Explore our extensive collection of loose Diamonds

round

round

The round or brilliant cut diamond is by far the most popular and sought-after diamond shape. Three out of every four diamonds selected for engagement rings are designed with a round cut diamond. For a diamond to look beautiful it needs to sparkle. This shape of stone returns the most light giving it the most sparkle. For over 100 years, diamond cutters have been refining their techniques to optimize the brilliance and sparkle in this type of stone. In addition to being timeless, the round cut diamond looks larger than other shaped stones!

Ideal Diamond Proportions:

A diamond cut with precision gives the best fire and brilliance. The ideal proportions for a round diamond are the following:

Depth: 59-62.8%
Table: 53-59%
Crown Angle: 33.9-35.5
Pavilion Depth: 40-42
Girdle: Thin – Slightly Thick (1.5-4%)
Culet: None

Diamond History:

Round cut diamonds have been around for centuries, but fully circular shapes weren’t possible until the late 1800’s. The first known round cut diamonds were known as the European cut, but they looked different from the round diamonds we see today. Today a round brilliant diamond has 58 facets to ensure the best light retention and reflection do that each round brilliant diamond has fire, brilliance and scintillation.

How to Wear the Round Cut:

The round cut diamond is as versatile as it is popular, this diamond shape works in most settings. From bezel to pave, the round diamond looks good in anything. Earrings, pendants and engagement rings are all fantastic ways to showcase the sparkle that a round brilliant diamond offers. Nothing will catch the light quite like a round brilliant diamond. If you’re looking for that extra bit of sparkle, the round cut diamond is the perfect choice!

princess

princess

The princess cut diamond is the second most popular diamond shape for engagement rings worldwide. The princess cut diamond is square shaped with pointed corners. The number of facets on this type of diamond is largely responsible for the spectacular sparkle of this shaped diamond. Princess shaped diamonds tend to be more affordable than round brilliant cut diamonds. The reason for this is that a diamond cutter will lose about 60% of the stone when producing a round diamond but only lose 20% when turning the rough diamond into a princess cut diamond, therefore, passing the savings to the consumer.

Ideal Diamond Proportions:

A diamond cut with precision gives the best fire and brilliance. The ideal diamond proportions for a princess diamond are the following:

Depth: 64-73%
Table: 62-69%
Girdle: Thin – Slightly Thick
Culet: None to Very Small
Length to Width Ratios: Square - 1.00-1.05
Rectangular - 1.49-1.73

Diamond History:

Distinguishable by its 90-degree corners, the princess cut appeared in the US in the 1980’s. The ‘profile’ cut was so often called the ‘princess’ cut that, with time, princess cut became the standard. Similar to the round diamond, the princess cut diamond features 58 facets for an extraordinary amount of sparkle and shine. The shape of this remarkable stone is like that of an inverted pyramid, this gives the stone its perfectly symmetrical proportions.

How to Wear the Princess Cut:

The perfect symmetry of the princess cut makes it an ideal candidate for many different jewelry pieces. Get an illusion of never-ending diamonds when you channel set princess cut diamonds into a band. Princess cut diamonds are great in earrings, pendants, engagement rings and everything in between. The sparkle and shine make the princess cut diamond an excellent candidate for the center diamond of an engagement ring.

asscher

ASSCHER

The asscher cut diamond is very similar to an emerald cut diamond, and often referred to as a "square emerald". It is made using a step cut process creating clarity and luster. Because nothing is "hidden" in this shape of stone, clarity is extremely important as imperfections are more visible. This shape of stone compliments vintage styles beautifully.

Ideal Diamond Proportions:

A diamond cut with precision gives the best fire and brilliance. The ideal diamond proportions for an asscher cut diamond are the following:

Depth: 61-67%
Table: 62-70%
Girdle: Thin – Slightly Thick
Culet: None to Very Small

Diamond History:

The asscher cut is named after the I.J. Asscher diamond company, which created the cut. It was created in 1802 by Joseph Asscher, the grandson of the company’s founder. The Asscher family had a patent and were the only ones allowed to produce the cut until approximately World War II. The asscher cut reached peak popularity in the 1920’s and because of that is viewed as a vintage option.

How to Wear the Asscher Cut:

Channel you inner glamour of the roaring 20's with the stunning asscher cut diamond. The asscher cut is a beautiful stone to design a vintage or vintage inspired piece. Set in an engagement ring, pendant or earring this stone is sure to create a dramatic statement!

The step cut of the stone gives it precision and clarity.

emerald

emerald

The emerald cut diamond is a very popular shape diamond. This shape of stone was named because this style of cut was historically only cut on emeralds. It is made using a step cut process with cut corners. Unlike other shapes of diamonds, emerald cuts are cut with rectangular facets creating exceptional clarity. Clarity in this type of stone is very important, as imperfections are more visible. Because of the rectangular facets, this shape of diamond lacks the sparkle of other shaped diamonds, instead it is cut for its clarity and luster.

Ideal Diamond Proportions:

A precisely cut diamond gives the best fire and brilliance. The ideal diamond proportions for an emerald cut diamond are the following:

Depth: 61-67%
Table: 62-70%
Girdle: Thin – Slightly Thick
Culet: None to Very Small
Length to Width Ratios: Square - 1.00-1.05
Rectangular - 1.39-1.50

Diamond History:

This diamond cut has its origins as early as the 1500’s. The introduction of the step cut facilitated the creation of this marvelous cut. Originally created to cut emeralds, the term emerald cut diamond was coined in the 1920’s with the rise of the art deco movement. The cutting process for an emerald cut reduces the pressure on the stone, therefore, creating less chips in the stone.

How to Wear the Emerald Cut:

Accentuate the clarity of the emerald cut with a simple and clean design. An emerald cut diamond is a timeless shape that will look beautiful no matter the time or occasion. It is a perfect choice for those interested in elegance and class. Give the emerald cut a modern feel by setting it in a bezel setting or setting it East-West style. An emerald cut diamond is a fantastic choice for a center stone, side stone and even a necklace or earrings.

pear

pear

The pear-shaped diamond is also called a teardrop. It features the brilliance of a round diamond, and originality in its shape. In recent years, its popularity has grown. Like round cut diamonds, light passes through giving the stone a spectacular sparkle. This shape of diamond is popular in engagement rings and many other types of jewelry. An important note about this type of stone is the importance of symmetry due to its shape.

Ideal Diamond Proportions:

A diamond cut with precision gives the best fire and brilliance. The ideal diamond proportions for pear shaped diamonds are the following:

Depth: 58-62%
Table: 52-65%
Girdle: Thin – Slightly Thick
Culet: None
Length to Width Ratios: 1.45-1.55

Diamond History:

In 1475, a Flemish cutter by the name of Lodewyk van Bercken invented the pear cut diamond. It is the perfect cross of a round and marquise shaped diamond. Like many of the other diamond shapes, the pear cut features 58 facets. This provides the pear-shaped diamond with brilliance and sparkle. The proportions play an important role in a pear shape diamond. The ideally proportioned pear-shaped diamond will offer the best fire and scintillation.

How to Wear the Pear Shape:

The unique shape of the pear diamond makes it a great accessory for any occasion. From bridal jewelry to everyday pieces, the pear shape is the perfect choice. Pear shaped diamonds are a unique cross between the marquise and round diamond, it keeps the sparkle of the round brilliant and combines it with the sophistication of the marquise diamond. So, if you play up its eye-catching shape with a halo or keep it simple, the pear-shaped diamond is sure to shine!

cushion

cushion

The cushion cut diamond, also referred to a “pillow cut” has the beauty of a princess cut diamond with the rounded corners giving this type of stone a romantic look. The large facets in this shape of stone increases its brilliance and highlights the stone’s clarity. Clarity in type of stone is very important. The cushion cut is very versatile and timeless. It will be beautiful in a solitaire, halo or vintage style ring that will never go out of style.

Ideal Diamond Proportions:

A precisely cut diamond gives the best fire and brilliance. The ideal diamond proportions for a cushion cut diamond are the following:

Depth: 61-67%
Table: 61-68%
Girdle: Thin – Slightly Thick
Culet: None to Very Small
Length to Width Ratios: Square - 1.00-1.05
Rectangular - 1.20-1.25

Diamond History:

The elegant shape of the cushion cut can be traced back to as early as the 19th century. What used to be known as the ‘mine cut’ became an inspiration for the sparkling cushion cut we all know and love today. The precise edges of the princess cut are softened, in the cushion, for a more romantic feel. One of the world’s most famous diamonds, the Hope Diamond which weighs in at 45.52 carats, happens to be cushion cut.

How to Wear a Cushion Cut Diamond:

The soft, romantic lines of a cushion cut diamond make it an ideal diamond to use as the center stone of an engagement ring. Brilliancy and clarity are two aspects that make the cushion cut an ideal stone for any piece of jewelry. From classic pieces to modern creations, the cushion cut diamond will be a perfect fit for any design you’ve got in mind.

oval

oval

The oval cut diamond is a variation of the most popular round shaped diamond, with a more unique elongated style. Like round cut diamonds, ovals return a significant amount of light, giving the stone beautiful sparkle. In addition to sparkle, oval shaped diamonds give the illusion of length, which elongate the finger when set in an engagement ring. Oval shaped diamonds are versatile, subtle and elegant.

Ideal Diamond Proportions:

A precisely cut diamond gives the best fire and brilliance. The ideal diamond proportions for an oval cut diamond are the following:

Depth: 57-62%
Table: 53-64%
Girdle: Thin – Slightly Thick
Culet: None to Very Small

Diamond History:

In 1957, a Russian-born diamond cutter named Lazare Kaplan invented what is modernly known as the oval diamond. Through the invention of the oval cut diamond, Kaplan received notoriety and gave him a spot in the Jewelers International Hall of Fame. The oval cut diamond has all the brilliance of the round brilliant, but with the elegance of an elongated stone. Get all the benefits of a round cut, plus the added benefit of a more affordable price and distinction that an oval diamond brings.

How to Wear an Oval Cut Diamond:

An oval diamond is a perfect choice for someone who likes a classic style with a modern feel. The brilliance and fire of an oval is equal to that of a round. If you set an oval shaped diamond in an engagement ring, it will give your fingers the illusion of length. Oval cuts look larger than their round counterparts, so you can get the elegance and sparkle of a larger stone for a fraction of the cost. Ovals are perfect for any style or any occasion.

radiant

radiant

The radiant cut diamond features trimmed corners, which is what this shape of stone is known for. The radiant cut combines round cutting and emerald cutting techniques creating a nontraditional, yet brilliant diamond. The advantage of the exceptional brilliance of this type of stone is that a well-cut radiant stone can have better color than a simpler cut diamond. Extra facets in this type of stone also enhance the clarity of this shape of stone. The beauty of this type of diamonds is that the length and width can vary to your own taste.

Ideal Diamond Proportions:

A diamond precisely cut gives the best fire and brilliance. The ideal diamond proportions for a radiant cut diamond are the following:

Depth: 61-67%
Table: 62-70%
Girdle: Thin – Slightly Thick
Culet: None to Very Small
Length to Width Ratios: Square - 1.00-1.05
Rectangular - 1.20-1.31

Diamond History:

In the 1970’s, Henry Grossbard designed the radiant cut. He set out with the goal of combining the best elements of the emerald cut and the round brilliant cut into one diamond cut. He was a master diamond cutter for thirty years before he created a diamond cut that would unleash all the brilliance of a diamond. The radiant cut diamond features a staggering 70 facets that are responsible for the exorbitant amount of sparkle.

How to Wear a Radiant Cut Diamond:

The extraordinary sparkle of a radiant cut diamond will make it visible in any size, setting or circumstance. If you’re looking for something to catch your eye and capture your heart, then look no farther than the shimmering radiant cut. Perfect for any engagement ring, wedding band, earrings and pendants, the radiant cut diamond will shine for years and years.

marquise

marquise

The marquise cut diamond features pointed ends with a curved body giving this shape of stone an elongated look and the largest surface area than any other diamond shape. The marquise cut diamond uses a similar cutting process to that of round cut diamonds, giving the diamond beautiful brilliance. The qualities most important when considering this shape of stone is the color and clarity.

Ideal Diamond Proportions:

A precisely cut diamond gives the best fire and brilliance. The ideal diamond proportions for a marquise diamond are the following:

Depth: 57-62%
Table: 53-64%
Girdle: Thin – Slightly Thick
Cutlet: None to Very Small

Diamond History:

When King Louis XV of France (1710-1774) commissioned a jeweler to cut a design that resembled his mistresses, Jean Antoinette Poisson, lips, the marquise shape was born. After years of refinement, we got the marquise shape known today. Marquise diamonds were worn by courtiers in the court to show off their rank. They are also known as “navette” diamonds, which means “little ship” in French.

How to Wear a Marquise Cut Diamond:

Elongate your fingers with the slim design of the marquise diamond. Unique and stylish, it is a great shape for the fashionista in your life. More care should be taken when wearing the marquise shape, as the points are prone to chipping unless protected by the setting. Your imagination is the limit when it comes to wearing this fantastic cut of stone.

heart

heart

The heart shaped diamond is the ultimate symbol of love. This shape of stone has a cleft at the top (between the two lobes) giving the diamond exceptional brilliance. Because of the two lobes, symmetry is especially important in this shape of stone, as they need to be identical. Heart shaped diamonds smaller than 0.50 carats may not be the best choice as the shape of this stone will be difficult to see.

Ideal Diamond Proportions:

A precisely cut diamond gives the best fire and brilliance. The ideal diamond proportions for a heart shaped diamond are the following:

Depth: 58-62%
Table: 53-63%
Girdle: Thin – Slightly Thick
Cutlet: None
Length to Width Ratios: 0 .95 - 1.02

Diamond History:

Whispers of heart shaped diamonds originated as early as 1463. The legend was that there were diamonds shaped like hearts that belong to only the wealthiest of people. The heart shaped diamond was associated with wealth and class as well as with love. In 1562, Mary Queen of Scots, as a symbol of their friendship, sent Queen Elizabeth beautiful ring with a heart-shaped diamond in it.

How to Wear a Heart Shaped Diamond:

For the romantic, the heart shaped diamond is the epitome of beauty. The elegant cut and symbolism of the heart shaped diamond attracts the gentle and genuine souls. A heart shaped diamond in the center of an engagement ring symbolizes the promise of everlasting love and devotion. Hearts are the classic emblem of love, and with the right style, heart diamonds are a wonderful jewelry gift idea to mark any romantic occasion.

Explore Fancy Color Diamonds
Diamond Of Love 30% OFF on making charges & all fancy color diamond
TheMIRODifference

Get the perfect diamond for the perfect moment. At Miro Jewelers our commitment to your happiness is our first priority. We hand pick each diamond from a countless selection to ensure the best fire, brilliance, scintillation and sparkle. Each stone is meticulously inspected and screened to assure quality and clarity. We provide you peace of mind by taking the guesswork out of choosing the perfect stone for your needs and ensuring your happiness.

MIRO DIAMONDS FIRE, BRILLAINCE AND SCINTILLATION:

Each of our diamonds is guaranteed to have fire, brilliance and scintillation. Fire is the spectacular colors you see with every movement of our diamonds.

Brilliance is the brightness that is created by a combination of all the white light reflections from the surface and inside of our striking collection of diamonds.

Scintillation is the flashes of light that emanate from our magnificent diamond gemstones.

CONFLICT FREE DIAMONDS:

At Miro Jewelers we care about the origin of our diamonds. We guarantee that 100% of our diamonds are conflict free. Our diamonds are scoured responsibly and come with a GIA certification and have gone through the Kimberley Process.

The Kimberley Process is process that verifies the origin of diamonds and ensures that they are free of conflict.

GIA CERTIFIED DIAMONDS:

The Gemological Institute of America is a nonprofit institute dedicated to research and education in the field of gemology and the jewelry arts.

In 1953 the GIA developed its International Diamond Grading System and the Four Cs (cut, clarity, color, and carat weight) as a standard to compare and evaluate the quality of diamonds.

At Miro Jewelers, we provide a GIA Certification with every diamond we sell.

LAB-GROWN DIAMONDS & ALTERNATIVES:

We offer lab-grown diamonds and a variety of alternative stones. Lab-grown diamonds are identical, in chemical composition and appearance, to natural diamonds; they differ from each other only in origin.

Lab-grown diamonds are not mined; therefore, they are environmentally responsible and a budget friendly option. Miro Jewelers also offers Moissanites, synthetic and color treated gemstones.

Custom Design Services

Want to create something unique? Design your dream ring with miro

Get your free quote