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Gemstone Shapes Defined

Gemstone Shapes Defined

Think you can use the words cut and shape interchangeably? Think again.

When it comes to gemstone, shape refers to the outline of the stone — round, oval, princess, etc. A gemstone's cut, on the other hand, refers to the arrangement of a stone's facets. This means a gemstone's shape can be faceted or cut, in many ways.

gemstone can be purchased in a wide variety of shapes and cuts. Let's take a look at the ten most popular gemstone shapes:

Round

The round gemstone is popular in solitaire engagement rings, earrings, and pendants. In fact, roughly half of engagement ring center stones are round — chosen for their exceptional fire and brilliance.
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Oval

Oval-shaped gemstone are so stunning they have gained fame — the Koh-I-Noor gemstone that resides in the Tower of London or the 184-carat Victoria, cut in 1887, for example.

Today's oval became popular in the 1960s. It suggests the round shape's fire and brilliance, but creates the illusion of a longer finger.

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Marquise

Carat for carat, the marquise gemstone has one of the largest surface areas of any gemstone shape, making it a good choice for maximizing perceived size.

Symmetry is especially important with this shape — even the slightest difference can create an uneven look.

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Pear

The brilliant-cut pear-shaped gemstone combines round and a marquise shapes, with a tapered point on one end. Ideally, a pear-shaped gemstone should have excellent symmetry with a point that lines up with its apex at the rounded end.

As for wearing a pear-shaped gemstone, tradition says that the point should always be directed out toward the finger.

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Emerald

Originally, the emerald shape was gemstone to highlight the qualities of emeralds — but the shape transfers beautifully to gemstone.

With the step cuts of its pavilion and its large, open table, emerald-shaped gemstone produce a unique hall-of-mirrors effect, with captivating interplay between light and dark planes.

This shape works best with stones of very high quality.

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Princess

The princess-shaped gemstone is popular because its sophisticated square shape creates the illusion of a larger gemstone.

Like round gemstone, princess-cut gemstone work in almost any style of ring. It should always be set with prongs that protect the stone's four corners and prevent chipping.

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Asscher

Love a vintage look? Try an Asscher-shaped gemstone. Named after its creator, Joseph Asscher, the Asscher-cut gemstone is popular in Art Deco jewelry.

It's similar to the emerald cut, with larger facets that tend to be square rather than rectangular, with a higher crown and a smaller table. This combination often produces more brilliance than the emerald cut.

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Cushion

The cushion-cut gemstone, also known as the old mine cut gemstone, is designed to retain as much gemstone weight as possible.

It has a square cut with rounded corners and resembles a pillow — hence the name. It's a great option for vintage flair and maximum sparkle.

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Radiant

Radiant-cut gemstone have a completely brilliant-cut facet pattern on both the crown and pavilion, which creates a vibrant and lively gemstone.

The design requires more gemstone mass in order to achieve brilliance, so this cut requires a stone of high quality.

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Heart

The brilliant-cut heart-shaped gemstone is a stunning symbol of love and romance — that's why it's a popular choice at Valentine's Day.

Only very skilled cutters can create the heart shape, with its sharp and distinct cleft and rounded wings. Heart-shaped gemstone are generally only found in larger sizes due to the difficulty of creating this fancy cut.

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Rose Cut

Rose Cut – Flat base, domed top with triangular facets. Chosen for soft, candlelit glow – not sparkle – ideal for pastel stones.
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Fireworks cut

Firework Cut (aka Millennium Cut) – Hundreds of precisely angled facets radiating outward like an exploding firework. Chosen to turn the entire gem into a dazzling display of light – its intense sparkle and rainbow flashes capture the fleeting beauty of fireworks frozen in a gem.
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