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Pure Pearls Glossary

Know exactly what you are buying

300 pearl and jewellery terms, each one linked to a piece you can hold.

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Gemstones & Cuts

1–24 of 41

Amethyst in pearl jewellery from Pure Pearls

Amethyst

The purple variety of quartz. Affordable, widely available, and hard enough for everyday wear.

16 in stock · from ₹3,750

Aquamarine in pearl jewellery from Pure Pearls

Aquamarine

The pale blue variety of beryl, the same mineral family as emerald. Usually clean and untroubled.

Asscher Cut

A square step cut with deeply cut corners, giving a distinctive concentric hall-of-mirrors effect.

Baguette Cut

A small rectangular step cut, used almost entirely as a side stone flanking a larger centre.

Blue Sapphire in pearl jewellery from Pure Pearls

Blue Sapphire

Blue corundum. Neelam in Hindi, the stone of Saturn, and the most cautiously prescribed gem in Vedic astrology.

Briolette

A faceted teardrop, cut all the way round with no flat face, drilled at the top so it hangs and turns.

Cabochon

A smooth domed top with a flat base, no facets. The only way to show a cat's eye, star or opal fire.

Cat's Eye

A stone showing a single bright band of light that moves across it, like a cat's pupil. The stone of Ketu.

Citrine in pearl jewellery from Pure Pearls

Citrine

The yellow to orange variety of quartz. Most of it is heat-treated amethyst, and it is often mis-sold as yellow sapphire.

Coral in pearl jewellery from Pure Pearls

Coral

A red to orange organic gem formed from marine coral skeleton. Paired with pearls in traditional Indian sets, and worn as moonga in astrology.

24 in stock · from ₹3,920

Cubic Zirconia in pearl jewellery from Pure Pearls

Cubic Zirconia

A hard, brilliant lab-made stone used as a diamond substitute. Called American diamond throughout the Indian trade.

Cushion Cut

A square or rectangular cut with rounded corners, like a pillow. Softer and warmer in character than a princess.

Cut

How a stone is shaped and faceted. The one thing that most affects how it looks, and the one buyers examine least.

Diamond in pearl jewellery from Pure Pearls

Diamond

Crystallised carbon, the hardest natural material. Heera in Hindi, and graded on the four Cs.

Emerald in pearl jewellery from Pure Pearls

Emerald

The green variety of beryl. Panna in Hindi, the stone of Mercury, and almost always full of internal inclusions.

34 in stock · from ₹1,600

Emerald Cut

A rectangular step cut with cut corners and long parallel facets. Named for the cut used on emeralds.

Facet

One flat polished surface on a cut stone. Their number and angles decide how it returns light.

Garnet in pearl jewellery from Pure Pearls

Garnet

A family of stones rather than one, running from deep red to green. Hessonite garnet is gomed, the stone of Rahu.

11 in stock · from ₹3,750

Gemstone in pearl jewellery from Pure Pearls

Gemstone

Any mineral or organic material cut for jewellery. Traditionally split into precious (diamond, ruby, sapphire, emerald) and semi-precious.

15 in stock · from ₹1,600

Heart Cut

A brilliant cut in a heart outline. Difficult to cut well and unforgiving of asymmetry.

Jade

Two different minerals sold under one name: jadeite, the rarer and more valuable, and nephrite.

Lapis Lazuli

An opaque deep blue rock flecked with gold pyrite. One of the oldest ornamental stones in use.

Marquise Cut in pearl jewellery from Pure Pearls

Marquise Cut

A long pointed oval, tapering to a point at both ends. Looks larger than its weight and elongates the finger.

Moissanite

A lab-grown stone that is harder and more fiery than cubic zirconia, and much cheaper than diamond.

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