Yellow Sapphire Guide

 

Gemstone Vault · Education Series

Yellow Sapphire

The Gem of Jupiter. A guide to its geology, origins, character, and how to choose one for your collection.

Al2O3Mineral
9.0Mohs Hardness
CorundumGemstone Family
YellowColour Family
SeptemberBirthstone
TrigonalCrystal System
3.95 – 4.03Specific Gravity
1.762 – 1.770Refractive Index
VitreousLuster
TransparentTransparency
None — excellent toughnessCleavage / Toughness
IronColour Agent
Inert (typically)Fluorescence

The Gem of Jupiter

Yellow sapphire is corundum coloured by iron, ranging from pale straw to rich golden yellow. In Vedic tradition it is known as Pukhraj, one of the most widely sought Navratna gemstones.

Gemologically, yellow sapphire is described as transparent, with a vitreous luster — qualities that shape how it catches and carries light once cut. Its colour comes from iron, and a Mohs hardness in this range holds up well to daily wear, making it a practical choice for rings as well as earrings and pendants.

"Oriental Topaz" — Another Case of Mistaken Names

Yellow sapphire shares a quirk of history with several of corundum's colour varieties: for much of the 18th and 19th centuries, it was widely sold in the West as "Oriental Topaz" — a trade name that had nothing to do with actual topaz (a different mineral entirely) but was used to suggest an exotic, superior version of the more familiar yellow topaz. This kind of misleading "Oriental" naming was common across the gem trade of the period (similarly, green tourmaline was sometimes sold as "Oriental peridot"), and modern gemology has firmly retired these terms in favour of accurate species names. Sri Lanka, in particular, has a long history of producing fine yellow sapphire and was a major source of the material once marketed under these older, now-discredited names.


Where Yellow Sapphire Comes From

🇱🇰
Sri Lanka
A historic and leading source of fine yellow sapphire.
🇲🇬
Madagascar
A major modern source across a range of yellow tones.
🇹🇭
Thailand
Historic cutting centre and source for yellow sapphire.

Pukhraj — Jupiter's Stone

The information in this section reflects Vedic astrological tradition and crystal-healing belief systems. These are matters of cultural and spiritual tradition, not scientific or medical claims, and are not a substitute for professional medical or financial advice.

In Indian Vedic astrology (Jyotish Shastra), yellow sapphire is known as Pukhraj and is associated with Guru (Jupiter).

Vedic Gemology

Pukhraj

In Vedic astrology, yellow sapphire (Pukhraj) is associated with Jupiter, traditionally linked to wisdom, prosperity, and good fortune — one of the most widely recommended Navratna gemstones.

🪐Associated planet: Guru (Jupiter)
🤚How it's traditionally worn: Index finger of the working hand, in gold
Traditionally favourable for: Sagittarius and Pisces rashis, ruled by Jupiter

How Yellow Sapphire Is Graded

Quality in yellow sapphire is generally assessed across colour, clarity, cut, and carat weight — with colour and overall character typically the dominant factors in value.

What a Lab Report Confirms

A lab report identifies the species, describes colour, and discloses any treatment. Heat treatment is common in yellow sapphire to improve or intensify colour — unheated stones, if available, typically carry a premium and should have lab documentation.


Natural, Ethical, Jaipur-Sourced

Every yellow sapphire in the Paraiso Jewels vault is described accurately as to its natural or treated status on its label. We source through Jaipur's gem market — one of the world's oldest and most concentrated coloured-stone trading centres — and our stones can be verified at GTL Jaipur, the region's principal gem testing authority.

On request, each piece can be accompanied by documentation covering weight, dimensions, and treatment status. If you have questions about the origin or treatment of a specific stone, contact us via WhatsApp or email and we'll provide full details.

Considering Yellow Sapphire?

We're happy to talk through grading, origin, or certification for a specific stone before you buy.


Loose Yellow Sapphire & Ready-to-Wear Pieces

A selection of loose yellow sapphire stones and finished jewellery currently available from the Paraiso Jewels vault.

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Loose Yellow Sapphire Stones

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Yellow Sapphire Jewellery

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Explore Our Yellow Sapphire Collection

Browse loose stones, set jewellery, or speak to us about a bespoke commission featuring yellow sapphire.

© Paraiso Jewels · paraisojewels.com · Jaipur, Rajasthan · +91 73398 62277

Gemstone Vault Education Series · Referenced against GIA and GTL Jaipur standards

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