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Ethically Sourced from India

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Explore certified natural gemstones by type — each stone independently graded for authenticity, origin and quality.

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Certified Authenticity

Every Gemstone Ships With Its Own Lab Certificate

Every stone in our collection is 100% natural and independently graded by a recognized gemological laboratory before it reaches you. Your certificate verifies authenticity, origin and treatment — so you always know exactly what you're buying.

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Blue Sapphires

Depth of Colour, Certified Above $1,000

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Sale

1.05 Carat Natural Untreated Sapphire – Cushion

1.05 Carat

$1,021.15 $1,225.38

Sale

5.79 Carat Natural Untreated Sapphire – Oval

5.79 Carat

$4,826.60 $5,791.92

Sale

4.07 Carat Natural Untreated Sapphire – Oval

4.07 Carat

$4,523.73 $5,428.47

Sale

10.47 Carat Natural Untreated Sapphire – Emerald Cut

10.47 Carat

$2,618.35 $3,142.02

Sale

3.86 Carat Natural Untreated Sapphire – Emerald Cut

3.86 Carat

$1,608.85 $1,930.62

Sale

5.03 Carat Natural Untreated Sapphire – Oval

5.03 Carat

$3,913.53 $4,696.23

Sale

7.41 Carat Natural Untreated Sapphire – Oval

7.41 Carat

$3,088.53 $3,706.23

Sale

4.21 Carat Natural Untreated Sapphire – Oval

4.21 Carat

$2,339.65 $2,807.58

Sale

1.05 Carat Natural Untreated Sapphire – Cushion

1.05 Carat

$1,021.15 $1,225.38

Sale

5.79 Carat Natural Untreated Sapphire – Oval

5.79 Carat

$4,826.60 $5,791.92

Sale

4.07 Carat Natural Untreated Sapphire – Oval

4.07 Carat

$4,523.73 $5,428.47

Sale

10.47 Carat Natural Untreated Sapphire – Emerald Cut

10.47 Carat

$2,618.35 $3,142.02

Sale

3.86 Carat Natural Untreated Sapphire – Emerald Cut

3.86 Carat

$1,608.85 $1,930.62

Sale

5.03 Carat Natural Untreated Sapphire – Oval

5.03 Carat

$3,913.53 $4,696.23

Sale

7.41 Carat Natural Untreated Sapphire – Oval

7.41 Carat

$3,088.53 $3,706.23

Sale

4.21 Carat Natural Untreated Sapphire – Oval

4.21 Carat

$2,339.65 $2,807.58

Yellow Sapphires

Radiant Hues, Certified Above $1,000

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Sale

9.6 Carat Natural Untreated Sapphire – Emerald Cut

9.6 Carat

$6,668.88 $8,002.65

Sale

8.74 Carat Natural Untreated Sapphire – Cushion

8.74 Carat

$5,342.88 $6,411.45

Sale

8.02 Carat Natural Untreated Sapphire – Emerald Cut

8.02 Carat

$8,914.08 $10,696.89

Sale

4.65 Carat Natural Untreated Sapphire – Oval

4.65 Carat

$1,292.08 $1,550.49

Sale

5.13 Carat Natural Untreated Sapphire – Oval

5.13 Carat

$3,563.68 $4,276.41

Sale

16.5 Carat Natural Untreated Sapphire – Cushion

16.5 Carat

$1,146.20 $1,375.44

Sale

4.11 Carat Natural Untreated Sapphire – Cushion

4.11 Carat

$4,568.18 $5,481.81

Sale

8.76 Carat Natural Untreated Sapphire – Oval

8.76 Carat

$4,868.28 $5,841.93

Sale

9.6 Carat Natural Untreated Sapphire – Emerald Cut

9.6 Carat

$6,668.88 $8,002.65

Sale

8.74 Carat Natural Untreated Sapphire – Cushion

8.74 Carat

$5,342.88 $6,411.45

Sale

8.02 Carat Natural Untreated Sapphire – Emerald Cut

8.02 Carat

$8,914.08 $10,696.89

Sale

4.65 Carat Natural Untreated Sapphire – Oval

4.65 Carat

$1,292.08 $1,550.49

Sale

5.13 Carat Natural Untreated Sapphire – Oval

5.13 Carat

$3,563.68 $4,276.41

Sale

16.5 Carat Natural Untreated Sapphire – Cushion

16.5 Carat

$1,146.20 $1,375.44

Sale

4.11 Carat Natural Untreated Sapphire – Cushion

4.11 Carat

$4,568.18 $5,481.81

Sale

8.76 Carat Natural Untreated Sapphire – Oval

8.76 Carat

$4,868.28 $5,841.93

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Rubies

Fire and Rarity, Certified Above $1,000

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Sale

4.08 Carat Natural Untreated Emerald – Oval

4.08 Carat

$22,674.20 $27,209.04

Sale

6.02 Carat Natural Untreated Ruby – Oval

6.02 Carat

$836.38 $1,003.65

Sale

1.51 Carat Natural Untreated Ruby – Emerald Cut

1.51 Carat

$2,937.08 $3,524.49

Sale

3.23 Carat Natural Untreated Ruby – Oval

3.23 Carat

$8,975.20 $10,770.24

Sale

8.04 Carat Natural Untreated Ruby – Emerald Cut

8.04 Carat

$1,787.25 $2,144.70

Sale

1.72 Carat Natural Untreated Ruby – Emerald Cut

1.72 Carat

$1,911.73 $2,294.07

Sale

1.64 Carat Natural Untreated Ruby – Emerald Cut

1.64 Carat

$3,645.65 $4,374.78

Sale

3.81 Carat Natural Untreated Ruby – Oval

3.81 Carat

$2,117.35 $2,540.82

Sale

4.08 Carat Natural Untreated Emerald – Oval

4.08 Carat

$22,674.20 $27,209.04

Sale

6.02 Carat Natural Untreated Ruby – Oval

6.02 Carat

$836.38 $1,003.65

Sale

1.51 Carat Natural Untreated Ruby – Emerald Cut

1.51 Carat

$2,937.08 $3,524.49

Sale

3.23 Carat Natural Untreated Ruby – Oval

3.23 Carat

$8,975.20 $10,770.24

Sale

8.04 Carat Natural Untreated Ruby – Emerald Cut

8.04 Carat

$1,787.25 $2,144.70

Sale

1.72 Carat Natural Untreated Ruby – Emerald Cut

1.72 Carat

$1,911.73 $2,294.07

Sale

1.64 Carat Natural Untreated Ruby – Emerald Cut

1.64 Carat

$3,645.65 $4,374.78

Sale

3.81 Carat Natural Untreated Ruby – Oval

3.81 Carat

$2,117.35 $2,540.82

Our Story

About Jamsora

Jamsora sources rare, certified loose gemstones directly from the world's most storied mines — Burmese rubies, Kashmir sapphires, Colombian emeralds — and brings them to collectors without the usual layers of middlemen.

Every stone in our collection is independently graded by a recognized gemological laboratory and backed by our promise of ethical, conflict-free sourcing. Whether you're building a collection or commissioning a single heirloom piece, our team is here to guide you.

Learn More About Us