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Rare Stones. Timeless Beauty.

Discover an heirloom-quality collection of loose gemstones.

Explore The Collection

Certified. Ethical. Exceptional.

Every gemstone independently certified by world-leading labs.

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Why Jamsora

Large Inventory

No Middlemen

Ethically Sourced from India

Authenticity Guaranteed

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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Certified natural stone lab certificate

Blue Sapphires

Depth of Colour, Certified Above $1,000

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1.05 cts Untreated Oval Sapphire Sale
1.05 cts Untreated Oval Sapphire

1.05 Carat

$1,021.15 $1,225.38
5.79 cts Untreated Oval Sapphire Sale
5.79 cts Untreated Oval Sapphire

5.79 Carat

$4,826.60 $5,791.92
4.07 cts Untreated Oval Sapphire Sale
4.07 cts Untreated Oval Sapphire

4.07 Carat

$4,523.73 $5,428.47
10.47 cts Untreated Emerald Sapphire Sale
10.47 cts Untreated Emerald Sapphire

10.47 Carat

$2,618.35 $3,142.02
3.86 cts Untreated Emerald Sapphire Sale
3.86 cts Untreated Emerald Sapphire

3.86 Carat

$1,608.85 $1,930.62
5.03 cts Untreated Oval Sapphire Sale
5.03 cts Untreated Oval Sapphire

5.03 Carat

$3,913.53 $4,696.23
7.41 cts Untreated Oval Sapphire Sale
7.41 cts Untreated Oval Sapphire

7.41 Carat

$3,088.53 $3,706.23
4.21 cts Untreated Oval Sapphire Sale
4.21 cts Untreated Oval Sapphire

4.21 Carat

$2,339.65 $2,807.58

Yellow Sapphires

Radiant Hues, Certified Above $1,000

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9.6 cts Untreated Emerald Sapphire Sale
9.6 cts Untreated Emerald Sapphire

9.6 Carat

$6,668.88 $8,002.65
8.74 cts Untreated Cushion Sapphire Sale
8.74 cts Untreated Cushion Sapphire

8.74 Carat

$5,342.88 $6,411.45
8.02 cts Untreated Emerald Sapphire Sale
8.02 cts Untreated Emerald Sapphire

8.02 Carat

$8,914.08 $10,696.89
4.65 cts Untreated Oval Sapphire Sale
4.65 cts Untreated Oval Sapphire

4.65 Carat

$1,292.08 $1,550.49
5.13 cts Untreated Oval Sapphire Sale
5.13 cts Untreated Oval Sapphire

5.13 Carat

$3,563.68 $4,276.41
16.5 cts Untreated Cushion Sapphire Sale
16.5 cts Untreated Cushion Sapphire

16.5 Carat

$1,146.20 $1,375.44
4.11 cts Untreated Cushion Sapphire Sale
4.11 cts Untreated Cushion Sapphire

4.11 Carat

$4,568.18 $5,481.81
8.76 cts Untreated Oval Sapphire Sale
8.76 cts Untreated Oval Sapphire

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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6.02 cts Untreated Oval Ruby Sale
6.02 cts Untreated Oval Ruby

6.02 Carat

$836.38 $1,003.65
1.51 cts Untreated Emerald Ruby Sale
1.51 cts Untreated Emerald Ruby

1.51 Carat

$2,937.08 $3,524.49
3.23 cts Untreated Oval Ruby Sale
3.23 cts Untreated Oval Ruby

3.23 Carat

$8,975.20 $10,770.24
8.04 cts Untreated Emerald Ruby Sale
8.04 cts Untreated Emerald Ruby

8.04 Carat

$1,787.25 $2,144.70
7.12 cts Untreated Cushion Ruby Sale
7.12 cts Untreated Cushion Ruby

7.12 Carat

$5,918.63 $7,102.35
1.72 cts Untreated Emerald Ruby Sale
1.72 cts Untreated Emerald Ruby

1.72 Carat

$1,911.73 $2,294.07
1.85 cts Untreated Emerald Ruby Sale
1.85 cts Untreated Emerald Ruby

1.85 Carat

$6,168.70 $7,402.44
3.81 cts Untreated Oval Ruby Sale
3.81 cts Untreated Oval Ruby

3.81 Carat

$2,117.35 $2,540.82

Curated By Type

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Ruby Alexandrite Hessonite Cat's Eye Sapphire Emerald Amethyst Aquamarine Peridot

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

Just In

New Arrivals

5.01 cts Untreated Cushion Ruby
New Arrival 5.01 cts Untreated Cushion Ruby

5.01 Carat

JRO-TR501

$17,401.63 $20,881.95
New Arrival 7.47 cts Untreated Oval Sapphire

7.47 Carat

JRO-678573511

$1,660.55 $1,992.66
13.86 cts Untreated Cushion Sapphire
New Arrival 13.86 cts Untreated Cushion Sapphire

13.86 Carat

JRO-G198528711

$1,155.38 $1,386.45
4.94 cts Untreated Emerald
New Arrival 4.94 cts Untreated Emerald

4.94 Carat

JRO-P476762468

$1,235.40 $1,482.48
New Arrival 1.29 cts Untreated Cushion Sapphire

1.29 Carat

JRO-569311824

$4,659.88 $5,591.85
13.14 cts Untreated Oval Sapphire
New Arrival 13.14 cts Untreated Oval Sapphire

13.14 Carat

JRO-P301008119

$1,095.35 $1,314.42
6.87 cts Untreated Oval Ruby
New Arrival 6.87 cts Untreated Oval Ruby

6.87 Carat

JRO-P772991781

$1,145.38 $1,374.45
7.92 cts Untreated Emerald Emerald
New Arrival 7.92 cts Untreated Emerald Emerald

7.92 Carat

JRO-P755063485

$2,090.68 $2,508.81
3.08 cts Untreated Emerald
New Arrival 3.08 cts Untreated Emerald

3.08 Carat

JRO-SA207368489

$2,139.60 $2,567.52
0.58 cts Untreated Oval Alexandrite
New Arrival 0.58 cts Untreated Oval Alexandrite

0.58 Carat

JRO-SA203261250

$2,778.70 $3,334.44
5.26 cts Untreated Emerald
New Arrival 5.26 cts Untreated Emerald

5.26 Carat

JRO-P266031576

$2,192.38 $2,630.85
6.87 cts Untreated Oval Ruby
New Arrival 6.87 cts Untreated Oval Ruby

6.87 Carat

JRO-P300228066

$1,145.38 $1,374.45

Client Stories

What Our Collectors Say

★★★★★

“The Kashmir sapphire I purchased exceeded every expectation. Impeccable service and authentic certification.”

Sophia Bennett

New York, USA

★★★★★

“Beautifully packaged, fast insured shipping, and the emerald is even more vivid in person.”

Arjun Kapoor

Mumbai, India

★★★★☆

“A wonderful buying experience from browsing to delivery. Will be a returning customer.”

Charlotte Dubois

London, UK

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