Natural sapphires & rubies · Bangkok

Real Treasure,Ready to Own

A boutique for fine natural gemstones — hand-selected in Bangkok, independently certified, and fully disclosed. Browse loose sapphires and rubies, rare collector stones, and finished heirloom jewelry.

  • Natural, earth-mined stones
  • Independently certified
  • Insured worldwide shipping

Ceylon Blue Sapphire

2.14 ct · Bangkok · GIA

$2,480

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Sapphires

Ceylon blues, teals, and rare padparadscha.

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Rubies

Pigeon's-blood reds and star cabochons.

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Jewelry

Heirloom settings in aged brass and fine metals.

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New Arrivals · Certified

Just in from Bangkok

Loose sapphires, rubies, rare collector stones, and finished jewelry — every origin, treatment, and certificate disclosed in full.

New ArrivalGR-1042

Sapphire

Cornflower Ceylon Sapphire

Carat
2.14 ct
Cut
Cushion
Origin
Sri Lanka (Ceylon)
Treatment
Heated
GIA 2231

$2,480

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CertifiedGR-0987

Ruby

Pigeon's Blood Ruby

Carat
1.58 ct
Cut
Oval
Origin
Mozambique
Treatment
Heated
GRS 8841

$4,150

Add to Bag
RareGR-1103

Collector

Royal Blue Collector Sapphire

Carat
5.02 ct
Cut
Emerald
Origin
Madagascar
Treatment
Unheated
SSEF 4420

$18,600

Add to Bag
HeirloomGR-1118

Jewelry

Brass-Set Ruby Signet

Carat
1.05 ct
Cut
Round
Origin
Thailand
Treatment
Heated
GR Atelier

$3,290

Add to Bag
New ArrivalGR-1075

Sapphire

Teal Bicolor Sapphire

Carat
1.86 ct
Cut
Radiant
Origin
Australia
Treatment
Unheated
GIA 3390

$1,940

Add to Bag
CertifiedGR-1090

Ruby

Star Ruby Cabochon

Carat
3.42 ct
Cut
Cabochon
Origin
Myanmar
Treatment
Unheated
GRS 9011

$6,720

Add to Bag
RareGR-1131

Sapphire

Padparadscha Sapphire

Carat
1.27 ct
Cut
Oval
Origin
Sri Lanka (Ceylon)
Treatment
Heated
GRS 9120

$5,380

Add to Bag
HeirloomGR-1144

Jewelry

Sapphire & Brass Cuff

Carat
2.60 ct
Cut
Mixed
Origin
Madagascar
Treatment
Heated
GR Atelier

$7,450

Add to Bag
Browse the Treasury
The Atelier · Jewelry

Set a stone into something to keep.

Choose any loose stone and commission an heirloom piece — designed with you, set by hand, and finished in aged brass and fine metals. Every commission keeps its certificate and story.

  • Bespoke settings around your own stones
  • Hand-finished by the GemRaider atelier
  • Provenance travels with the piece
The GemRaider Charter

Gemstones should be transparent, collectible, and worth keeping.

We are privateers with papers — licensed, documented, legitimate. We source natural, earth-mined sapphires and rubies in Bangkok and bring them to you with their full provenance intact, so collecting feels like an adventure you can trust.

No lab-grown stonesNo mystery boxesOnly real treasure
Provenance · Why GemRaider

Heritage gemstones, brought into the light.

The gem trade has hidden its workings for too long. GemRaider pairs the romance of discovery with the rigor of fine-jewelry provenance — real stones, real origins, real adventure, nothing obscured.

  • Sourced in Bangkok

    We buy natural, earth-mined sapphires and rubies at the world's gem-trading heart.

  • Fully disclosed

    Every treatment, origin, and certificate is stated plainly — no exceptions.

  • Real treasure only

    No lab-grown stones. No mystery boxes. Only genuine gemstones worth collecting.

Stay in touch

First look at new arrivals.

Join our list for early access to freshly sourced sapphires and rubies, rare collector stones, and atelier jewelry — straight to your inbox.

No spam, ever. Unsubscribe anytime. Questions? concierge@gemraider.com

Independent certification

Every stone ships with its lab report (GIA, GRS, SSEF) and full disclosure.

30-day returns

Inspect your stone at home. Not right? Return it within 30 days, no questions.