Authorized Auction Partner of GEMFIELDS Spring Edit · final pieces Complimentary worldwide shipping over $1,000 Authorized Auction Partner of GEMFIELDS Spring Edit · final pieces Complimentary worldwide shipping over $1,000

|

Home

Home

View all Shop All Pieces Ruby Blue Sapphire Fancy Sapphire Emerald Spinel Pearl Other Gemstones Bespoke Commissions Loose Stones Resizing & Repair Promotions

View all Collections Ruby Blue Sapphire Fancy Sapphire Emerald Spinel Pearl Bangkok Heritage Spring Edit · 2026

View all Journal All Articles

View all About Our Story Provenance The Atelier News & Press Contact

View all News Latest News Press Enquiries

View all Promotions Spring Edit · 2026 All Promotions Bespoke Commission Private Viewing

View all Contact Bangkok · Atelier General Enquiry Bespoke Commission Trade Enquiry

5.03ct Vivid Red Ruby · Oval Cut

New Arrival

Ruby · Mozambique

5.03ct Vivid Red Ruby · Oval Cut

$95,570 ฿3,440,520 · $19,000 ฿684,000 / ct

5.03 ct Unheated

5.03ct unheated vivid red ruby, oval cut. 11.62×7.99×5.20 mm.

Enquire About This Piece

Complimentary worldwide shipping
Provenance certificate included
Lifetime cleaning & re-polishing

This piece is fully traceable from the Mozambique source through our Bangkok atelier. As an Authorized Auction Partner of Gemfields, we maintain a continuous chain-of-custody record for every stone we acquire — available on request.

Gem: Ruby
Carat: 5.03 ct
Dimensions: 11.62×7.99×5.20
Colour: Vivid Red
Cut: Oval
Origin: Mozambique
Treatment: Unheated

Each piece ships with an independent gemological certificate . The certificate documents the stone's species, weight, dimensions, origin, and treatment status — establishing both authenticity and market value.

Store in the supplied pouch away from other jewellery. Avoid contact with chlorine, perfume, and abrasive cleaners. We offer complimentary lifetime cleaning and re-polishing at our Bangkok atelier — by appointment.

Continue Looking

You may also like.

2.05ct Ruby · Pear-Step Cut

Ruby · 2.05 ct

2.05ct Ruby · Pear-Step Cut

$10,250 ฿369,000

$5,000 ฿180,000 / ct

2.05ct Ruby · Oval Cut

Ruby · 2.05 ct

2.05ct Ruby · Oval Cut

$16,400 ฿590,400

$8,000 ฿288,000 / ct

2.28ct Ruby · Oval Cut

Ruby · 2.28 ct

2.28ct Ruby · Oval Cut

$11,400 ฿410,400

$5,000 ฿180,000 / ct

2.51ct Ruby · Heart Cut

Ruby · 2.51 ct

2.51ct Ruby · Heart Cut

$37,650 ฿1,355,400

$15,000 ฿540,000 / ct