Unheated Ruby

Natural unheated, Untreated, Not Dyed, Oval Ruby 7.41 Carat on both set with 1,51 Carat White Diamonds Set in 18K White Gold.

The unheated central ruby weighs 1.00 carat, whilst the accompanying diamonds weigh 0.50 carat a piece.

The report identifies the stone as Burmese in origin with no indications of heat treatment; a combination genuinely rare at this size, since natural, unheated star rubies from Burma ...

GIA certified UNHEATED cushion shape Ruby weighing 2.07 carats Measuring (8.37x7.14x3.16) mm Trapezoid Diamonds weighing .69 carats J-VS2 quality Set in platinum ring 6.10 grams

Exceptional Rarity in Platinum 5.00 Carat Mozambique Ruby – GIA Certified, Unheated, Vivid Red "Pigeon’s Blood" A masterpiece of natural beauty and expert craftsmanship, this extrao...

Central to its elegant oval design is an antique Old-cut pear shaped diamond (≈ 0.50 ct), flanked by an unheated Burmese ruby (≈ 0.20 ct) and an unheated Ceylon sapphire (≈ 0.30 ct).

The piece features a duo of unheated rectangular shaped rubies and sapphires which are tension set perpendicular to one another at the centre.

Necklace contains approx 60CTS of Beautiful Fancy Natural Unheated Burmese Rubies and Diamonds!!! Stones are Very Clean and Extremely Fine!!!

RMA130 GRS Certificate Natural Burma Ruby Unheated red color oval shape gemstone GEM DESCRIPTION Species: Natural Corumdum Variety: Natural Ruby Unheated Weight: 1.43ct Color: ...

Exuding timeless elegance and gemological excellence, these GIA-certified ruby and diamond drop earrings feature a total of 3.14 carats of vivid, unheated Burmese pigeon’s blood rubi...

Era: Art Deco Main Stone: Unheated Burmese Ruby, approx. 1.4ct Other Unheated Burmese Rubies: approx. 1.9ct Diamonds: Total approx. 0.61ct Size: 7 Weight: 6.1g

GRS certified 8.76 carat unheated star ruby cabochon ring set in platinum with 0.88 carat baguette cut diamonds.

About the Stones: The 45.51 carat pear-shaped ruby cabochon is among the rarest and most significant ruby specimens found in fine jewelry — GRS-confirmed unheated, a designation that...

Showcases a CERTIFIED heart shape ruby unheated weighing 5.14 carats, surrounded by a single row of 22 round brilliant diamonds on the side.

Gemological Information: Cushion cut diamond natural .5 carats (50 pts) H color S/I Cushion Cut Burmese Natural Ruby, 53 points, unheated Emerald Cut Colombian Emerald of .37 cara...

A unique and magnificent piece that showcases the two magnificent sides of diamonds with ruby on one side. On one side, features 19 natural unheated pear shape rubies weighing 20.62 ...

The diamonds are beautifully complemented by approximately 7 carats of vivid natural rubies, notably unheated, a highly desirable characteristic that significantly enhances their rar...

A beautiful and rare unheated oval-shape Burmese ruby takes center stage of this diamond platinum ballerina ring. 

GIA Certified 1.20 Carat Burma No-Heat Ruby & Diamond Gold Earrings These exquisite earrings feature a pair of GIA-certified, unheated Burmese rubies weighing approximately 1.20 car...

Two natural unheated Red Rubies for 5.0 Ct, assesed by our experts, lovely color, much nicer than shown through the pictures, set as centre pointin a rich Diamond composition compris...

Like. many of his other work, this ring was. crafted to evoke the essence of living, growing flora, the ring features a breathtaking 5.94-carat unheated vivid red ruby that captivate...

GIA Certified Georgian Ruby Cabochon (Untreated, Unheated) & Diamond Earrings 18th/19th Century Set with two purplish red cabochon pear shape Rubies (Natural Corundum), No indica...

This beautifully classic ring by Tiffany & Co. boasts a beautiful 2 carat cushion cut Unheated Burma Ruby flanked by two pear shaped brilliant cut diamonds weighing approximately...

At its center, a Burmese ruby—unheated, unaltered—glows with a quiet, sovereign intensity, its crimson depth softened only by time.

Acquiring a verified unheated Burma ruby of this caliber at this price point represents an extraordinary investment opportunity.

Total Diamond Weight 0.85 Carats G/H-VS Engagement Ring 18K Yellow Gold (Different metals available). 1 Oval Ruby 7.30x6.00mm Approx. 1.40 Carats Prong Set 2 Oval Diamonds 5.00x...

Here, Lee sets pear‑cut and oval‑cut unheated Mozambican rubies in different sizes, their saturated crimson tones radiating like molten gemstones.

Set with a GIA-certified oval-shaped, brilliant-cut, deep red unheated natural ruby weighing 1.00 CT, measuring 6.91 x 5.14 x 3.17 mm (GIA Report No. 6243035352), beside a GIA-certif...

(approx. in total) Center Gemstones Type: Carved Ruby (Unheated) Number: 1 Weight: 13.85 Carat (approx. in total) Drop Gemstones Type: Carved Ruby (Unheated) Number: 1 Weight: 13.59 ...

The gorgeous stones are further accented with round brilliant cut diamonds that are set at each side, adding an absolutely glamorous touch to the ring. 100% natural stones that origi...

A beautiful Ring made in Platinum featuring a GIA Certified 2.85 Carat Natural Unheated, Burmese Star Ruby and 1.27 Carat Diamonds.

VCA Original Platinum earrings featuring center 10.00 cts Unheated cabochon rubies oval shape. Platinum and 18 kt yellow gold prongs set with 20 marquise cut diamonds EF color VVS/V...

This impressive antique diamond and Victorian ruby ring has been crafted in 18k yellow gold. The simple multi-claw setting displays a central oval cut unheated Burmese ruby flanked ...

The Following Items we are offering are these Rare Important Radiant Pair of 18KT Gold Large Glistening Magnificent Fancy Ruby and Diamond Floral Flower Earrings. Earrings feature a ...

Designed as an ornate navette style dinner ring centering an unheated cushion cut ruby Weighing approximately 1.67 carats - transparent deep purplish red in color Bezel set in yellow...

An exquisite natural untreated and unheated burmese ruby with a certification that states the origin.

GRS Certified 6.45 carat unheated oval cut Ruby from Burma. Adorned with a diamond halo of 12 round cut white diamonds totaling 2.96 carats (0.25ct each).

The gorgeous stones are further accented with round brilliant cut diamonds that are set at each side, adding an absolutely glamorous touch to the ring. 100% natural stones that origi...

Featuring a GIA certified Thai no-heat cushion brilliant cut ruby weighing 1.27 carats. The vibrant red ruby measures 6.35 x 6.10 x 3.25mm and displays exceptional brilliance and sat...

Indulge in the splendor of this exquisite ring, showcasing an unheated Burmese ruby of remarkable size and color.

an investment ring of the super class...., an unheated Burma ruby from Myanmar, color red, in cushion shape, 9.32 x 7.71 x 3.51 mm, color distribution and brilliance very good, fine ...

The centrepiece is a breathtaking certified rare natural unheated hollow cabochon transparent ruby weighing an impressive 21.99ct, certified by a Gemological laboratory, with a wonde...

This VERY long bar pin features unheated sapphires and rubies with an opal center.

A beautiful and rare gemstone, an unheated Burmese ruby, takes center stage. It weighs 1.09 carats and has the traditional slightly pinkish-red color that Burmese stones are famous f...

Centering a 5.52 Carat Unheated Burma Ruby (per AGL– American Gem Laboratory), framed by Round-Brilliant Cut Diamonds weighing roughly 3.00 carats, and set in 18k white gold and plat...

The main mount is completely hand-made and embellished with a great selection of twenty-two mixed cuts natural earth mined diamonds and one GIA certified unheated vivid red Burmese r...

The vivid purplish-red ruby is unheated, a rarity that highlights its natural beauty and value.

An elegant and refined high-jewelry composition featuring rare unheated Mozambique rubies, celebrated for its vivid natural color and exceptional purity.

Set with the some of finest gemstones in the world with legendary origins. The focus, an unheated Kashmir Sapphire and Burma Ruby. Both bearing superb color, clarity, transparency, a...

Dimensions Ring size: UK I, US 4.25, EU 47.5 Weight: 9.07 grams Specifications Metal: 18KT yellow and white gold, hallmarked Type: Ring Period: Circa 1970s Style: Cocktail ring Sto...

Totally untreated and unheated, very rare for natural rubies and sapphires.

A substantial designer style platinum ring combines a GIA certified pear shape vivid red Burmese ruby with an unheated pear shape GIA certified blue sapphire in a bold bypass setting...

Totally untreated and unheated, very rare for natural rubies and sapphires.

The brooch takes the shape of a crescent moon, decorated with stylized flowers with sculpted petals of 17 sapphires (unheated), 14 rubies, and 9 emeralds. The pistil is represented b...

This vintage brooch is designed as a stylized floral bouquet featuring five natural unheated gemstones representing flowers - one ruby, three blue sapphires, one pink sapphire and on...

Merkaba Jewelry, is a unique, world-class jewelry brand, dedicated to unveiling the rarest, finest and most sought-after gemstones globally, such as Alexandrite, Paraiba Tourmaline, ...

The sapphire is certified by GIA, the premier gemological authority. GIA determined the ruby to be unheated and completely natural earth mined.

From Emilio Jewelry, a well known and respected wholesaler/dealer located on New York’s iconic Fifth Avenue, Featuring two Grs Certified Burma Rubies Untreated , Unheated Pigeons B...

World-Class Collection: Our inventory includes the rarest gemstones globally, such as Alexandrite, Paraiba Tourmaline, "no oil" Emeralds, unheated Sapphires and Rubies, Padparadscha ...

18k White Gold Ring with top gem 2.52 carat Lotus certified unheated ruby and 0.96 carats of high color, high clarity round brilliant diamonds, 9.22g