Blue Sapphire Ring No Heat

This Absolutely Stunning Platinum Ring Has A Breathtaking Oval No Heat Sapphire Ceylon Set In The Center Weighing A Total Carat Weight Of Approximately 4.09 Carats. Sparkling Round D...

A spectacular ring centered with a Ceylon no heat flat cabochon sapphire in between two halfmoon diamonds. Sapphire: 9.41 ct Diamonds: 2.03 Size: US 6 3/4

Andreoli No Heat Natural Blue Sapphire Ceylon GIA Certified Platinum Ring.

14K White Gold 11.69gm / 12.38ct Natural Blue Sapphire No Heat very rare and clean almost looks clean and fine cut / Diamond 2.5ct G-H Color VS Clarity / GIA # 5171330968 ** Renow...

Beautiful Edwardian sapphire and diamond ring;  the oval royal blue sapphire is certificated as No Heat,  weighs 1.11ct and is surrounded by a halo of Old European cut diamonds weigh...

An elegant 4.10 ct Ceylon Sapphire and Diamond Ring

An important ring featuring an emerald cut no heat Ceylon (Sri Lanka) sapphire (weighing 6.5 ct circa) set on a charming ring set with diamonds Size: IT 10 - US 5 1/4

Please contact us with an offer to purchase before this date. Beautiful no heat cornflower blue sapphire and diamond cross over open leaf ring.

Platinum custom made cluster ring consisting of 1 cushion cut No Heat blue sapphire weighing 7.15 carats, the stone is set with 12 round brilliant cut diamonds having a total weight ...

14K White Gold 8.09gm / No Heat Natural Dark Blue Sapphire 3.36ct / Diamond 0.86ct / GIA # 2225528749 ** Artistically mounted in 14K white gold with 3.36ct natural dark blue oval-sha...

This GIA no heat sapphire has that gorgeous rare coveted blue color without the need for enhancement.

A rare and highly transparent No Heat Burma (Myanmar) intense blue sapphire weighing 3.32 carats modified cushion cut, adorns a handcrafted one of a kind engagement ring set in 950...

MATERIALS A natural, untreated (no heat) blue sapphire from Madagascar, 2,95 ct, mixed star and step cut, oval 59 diamonds in various historical cuts, approx. 2,24 ct altogether, Top...

A Beautiful Handcrafted Ring in 18 karat White Gold with Natural No Heat Lotus Certified Blue Sapphire of Madagascar Africa origin and Brilliant Cut Colorless Diamonds.

Three (3) of the diamonds (one in surround and two smaller gems) are "Cape" color diamonds.** This ring is accompanied by a Gemological Institute of America (GIA) certificate only...

Art Deco Platinum Sapphire and Diamond Ring Circa 1920 This exquisite Art Deco ring showcases a 3.00 carat unheated blue sapphire of exceptional depth and clarity, certified by GIA....

A seriously 'gemmy', natural, no-heat sapphire, weighing 4.90 carat and originating from old Burma beams from within a newly handmade platinum mounting, rendered in enduring vintage ...

Platinum 3 stone ring consisting of 1 oval shaped sapphire weighing 7.66 carats with Gubelin certificate #14085144 stating No Heat Madagascar, the center stone is flanked by 2 brilli...

14 Karat White Gold and Sapphire Ring • Oval Sapphire weighing 14.43 carats • Accompanied by AGL report stating that the origin of the sapphire to be Ceylon (Sri Lanka) with no indic...

Here we have a GIA certified unheated 5.28 carat blue sapphire that is truly magnificent in all aspects. Non-enhanced sapphires of this size and color are extremely rare, and this on...

An enchanting denim blue cabochon, weighing 25 carats and imbued with a shimmering six-pointed star is elegantly and diagonally presented as the center attraction in this classic mid...

Unheated 11.28 carat blue sapphire Ring (accompanied by its American Gem Trade Association (AGTA) certificate flanked by a well-matched pair of epaulette-cut diamonds totaling 1.26 c...

24.54cts Burma no heat Blue Sapphire and Diamond ring in 18k white gold.

A Beautiful Handcrafted Ring in 18 karat White Gold with Natural No Heat GRS Certified Blue Sapphire of Sri Lanka ( Ceylon) origin and Brilliant Cut Colorless Diamonds.

18K White Gold Double Halo Ring With Natural No Heat Pear Shape Sapphire On The Center. The Sapphire Weighs 2.04 Carat Total Weight and The 110 Diamonds H-VS Weigh 0.53 Carats Total ...

The crystalline, rich cornflower blue gemstone is accompanied by an AGL Gemstone Report stating: No evidence of heat; Clarity enhancement: None; Classic Ceylon; Pyramidal Cabochon.

This GIA certified no heat blue cushion shape sapphire weighs 4.58 carats is from Sri Lanka, where we hand picked the stone a few years ago.

Unique, chic and magnifique! This intriguingly gorgeous vintage jewel, hand fabricated in platinum, circa 1930s-40s, highlights a sumptuous Ceylon blue emerald-cut sapphire, weighing...

18 karat white and rose gold cluster style ring consisting of one cushion cut Burma sapphire, weighing 8.30 carats, measuring 11.63 x 9.25 x 8.24 mm, with GRS report GRS2008-072665 s...

A platinum ring centered upon a rare 7.60 carat natural unheated cushion Burma sapphire, certified by GIA and C.Dunaigre, flanked by epaulet diamonds all set within a delicate diamon...

We are pleased to offer one of the finest, most gorgeous and distinctive gemstone rings that's ever come across our counter. An absolutely gemmy, luscious, royal blue cabochon sapphi...

An impressive Diamond and sapphire cocktail ring. Large crown beautifully designed and hand crafted during the 60's.

22.49Ct Sri Lanka ‘Ceylon’ No Heat Blue Sapphire AGL Certified Diamond Gold Ring Elegant and refine 18K white gold ring mounted with an amazing Sri Lanka (Ceylon) No heat Blue Sapp...

Phenomenal old gem material, transformed into a truly magnificent sugarloaf cabochon, is showcased in a sublime Edwardian mounting, circa 1900. This impressive, collectable and mesme...

Alex & Co signature AGTA certified stunning 2.72ct round blue sapphire has no indications of heat treatment.

The Ceylon sapphire, which is prong-set, displays an incredible luscious blue hue, and has not been treated with heat.

In addition to four split prongs, the sunshiny gemstone is secured on each side by stylized amphora motifs, crafted in platinum and set with sparkling white diamonds and royal blue b...

GRS certified Platinum 8.34CTW diamond/NO HEAT sapphire cocktail ring size 6.25. This alluring piece of jewelry is crafted in gorgeous Platinum and features GRS (Gemresearch Swisslab...

AGL Certified Ceylon Blue Star Sapphire No Heat and Diamond Ring 18k White Gold AGL Certified Ceylon Blue Star Sapphire No Heat 35.46 ct European Cut Diamonds 2.81 ct G VS1 18k Whi...

Dreaming the Blue Rarity ring from 1820 ca Magnificent representation of beauty of the early 1800 with a distinctive mount richly scrolled- 18 KT tested , bears hallmarks not easy t...

We love a deco sapphire moment, and this piece does not disappoint. Graded by AGL, a center unheated Burma 2.40 ct. cushion cut is set in an original platinum deco ring. This setting...

This magnificent Art Deco dazzler, circa 1920s-30s, features three gorgeous gemstones: a central 3.46 carat natural, electric cornflower blue sapphire, accompanied on each side by a ...

Kashmir sapphires are considered the finest in the world, because of their cornflower blue color and their velvety texture. This Kashmir is mounted next to old-cut diamonds on an 20...

The most incredibly beautiful natural sapphire ring. The centre stone – a bright, lustrous royal blue – is secured by four square-ish claws in the centre of a magnificently crafted s...

An intense blue 'no heat' sapphire is set into its middle, cut in the so-called sugarloaf cabochon style.

Velvety Royal Blue Antique five stone ring from the Art Deco period, beautifully designed by the earth mined gemstones in a simple class of unsurpassed fashion Hand crafted mounting...

Burmese sapphire and diamond cluster ring, centering an oval-shaped ""Royal Blue"" sapphire weighing 4.57 carats, surrounded by a smaller and then a larger row of fine colorless roun...

A Beautiful Handcrafted Ring in 18 karat White Gold with Natural No Heat IGI Certified Blue Sapphire in Sugar loaf Cabochon of Madagascar origin and Brilliant Cut Colorless Diamonds.

A silky white star shimmers at the crest of this remarkable gemstone. A high-cabochon natural, no-heat Burma sapphire, weighing in at approximately 19 carats, glows from atop a 1930s...

Beautiful GIA Certified No Heat Ceylon Blue Sapphire Oval 4.61 Carat encircled in a double Halo of White Round Diamond 1.20 Carat in 18K White Gold Hand Made Ring.

The color of this Royal Blue Sapphire from Burma is absolutely spectacular.

A natural, untreated ('no heat') blue sapphire with a delicate tint of violet is the focal point of this spectacular Art Déco ring.

Let there be light! This vintage beauty dates back to the Edwardian era and features a velvety blue, natural and unheated 2.98 ct. Burmese sapphire at the center. It's surrounded by ...

Ring for every day in solid 18K Yellow Gold decorated with natural light Cornflower Blue Sapphire of oval cut 12 mm x 10 mm x 5.12 mm / ca. 6.5 ct that demonstrates peculiar internal...

Simply Beautiful! Finely detailed Blue Sapphire Ring. Centering a securely nestled Hand set 1.51 Carat NO HEAT Blue Sapphire. The Sapphire has intact crystal inclusions indicating it...

Three Stone Cluster Ring set with sort of transitional bezel and claw setting with oval cut natural Blue Sapphire accented with 2 old European cut Diamonds in Platinum claws on solid...

Ring Size: 5 This striking ring showcases a stunning cushion modified mixed-cut Madagascar sapphire, its deep blue hue exuding elegance and rarity. The sapphire’s natural transparen...

GIA Certified 2.10 Carat Natural Ceylon Blue Sapphire & Diamond Platinum Ring GIA report number: 5231777898 Sapphire: 2.10 carat natural Sri Lanka (Ceylon) blue sapphire Diamond...

Lively natural blue sapphire set in platinum and adorned with 0.23 carats in baguette-cut diamonds. This vintage ring is an ideal engagement or statement ring. The center Sapphire ...

A GIA Certified 1.54 ct. Unheated Burma Sapphire Ring with Diamonds, Platinum. The diamonds weigh 0.57 carats. The total weight of the ring is 8.35 grams. The ring size is US 6.50.

The ring is crafted in platinum and 18K white gold. It features an excellent 3.29 carat blue Ceylon sapphire. The sapphire is framed by round brilliant and baguette cut diamonds. Mar...

Circa 1930 C. D. Peacock Platinum Ring, Centrally set with a Fine color Sugar Loaf Cabochon Sapphire of approximately 1 carat and surrounded by 12 transitional cut Diamonds totaling ...

Fine Vivid Cornflower Blue Oval Cut Ceylon Sapphire Platinum Solitaire Ring. GIA Certified 1.03 carat sapphire with a stunning vivid cornflower blue colour and excellent clarity. Ve...

From Emilio Jewelry, a well known and respected wholesaler/dealer located in the Iconic Gem Tower/Gia Building in New York's Diamond District. Certified by Grs, Gubelin, and SSEF thi...

The perfect ring for someone looking to keep it traditional in a unique way. The 18K white gold cathedral band lends a classic feel to this stunning piece. While the center stone may...