Unheated Ceylon Sapphire

Sapphire Ring in 18k Yellow Gold Set with an approximately 2.5 ct unheated Ceylon sapphire, accented by two old-cut diamonds of approximately 0.10 ct each.

Elegant French ring crafted in 18-karat yellow and white gold, featuring a vivid 1.34-carat unheated Ceylon sapphire beautifully accented by two pear-shaped brilliant-cut diamonds.

Elegant French three-stone ring crafted in 18-karat yellow gold, showcasing a magnificent 2.50-carat unheated Ceylon sapphire framed by two sparkling old-cut diamonds totaling approx...

An impressive unheated Ceylon sapphire and diamond ring, centred with a substantial oval-shaped sapphire weighing 10.04 carats.

This exquisite 10.56 carat Unheated Ceylon Sapphire and Diamond Tennis Bracelet is a rare, investment-grade masterpiece meticulously handcrafted in 14K White Gold.

Unheated Ceylon sapphire ring in platinum and 18k gold. 1930s ring centered with a 1.95-carat unheated blue sapphire in a bezel setting, surrounded by 24 rose-cut diamonds highlighte...

An elegant French platinum ring centered with an exceptional approximately 3.50-carat unheated Ceylon sapphire. The rectangular step-cut sapphire displays a soft, luminous blue color...

A Masterpiece of Nature: 12.96 Carat Unheated Ceylon Sapphire & Diamond Ballerina Ring Indulge in the extraordinary with this breathtaking statement piece, featuring a monumental...

This breath taking original Victorian ring is 1880 circa Classy Trilogy mount hand made during the time of solid 18 KT gold Ring boasts a magnificent 10.00 Carats untreated unheated ...

Carat Weight: 23.01 ct. Sapphire Color/Clarity: Ceylon No Heat Sapphire, 202 Diamonds = 5.50cts E-G VS (2 GIA) Certifications: Gubelin and GIA Size: 6 Creator: Spectra Fine Jewelry M...

A captivating masterpiece of exceptional rarity, this ring showcases a vivid 7.12-carat natural sapphire of distinguished Ceylon (Sri Lankan) origin, certified by the prestigious Ame...

A rare, collector-caliber, one of a kind cushion sapphire three stone cocktail ring by Merkaba Jewelry Beverly Hills, centering a 6.50 carat natural unheated Blue Ceylon sapphire fro...

This spectacular 18K white gold engagement ring showcases a magnificent 11.89-carat cushion-cut natural Ceylon blue sapphire. Completely unheated and untreated, this 100% natural gem...

An elegant and highly desirable sapphire ring centered around a 4.21 carat natural blue sapphire, accompanied by a prestigious Gübelin Gem Lab report confirming Sri Lankan (Ceylon) o...

At its heart lies a magnificent 4-carat natural Ceylon (Sri Lanka) sapphire. This rare gemstone boasts a delicate pastel blue hue and is entirely unheated, a quality highly prized by...

Centering an 7.25 Carat Cornflower Blue Ceylon (Sri-Lanka) Sapphire, accented by Heart-Shape Pink Diamonds and Round-Brilliant Cut White Diamonds, and set in 18K White Gold, this uni...

Showcasing an Emerald Cut Ceylon Sapphire weighing 43.02 carats, and certified by Gubelin and GIA as an untreated, UNHEATED Sri Lankan Ceylon Sapphire.

A timeless classic with a bold splash of color—this striking ring centers on a magnificent 6.00 carat oval Ceylon sapphire, certified by GRS as unheated, showcasing its natural beaut...

At the center of the design is a GIA certified elongated cushion cut sapphire weighing Approx 6.40 carats. Originating from Ceylon and confirmed as unheated, the sapphire displays th...

Orloff of Denmark: A magnificent creation featuring an unheated 1.14 ct Blue Ceylon Sapphire, radiating with exceptional clarity and brilliance.

Offered by Claris-A, this exquisite cocktail ring showcases at its center a natural, unheated sapphire from Ceylon, weighing 17.67 carats.

GIA Natural No Heat Ceylon Sapphire 26.75 carats and Diamond Ring in Platinum Sapphire and Diamond Ring features a large Cushion shaped Natural Sapphire surrounded by Round Brillian...

A beautiful ring featuring 2.393 Carat Natural Sapphire and 0.56 Carats Diamond Accents set in Platinum. Sapphires have extraordinary durability - they excel in hardness as well as t...

A beautiful ring featuring 2.273 Carat Natural Blue Sapphire and 0.70 Carats Diamond Accents set in Platinum. Sapphires have extraordinary durability - they excel in hardness as well...

This exceptional Late Victorian cluster ring showcases a richly hued, unheated Ceylon sapphire of approximately 3.50 carats, bezel-set in warm 9K yellow gold.

This three-stone engagement ring is crafted in 14K white gold, featuring a cushion cut unheated Ceylon sapphire, weighing 3.92 carats. The sapphire displays a vivid violetish-blue co...

A BVLGARI Natural Unheated Ceylon Sapphire and Diamond Ring, 18k & Platinum.

This contemporary 14K white gold engagement ring showcases a 3.79 carat natural, unheated Ceylon sapphire of vivid blue color. The sapphire is beautifully framed by high quality prin...

Total Diamond Weight: approximately 0.7 Carat. Lab Certificate : Unheated Ceylon Sapphire, no modification nor treatment S1 Size: 53.5, Diameter: 17.3, US Size : 6.7 Gross Weight: 5....

An exceptional piece suitable for collectors and connoisseurs seeking an unheated Ceylon sapphire of notable size, elegance, and gemological pedigree.

At the heart of the ring lies a stunning 2.30-carat natural unheated Ceylon cushion-cut sapphire, certified by GIA(Report #5231558630), prized for its vivid blue hue and rarity.

Jewelry Details: Item Type: Brooch Pin Metal Type: Platinum Weight: 12.45 grams Era: Art Deco Center Stone Details: Gemstone Type: Sapphire Carat: 8.64 Carats Cut: Cushion Cut Color...

The breathtaking color and rarity of this natural, unheated Ceylon sapphire is perfectly presented in this ring by famed italian jeweler Antinori di Sanpietro ROMA.

A true masterpiece of sophistication, this 18K white gold pave ring showcases a stunning 3.33ct unheated Ceylon sapphire, exuding a deep dark blue hue, known for its rarity and excep...

Ceylon sapphires, especially unheated ones, are highly prized for their natural beauty and purity.

A striking celebration of timeless elegance, this exquisite ring centers a captivating 5.38-carat unheated Ceylon sapphire, prized for its vivid blue hue and natural beauty.

This exceptional jewel unites fine craftsmanship with rarity: an unheated Ceylon sapphire of such quality is highly sought after, and the convertible design enhances both its versati...

The centerpiece is gracefully mounted in platinum and framed by 11 pear-cut diamonds with a total weight of 2.00 carats, all graded D color, VS clarity, offering the highest level of...

An exceptional and highly desirable natural sapphire ring, centered with a remarkable 9.76 carat unheated blue sapphire of Sri Lankan (Ceylon) origin, certified by C.

It is set with seven unheated Ceylon sapphires and 14 rose-cut diamonds.

A classic Victorian three-stone ring crafted in solid 18KT yellow gold, centred with a natural unheated Ceylon sapphire of rich blue colour. The oval sapphire is flanked by two subst...

This is an important feature, as unheated Ceylon sapphires are especially desirable among collectors for their natural color and rarity.

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).

An exquisite platinum ring featuring a rare, GRS-certified unheated Ceylon sapphire, prized for its vivid royal blue color and exceptional clarity.

Early Victorian, circa 1840–1860 Certified natural Ceylon sapphires No indications of heat treatment Total sapphire weight: approximately 28.43 carats Old-cut and rose-cut diamonds ...

This incredible ring features a natural unheated Ceylon sapphire in the center of a gorgeous Edwardian old mine diamond mounting.

Collector's Note: Unheated Ceylon sapphires of this significant size, exceptional color grade, and historic old-cut faceting are incredibly scarce on the modern market.

As a natural unheated Ceylon sapphire, the value of this gemstone is undeniable.

Past Statement Imposing classy style from the late Victorian period designed in a large oval crown with two tiers of Diamonds surrounding a fantastic natural Sapphire, a statement ri...

Unless otherwise stated boxes are for presentation only Further Details Below Metal: 18 Kt gold Hallmarks: assay Gems: 1 certified (RAG C23001mm) square cushion cut natural unheated...

Claris-A offers this natural unheated Ceylon sapphire and diamond 18k white gold ring, centered by a 4.302-carat natural sapphire from Sri Lanka.

Tested for both 18 KT gold and Platinum they measure 40 mm. x 7 mm. good condition in spite of their age A perfect pair to collect and wear proudly for their age, beauty and quality ...

Exceptional unheated Ceylon blue sapphire surrounded by brilliant-cut diamonds in an elegant 18k white gold Princess Diana style setting.

The pierced decorated, twisted multi-stranded design is ornamented with a feature 2.82ct oval brilliant cut unheated Ceylon sapphire The spiralling platinum setting is embellished w...

This natural 7.77 carat unheated Ceylon blue sapphire ring is a striking statement of elegance and rarity.

A spectacular circa 1960s cocktail ring of exceptional quality, finely crafted in platinum and centering an important 13.05-carat natural, unheated Ceylon sapphire. The gem exhibits...

Gemological Note: Our Certified Professional Gemologist has examined the sapphire under magnification and found its appearance consistent with unheated Ceylon (Sri Lanka) origin.

A stunning vintage 3.52 carat unheated Ceylon sapphire and 0.60 carat diamond, 18 karat yellow gold cocktail ring; part of our diverse gemstone jewellery collections.

Unheated Ceylon sapphires of this color saturation above 7 carats are genuinely rare: over 95% of all Ceylon sapphires on the market have been heat-treated, making a certified unheat...

• Signature OHLIGUER Forget Me Knot sculptural design • Set with a 3ct elongated cushion-cut Ceylon sapphire • Crafted in ethically sourced 18ct yellow gold • Customisable with a r...