Unheated Star Sapphire

This is a stunning GIA Certified Star Sapphire The GIA report reads as follows: GIA Report Number: 5232524179 Shape: Oval Cutting Style: Cabochon Cutting Style: Crown: Cutting S...

PARIS Craft House 8.07ct GRS Certified Unheated Cabochon Star Sapphire Diamond Ring in Platinum

PARIS Craft House 6.43ct GRS Certified Unheated Cabochon Purple Star Sapphire Diamond Ring in Platinum

Star sapphire and diamond platinum ring Platinum ring set with a central cabochon unheated Ceylon lavender star sapphire weighing approximately 12.34 carats (13.01 x 10.24 x 8.58) s...

A gemmy hot Pink Natural unheated Ceylon Sapphire makes the star of this stunning Art Deco ring, designed in a halo with rich Diamond set like a floret, all superbly hand crafted of ...

GIA Certified Unheated Blue Star Sapphire Cabochon Ring 46.90 Carat with Diamonds in Platinum Blue Star Sapphire Ring features a 46.90 Carat Natural Blue Star Sapphire Cabochon acc...

The Sapphire, displaying a fine star, is probably Ceylon and is an unheated sapphire.

Weight: 14.1 grams Dimensions: The star sapphire measures 10.65 mm by 9.00 mm Condition: Great Signature: Tiffany & Co. / 14k Ring Size: 8 Stones: natural unheated star sapphire

This captivating estate cocktail ring with a breath-taking genuine natural unheated star sapphire cabochon and genuine round-faceted and tapered baguette diamonds is crafted in soli...

GIA CERTIFIED 10.69 CARAT UNHEATED STAR SAPPHIRE. 10.69 CARAT TRANSPARENT BLUE GIA CERTIFIED RARE NO HEAT NATURAL CEYLON SAPPHIRE.

A beautiful ring featuring a 5.85 Carat Natural Unheated, Ceylon Star Sapphire and Diamond Accents set in Platinum.

Identification: Natural Unheated Blue Star Sapphire • Carat: 25.74 carats • Shape: Oval • Measurement: 16.11 x 14.85 x 8.89 mm • Color: Blue • Cut: Double Cabochon • Treatment: Unhea...

The sapphire and diamond ring is the original engagement ring. In England every royal family has a sapphire engagement ring that's been passed down and kept within the family. This G...

Blue Star Sapphire 4.15 carats with Diamond 0.25 carat Ring set in 18 Karat Gold Settings (GIT Certified, The Gem and Jewelry Institute of Thailand) Width: 1.2 cm Length: 0.9 cm R...

Remarkable 4.19 carat unheated Ceylon Star Sapphire offered loose for a classy lady or gentleman.

Natural 11.53 carat unheated violetish blue "Ceylon" Star Sapphire gem, offered loose to a gemstone lover.

Natural 5.17 carat unheated "Ceylon" intense blue Star Sapphire oval cabochon gem, offered loose to a classy lady or gentleman.

Unheated 12.74 carat bluish grey Star Sapphire gem, offered loose to a classy lady or gentleman.

Natural 20.40 carat unheated light Pink Star Sapphire oval cabochon gem, offered loose to a classy lady or gentleman.

14 Karat White Gold Ring Set with an Unheated Star Sapphire Weighing Approximately 14.00 Carats & 2 Tapered Baguettes Weighing Approximately .50 Carats.

Edwardian Natural Star Sapphire and Diamond Cluster Earrings, ca. 1910s A pair of Edwardian Earrings, centring natural unheated star sapphires of ca. 20 carats, surrounded by a clus...

The fine center stone is an unusual natural star sapphire weighing 6.6 cts. in a delicate early 20th century platinum and diamond ring by the famous jewelry house Birks. There are 1...

Custom Blue Star Sapphire 4.15 carats pendant set in 18K gold setting (GIT Certified, The Gem and Jewelry Institute of Thailand) (bezel set)

GIA Certified 12.95 carats Oval Star Sapphire & Diamond Ring in Platinum Star Sapphire & Diamond Ring features an Oval Shaped Violetish Blue Star Sapphire surrounded by Baguettes an...

Star sapphire, unheated, weighing an estimated 27 cts, this stone is accompanied by a GIA Grading Report stating this natural sapphire unheated, is is large and impressive displayin...

Unheated Yellow Sapphire and Diamond Ring Custom-made by Five Star Jewelry Brokers in Austin, Texas.

G.I.A certified, 8.59 carat, natural, unheated Ceylon Star Sapphire, oval cabochon gem, displaying a violetish blue color, offered loose.

G.I.A certified, 8.60 carat, natural, unheated Ceylon Star Sapphire, oval cabochon gem, displaying a pinkish purple color, offered loose.

Star Sapphire, unheated, and Platinum Ring hand crafted by Pierre/Famille.

Unheated 3.58 carat Pinkish Purple Sapphire round, 18K white gold ring, surrounded by round brilliant diamonds weighing a total of 1.22 carats. Ring size 6.5. Resizing is complementa...

The center does not have any treatments and has visible signs of silk and appearance common with unheated star sapphires. The ring weighs 19.6 grams.

25.30 Carat GRS Certified Unheated Burmese Blue Star Sapphire: A beautiful and rare gem, it is a 25.30 carat unheated Burmese blue star sapphire.

Lady's Platinum Ring 20.28Ct Cabochon Star Sapphire unheated And 2.00Tw Marquis & Baguette Diamonds GIA Certificate# 2225014165

GIA Certified NATURAL, UNHEATED 101.55 carat Ceylon Star Sapphire with Heart shape diamonds setting in Platinum.

It is such a treat to get fine unheated Ceylonese Star Sapphire like this. It is easy and common to find diffusion treated stones and for those that have budgetary restrictions it m...

Creating Eternal Value Amazing in class, eternal in elegance, stepping into history, sleek and neat design, suitable for either sex This rare find from TIFFANY & CO dates around 30'...

Featuring a wonderful and rare 7 Carat (approximately) deep blue natural unheated star sapphire. Unsigned. Numbered.

This unique ring, boasts an approximate 3.65 carat elongated cushion cut diamond mounted in collet style claw prongs, in a beautiful flush setting. Perfect for the heirloom seeker! ...

Art Deco 1920’s star sapphire engagement ring. GIA certified medium blue high dome cabochon star sapphire with a distinct 6 legged star. Handmade platinum setting with 6 straight cut...

Ring size: 5.75 This stunning vintage diamond engagement ring will absolutely take your breath away. Exquisitely designed with multiple shapes of diamonds in a luxurious platinum se...

Colombian emerald and diamond ring. Set to centre with a rectangular emerald-cut natural Colombian emerald with minor oil in an open back claw setting with an approximate weight of 1...

Art Deco GIA 3.0ct Old EUROPEAN Diamond Sapphire Platinum Engagement Vintage Antique Ring. Few come finer or as fabulous as this original handcrafted platinum diamond and sapphire ri...

Stunning ultra fine cushion shaped Ceylon sapphire and old cut diamond cluster ring set in 18ct yellow gold and white gold. Modern ring made in Edwardian style, using old cut diamond...

Substantial 6.11ct size natural emerald - High quality! - GIA certified - Fantastic vivid green color! - Eye clean - Very well cut cushion. Lively brilliance!

Luxurious Antique Ring in Renaissance style, band and crown tested solid 18K Gold,not hallmarked, European, ca. XVIII - early XIX centuries. Huge cabochon of natural Light - Blue Sa...

Beautiful Toi et Moi Ring featuring an Pear shape Ruby weighing 3.51 Carats complimented with a Pear Shaped Diamond weighing 1.01 Carats. Ruby is Certified by GIA. Diamond Certified ...

An exceptional 8.84 carat no oil emerald, certified by GIA. The rarity of this magnificent stone lies not only in its impressive size but also in its untreated nature—no oil treatmen...

A striking vintage cocktail ring featuring an impressive 49-carat natural star sapphire, showcased in a classic 14K white gold setting. The sapphire displays a soft, luminous body co...

Captivating vintage 1940s natural star sapphire and diamond cocktail engagement ring. 17.15cts deep purple sapphire in its original 14k white gold setting. The gemstone is haloed by ...