Platinum Sapphire Rings

Round sapphire and diamond handmade engagement ring. Rich blue with a hint of purple round sapphire center stone, mounted in a platinum setting, beautifully accented with 122 round d...

Ring in platinum ring, dog head hallmark. Superb art deco ring, it is adorned on its top with an intense blue sapphire set with 4 flat claws on an asymmetrical decoration, and should...

Beautiful Antique Edwardian Platinum Natural Sapphire and Diamond Engagement Ring - GIA.

It is complemented by 3.02 carats of marquise, baguette, and round brilliant-cut diamonds set around the sapphire in a stylish pattern. Hand-fabricated in platinum and ready to be wo...

This cushion cut Royal Blue Ceylon sapphire is custom set in a handcrafted Shreve, Crump & Low one-of-kind platinum ring, consisting of 1 majestic Royal blue cushion cut sapphire wei...

Vintage Sapphire and Diamond Square Cocktail Ring in Platinum This striking vintage ring is a masterpiece of geometric elegance, featuring a dazzling central diamond encased in a bo...

No Heat Platinum 3.9 grams. Depth: 5.7mm current ring size: 4.5 May be resized.

A 0.61 carat sapphire and diamond platinum cluster engagement ring.

--Stone(s):-- (1) Natural Genuine Sapphire - Oval Cut - Prong Set - Gorgeous Blue Color - Natural Silk - 3.19ct (exact certified, stamped) ** See Certification Details Below for Comp...

#R0410 Metal: Platinum Weight: 5.1 Grams Center Diamond Weight: Approximately 0.80 CTS Center Diamond Color: H Center Diamond Clarity: VS2 Sapphire Total Weight: Approximately...

This blue oval cut sapphire is custom set in a handcrafted Shreve, Crump & Low one-of-kind platinum cluster ring, consisting of 1 majestic cornflower blue oval cut sapphire weighing ...

The ring is beautifully set in Platinum with an approximate weight of 7.2 grams.

This amazing platinum engagement ring is centered with a royal blue GRS certified oval cut sapphire that weighs 4.04ct.

Made in 18k yellow gold and platinum. Ring Size 6.75

This striking sapphire and diamond ring showcases a rare and captivating greenish-yellow sapphire, certified by GIA and left entirely unheated, preserving its natural color and chara...

Diamonds accent the center stone, set in platinum, with milgrain setting on this antique inspired ring.

Hand-fabricated in platinum and certified by the GIA as natural, this beautiful ring is ready to be worn and loved.

Solid Platinum and a rare RETRO setting for the ring. Old cut sapphire and so nice.

Two additional old mine cut diamonds weighing approximately 0.40 carat, graded G-H color and VS clarity, complete the five-stone composition with bright antique sparkle and elegant s...

This blue oval cut sapphire is custom set in a handcrafted Shreve, Crump & Low one-of-kind platinum ring, consisting of 1 majestic cornflower blue oval cut sapphire weighing 12.38 ca...

A captivating 1.59 carat Padparadscha Sapphire is the focal point of this contemporary ring.

A captivating 1.12 carat oval cut yellow sapphire takes center stage in this exquisite platinum ring, encircled by a dazzling halo of 0.41 carat fine white diamonds.

Pinkish Violet Sapphire & Diamond Halo Ring in Platinum- GIA report number 5232457093 This ring is crafted in platinum and features a prong-set oval pinkish violet sapphire weig...

This green sapphire and diamond ring is crafted in PT950 platinum and features a striking 2.05 carat total weight oval cut green sapphire at the center.

A true rarity, this exceptional sapphire remains completely untreated, preserving its natural beauty and intrinsic brilliance.

Emilio Jewelry Certified Cushion Sapphire Diamond Platinum Ring This amazing ring is unique and well thought out before Emilio designed it!

Multicolor Sapphire & Diamond Floral Cocktail Ring in Platinum- GIA 2235890927 This ring is crafted in platinum and features a colorful arrangement of prong-set oval sapphires ...

A 1.09 carat pear-shaped Sapphire makes a statement at the center of this exquisite Tiffany & Co. ring.

Wonderful oval 5.51 carat certified natural deep blue sapphire and diamond engagement ring. Mounted in its original 1950's bezel platinum platinum setting with a filigree crown.

Platinum Natural Diamond and Natural Sapphire Milgrain Ring Metal Type: Platinum 950 Total Item Weight: 5.7 Grams Ring Size: 6.5 (Resizable) Dimensions: Length: 14.0 mm X Width: 14...

Handmade in platinum. Ring size 6.5.

This fine and impressive vintage sapphire ring has been crafted in platinum. The pierced decorated cluster design is ornamented with a feature bezel set 0.80Ct oval mixed cut sapphi...

GIA certified from Sri Lanka. Platinum setting with 6 round accent diamonds. 1 cushion shape light blue I sapphire, Approximate 5.74cts GIA Certificate # 5161158882 6 round brillia...

circa 1930s This vintage engagement ring features a classic Art Deco geometric design, finely handcrafted in platinum. At its center is a cushion cut sapphire, likely of Ceylon origi...

Blue Star Sapphire 18.15 carats Ring set in Platinum 950 Settings Width: 1.3 cm Length: 1.8 cm Ring Size: 59 Total Weight: 27.18 grams "We first opened doors in 1980 when it was ...

This sweet diamond and blue sapphire eternity has the stones set within the platinum band.

This striking vintage platinum cocktail ring features a GIA-certified 2.10-carat octagonal-cut blue sapphire from Thailand, heated, surrounded by 100 round brilliant and baguette-cut...

An Art Deco-Style Diamond and Sapphire Cabochon Platinum Ring. The appx. weight of the diamonds is 1.20 carats and the sapphire weighs appx. 0.50 carats.

It is complemented by 1.08 carats of round brilliant and baguette-cut diamonds which surround the sapphire in a stylish pattern. Hand-fabricated in platinum and ready to be loved.

Surrounded by old European cut diamonds in a refined platinum cluster mount, the design enhances the sapphire’s legendary softness of color, reflecting masterful period craftsmanship...

At the focal point is a striking heart-shaped sapphire weighing approximately 1.65 carats. The select sapphire boasts a vivid, velvety blue hue—exceptionally bright, clean, and livel...

All set in platinum with a beautiful gallery beneath the ring.

0.50ct Sapphire royal blue solitaire engagement ring in platinum.

This stunning vintage gemstone ring has been crafted in platinum. The full eternity channel setting is ornamented with twelve rubies and twelve sapphires, all square faceted cut.

An original platinum natural sapphire and diamond three-stone engagement ring, IGI certified.

Sapphire and Diamond Halo Ring in Platinum- GIA NO 2506869520 This ring is crafted in platinum and features a prong-set oval sapphire framed by round diamonds in a halo design.

This Stunning Vintage Platinum Art Deco Ring dates from The 1950's. It Features One Round Stunning Blue Natural .64CT Sapphire.

A sweet and stylish ring featuring a 2.03 carat oval-shape sapphire with a fine rich blue color and great brightness.

Their bright sparkle creates a luminous frame and gives the cluster design exceptional contrast and presence. Crafted in platinum, the setting provides a cool, polished backdrop that...

Surrounded by 0.40tcw OEC Diamonds and 2.20tcw Sapphires. The ring is Hand crafted in Platinum. Ideal worn alone or as an alternative Engagement ring.

Details: This fabulous ring is a show stopper! The star sapphire is a beautiful misty blue grey color with a fabulous glow. This ring is from Granat Bros, and is stamped on the insid...

Moguldiam Inc blue sapphire and diamond engagement ring in platinum.

Sapphire and diamond engagement ring. Natural GIA certified green blue cushion cut 2.49 carat sapphire in it's original 1940's platinum setting with 3 round accent diamonds on each s...

A striking mid-century sapphire and diamond ring finely crafted in platinum and 18K white gold.

Marquise shaped 1940's filigree shape platinum cocktail ring with 23 round European cut diamonds and 12 French cut sapphires. 23 round European cut diamonds, H-I SI approx. .68cts ...

A superb star sapphire with a rich blue color takes center stage.

This magnificent ring by OMI, part of the Omi Privé Duet collection, exudes gleaming sophistication and modern elegance. Crafted in platinum with a luxurious black rhodium finish, it...

Material: Solid Platinum Weight: 4.57 Grams Ring Size: 5.5 (Fitted on a finger.

Encircling the center diamond, seventeen precisely set calibre cut sapphires form a vivid blue halo, adding striking contrast and architectural symmetry.

Art Nouveau Bullet Cabochon Star Sapphire pinky ring set in platinum from the early 20th Century. 10mm star sapphire with elegant, scalloped setting circa 1900's USA.