Square Cut Sapphire Platinum Ring

Surrounding the centre diamonds is a vivid halo of 42 deep blue square baguette cut sapphires, adding a captivating pop of colour and beautifully contrasting the brilliance of the di...

Introducing the Peter Suchy GIA certified sapphire and diamond platinum engagement ring. At the center of this stunning piece is a 3.73ct oval white sapphire that is enriched by a ha...

--Stone(s):-- (1) Natural Genuine Sapphire - Absolute Gem - Square Cushion Cut - Prong Set - Royal Blue Color - Clean - No Heat - 2.30ct (approx.) ** See Certification Details Below ...

This ring is highly detailed, accented with 18 full cut round dimaonds and two rows of square cut sapphires along each shoulder.

Art Deco style platinum ring, the octagonal plaque set with an oval sapphire within a calibre cut sapphire frame and a double diamond border.

Finely crafted in platinum with four Square cut Rubies weighing approximately 0.80 carat and seven Square cut Sapphires weighing a total of approximately 0.70 carat.

Platinum ring by Sophia D with 9.20 carats of aquamarine center stone accented by blue sapphires weighing 1.27 carats and 1.20 carats of diamonds. Sophia D has been known world-wide...

This fine and impressive square cut sapphire ring with diamonds has been crafted in 18k yellow gold with a platinum setting.

1920's Art Deco handmade sapphire and diamond engagement ring. GIA certified round, sugar loaf center sapphire, mounted in a platinum setting with a triple pave diamond cluster halo ...

This is an absolutely stunning Old Mine Cut Diamond, Natural Sapphire and Pearl, Platinum and Gold Antique Art Deco - Victorian Wedding Engagement Ring.

This stunning, fine and impressive antique sapphire ring has been crafted in platinum. The pierced decorated mount displays a 3ct cabochon cut blue Ceylon sapphire, six-claw set to ...

A lovely Art Deco sapphire and diamond cluster ring which dates back to the 1920s. The central sapphire is a carre cut and weighs 0.70 carat. It has been rub over set and has a clust...

This charming antique ring is Edwardian period Individually hand crafted of solid 18 Kt gold topped by Platinum, marked Designed to be elegant and timeless, with a flat head enriched...

--Stone(s):-- (1) Natural Genuine Sapphire - Long Old Cushion Step Cut - Prong Set - Incredible Color - Blue Color - No Heat - Ceylon - 3.38ct (exact) ** See Certification Details Be...

This stunning, fine and impressive Ceylon sapphire ring has been crafted in platinum. The substantial pierced decorated design displays a feature 5.63ct cushion cut blue Ceylon sapp...

Sapphire Deco Ring 18ct Gold & Platinum Stamped Circa 1920s This is a truly stunning original Art Deco ring, crafted from 18ct gold and platinum.

Ideal as a statement ring, anniversary gift, or alternative engagement ring, this no-heat sapphire ring combines rarity, elegance, and certified quality—perfect for collectors and fi...

Weighing 0.40 carat, the sapphire is a square cut stone, rub over set into platinum.

Below it, a row of channel set square-cut sapphires add L-shape delineation. The final layer, which makes the widest sweep across the ring, consists of 29 bead set Old European cut d...

Art Deco Platinum Diamond Solitaire Ring An elegant platinum ring featuring a central diamond framed by additional brilliant diamonds and accented with richly coloured square-cut sa...

A day and night ring features a central band made up of rubies and sapphires, and two further bands either side on hinges. They are grain set with diamonds and this ring contains tra...

Narrow rows of square baguette cut sapphires sit above and below, leading into beautifully pierced panels where rose cut diamonds are arranged in vertical rows within fine platinum b...

A Sapphire and Diamond Channel Invisible Set Wedding Band with Two Yellow Gold Linings on one side and Platinum. Sapphire Weight: 0.75 carats, Diamond Weight: 0.45 carats, Ring Size ...

This 11 Ct Octagonal Cut Ceylon Sapphire is set in an intricate design mounting comprised of fine old cut diamonds with accents of matching combination triangle and square cut sapphi...

Circa 1980s, Platinum, by Tiffany & Co., New York.  Tiffany's quality is legendary, wear an icon, have an iconic life.  Excellent condition. Remark:“Hard to get, the Tiffany sa...

This retro piece has been crafted from platinum into a bold design which features a single row of square-shaped cabochon sapphires set horizontally across the face.

DeKara Designs Metal- 95% Platinum, 5% Iridium. Stones- Genuine Elongated Cushion Cut Color Change Garnet 4.83 Carats, 198 Round F-G Color VS1-VS2 Diamonds 4 Carats, 8 Square Bague...

This ring holds one sapphire measuring 35pts and the diamond total is 14pts. The glossy gold band is modelled in 18ct gold and the stones are set in platinum. Ring Size: N or 6 3/4 ...

A beautiful ring featuring a 3.98 Carat Natural Tanzanite and 1.94 Carat Diamonds Made in Platinum. Tanzanite's name was given by Tiffany and Co after its only known source: Tanzania...

This ring features a unique combination of components, with the blue sapphire being square-cut and the diamonds being trillion-cut, as well as the ring being primarily made of platin...

Cartier "Americana" Ruby, Sapphire & Diamond Ring Description: Designed by Oscar Heyman for Cartier, this refined band ring features three parallel rows of channel-set square-cut ge...

The Yellow Cushion Cut Sapphires 14K White Gold Halo Ring showcases a harmonious blend of natural diamonds and fancy yellow diamonds. Crafted in 14K white gold, this elegant piece is...

Three - stones Ring with bezel set natural Blue Sapphire stone square cut 4 mm x 4 mm x 1.8 mm deep / ca. 0.5 ct. and two prong set old diamond cut natural Diamonds Ø 2 mm / ca. 0.06...

Designed in platinum, the ring features vibrant square-cut sapphires set in three bold rows, alternating with sparkling rows of round brilliant-cut diamonds.

This is a charming platinum ring from the Art Deco era. The ring is centered with sparkling marquise cut diamond that weighs approximately 0.89ct.

Alex Jona design collection, hand crafted in Italy, 18 Karat white gold eternity band ring, set with 22 alternating square cut white diamonds and blue sapphires bezel-set weighing 1....

At the centre of this ring there is a trio of sapphires and surrounding these are small diampnds all set in platinum. The sapphires measure 45pts in total. Ring Size: I or 4 1/2 H...

Gemstone: Sapphire Stone Shape: Square Cut Carat Weight: 0.50 Metal: 18ct Yellow Gold, Platinum Age: 1930s Size: N 1/2

Beautiful Two - stones Ring with bezel set natural Blue Sapphire stone oval cut 5.5 mm x 4.5 mm x 3.2 mm deep / ca. 0.6 ct. and square pave set old diamond cut natural Diamond Ø 2mm ...

Sapphire and diamond cluster ring. Set to centre with a cushion shape old mine diamond in a open back rubover setting with an approximate weight of 2.05 carats, surrounded by forty s...

An intense blue sapphire sits between two glittering transitional cut diamonds in this Art Deco trilogy ring. The central sapphire is a unique Carre cut stone weighing 1.30 carat. Th...

Platinum halo ring featuring a 1.31 carat oval Sri Lankan oval sapphire (GIA report #2239057238) surrounded by 0.34 carat total weight square emerald cut, round, and marquise cut dia...

An art-deco platinum ring with large sapphire and diamonds. This beautiful ring was created in America during the art deco period, between the 1930 and 1930.

Tiffany & Co sapphire and diamond cocktail ring. Set with twelve square baguette cut natural unenhanced sapphires in open back rubover channel settings with a combined approximate we...

The central gem is a 1.00 carat oval cut stone, rub over set into platinum. The sapphire is cradled by a double row halo of round brilliant cut diamonds, interspersed with square cut...

A superbly crafted cocktail ring executed in 18K yellow and white gold, showcasing approximately 4.50 carats of square-cut sapphires, invisibly set to form a seamless field of deep, ...

This exquisite antique ring showcases a natural Australian parti sapphire of 1.18ct, cut in a square baguette (carré) shape, displaying a captivating blend of olive green and yellow ...

Here we have a wonderful cluster ring crafted at a time when the Art Deco style was at the forefront of design. A square shaped head plays host to square shaped sapphire at the centr...

The principal stones are complemented by eight additional Old European-cut diamonds and eight calibrated square-cut blue sapphires, creating a harmonious composition of brilliance an...

Kashmir sapphire and diamond ring. Centrally set with a rectangular emerald-cut natural unenhanced Kashmir sapphire in an open back claw setting with an approximate weight of 2.12 ca...

This beautiful purple sapphire and diamond 3-stone ring features a natural, 2.14 carat unheated purple-colored sapphire set with perfectly-matched, D-color Asscher-cut diamonds!

Colour: J, Clarity: VS Sapphire Dimensions: 14 (3mm - 1.5mm) Tested As: Platinum Box: The Vintage Jeweller Ring Box

Art Deco platinum filigree ring featuring an European cut diamond weighing .62cts with GIA report.

The square cut sapphire measures 40pts and the old European cut diamonds measure 20pts each and are set in platinum.

Center stones are surrounded by 20 round-cut diamonds and 12 fancy square-cut blue sapphires Ring Details: ✔ Metal: Platinum ✔ Ring Weight: 6.60 grams ✔ Signed "H & H Co

Tiffany & Co. Art Deco sapphire and diamond ring. Centrally set with a rectangular step cut natural unenhanced sapphire in an open back tension setting with an approximate weight of ...

The top section showcases a rectangular panel set with 1.35 carats of square-cut rubies, while the offsetting bottom panel is similarly set with 1.35 carats of square-cut blue sapphi...

Surrounding the sapphire a square halo of eight cut diamonds sparkle.

Surrounding this central diamond is a striking frame of square baguette cut sapphires, totalling 0.40 carats.

At centre of this three stone ring there is a gorgeous bright blue sapphire and sat either side is a bright sparkling diamond. The sapphire measures 50pts and the diamonds measure 10...