Square Cut Sapphire Platinum Ring

Ring Size: 6.5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 4 grams Sapphire Details: Weight: .90 carat, total weight Cut: Square Step Cut Color: Blue Clarity: VS Finge...

A unique crossover ring featuring 0.40 carats of square cut blue sapphires.

Antique Sapphire and Diamond Ring 18ct Gold Stamped Circa 1910 This exquisite Edwardian ring showcases a stunning rectangular design that elegantly spans across the finger. Set i...

Signs of wear are consistent with age. Prong Set in 900 Platinum with: One (1) natural, square cushion-shaped, brilliant cut sapphire: Species: Natural Corundum Variety: Natural S...

An Art Deco ring in 18KT gold with a platinum-topped setting, centred with a square-cut natural emerald.

This item features one centered cushion-shaped sapphire approximately 3.75 cts., flanked by four French-cut diamonds approximately .30 ct and four small square-cut sapphires framed a...

Platinum rivier ring with finely crafted and engraved shank, and square sapphires with diamonds for a total of 0.50 carats / Made in Italy 1930s Ring size US 5.5

The centrepiece, a bright, sparkling diamond set in a prominent bezel, draws the eye immediately to the heart of the ring. The Sapphires, four deep, velvety blue square-cut sapphires...

This exquisite Art Deco Panel ring is centrally set with a blue sapphire. The stones are set in platinum to enhance their colour. Band modelled in 18 carat yellow gold. sapphire 25pt...

At the centre of this three stone ring there is a gorgeous deep blue sapphire and sat either side is a bright sparkling diamond. The square cut sapphire measures 75pts and the round ...

An exceptional vintage Tiffany & Co. sapphire and diamond full-eternity band crafted in iridium-platinum and set with hand-cut 2mm natural sapphires alternating with brilliant white ...

The layered construction separates the sapphire from the diamond structure below, emphasizing order, proportion, and clarity in the overall design.Offered in estate condition, this P...

Elegant retro design ring from the 1940s crafted in 18 kt gold with platinum views, set with sapphires and diamonds. A refined combination of rose-cut and old-cut stones brings vinta...

PT950 aquamarine, sapphire and diamond dress ring featuring one (1) cushion shape four claw set aquamarine on a basket seeing with an upswept shoulder contain ten (10) square shape c...

Simple channel set Sapphire and diamond wedding band ring. 4 square cut sapphires alternating with 3 round brilliant cut diamonds in a platinum setting.

A powerful celebration of geometric glamour, this Art Deco–inspired dinner ring showcases four bold carre cut sapphires totaling approximately 6.00 carats.

A bold architectural statement inspired by the glamour of the 1930s, this Art Deco–inspired dinner ring showcases sixteen old mine cut diamonds totaling 1.21 carats.

Platinum Art Deco 1930s Channel Cut Sapphire and Princess Cut & Round Brilliant Diamonds Platinum Ring ; Diamond Princess Cut/Round Cut=~2 CTW, PT-7.1g (9x23mm ring) size 7.5 An...

Showcasing a rare vibrant Cushion Cut Blue Sapphire weighing 2.14 carats and Flanking the center gemstone are two square brilliant diamonds weighing 1.40 carats total. Set in a polis...

Centering an oval shaped sapphire bullet cabochon weighing approximately 1.11 carats Transparent dark blue in color and bezel set with a square shaped surround Bead set with a double...

Finely detailed Blue Sapphire and Diamond Vintage Platinum Cocktail Ring.

Item Details: Ring Size: 4.5 Metal Type: Platinum Weight: 3.9 grams Center Diamond Details: Shape: Old European Brilliant Carat Weight: 1.24 carat Color: M Clarity: VS1 Side Stone...

This stunning Art Deco ring epitomizes the geometric elegance of the 1920s, crafted in lustrous platinum and featuring 20 old mine diamonds totaling 0.80 carats in beautiful H color ...

This sweet diamond and blue sapphire eternity has the stones set within the platinum band. The stones are grouped in collections of three diamonds and three sapphires. The diamonds m...

Further details: Country of origin: Italy Age : 1960 circa Metal: solid Platinum - hallmark quite faint to read Weight: 14 grams Gems : 1 100% natural Australian Black Opal with play...

At the under-gallery we find two rows of perfectly matched square cut blue sapphires on either side, adding a striking contrast and depth to the design.

Elegant and rare, this Mid-Century jewel represents exceptional quality and timeless refinement. Type: Cocktail Ring Era / Style: Mid-Century Metal: Platinum Metal Purity: Plat-900 S...

The gentle K–L tone enhances its vintage character, giving the ring depth and individuality. Encircling the center diamond, seventeen precisely set calibre cut sapphires form a vivid...

Art Deco Platinum Sapphire and Diamond Ring, Circa 1920 Description: A stunning Art Deco ring crafted in platinum, featuring a vibrant oval-cut Ceylon no heat sapphire weighing appr...

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...

-- Stone(s):-- (2) Natural Genuine Diamond - Old European Cut - Prong Set - Very Nice White Brilliant Diamonds - 0.45ctw (approx.) (32) Natural Genuine Diamond - Old European & Old S...

Perfect for anyone who appreciates Art Deco aesthetics, rare diamond cuts, and the timeless pairing of sapphires and platinum.

This elegant vintage sapphire and diamond cluster ring is a beautifully balanced design from the 1970’s, centered by a GIA-certified cushion cut sapphire weighing 1.55 carats.

Exceptional Oscar Heyman ring featuring a fine Burma sapphire surrounded by an elegant arrangement of diamonds in a sophisticated platinum setting.

Quintessential, Edwardian ring, with charming design and gorgeous colour contrast Very finely hand crafted during the very beginning of 1900 of 18 KT gold with Platinum top – tested ...

This fine and impressive vintage gemstone twist ring has been crafted in platinum. The twist design displays a feature 0.47Ct square cut sapphire and a 0.50Ct square cut emerald, di...

An Art Deco sapphire and diamond cluster platinum engagement ring This beautiful Art Deco ring is set to its centre with a royal blue emerald cut sapphire with a classic diamond clu...

Platinum Art Deco blue sapphire and diamond ring. The ring features a genuine earth mined round brilliant cut blue sapphire.

Princess Cut Diamond Ring with French cut Baguette Sapphires Metal: Platinum Diamond Info: 1 Princess Cut Diamond F VVS2, 0.82 ct 16 Square Baguette Diamonds 0.68 ct Tot...

A superb Art-Deco ring crafted in platinum, centered on a deep blue oval sapphire of approximately 3.5 carats.

This Art Deco square cluster ring exudes the style and design of the era.

Pink Padparadscha Sapphire and diamond engagement ring. Cushion cut GIA certified center sapphire in a platinum three-stone setting with 2 round side diamonds.

Unique diamond and sapphire platinum bypass cocktail ring. Pear shaped diamond with swirl of graduated baguette diamonds half way down the shank with a matching pear shaped natural d...

This ring features a central diamond set in a geometric, octagonal setting, accented with synthetic sapphires and smaller diamonds, all crafted in platinum with intricate milgrain de...

This rarely seen reversible swivel eternity ring (or a convertible / rotating flip ring) dates back to an Art-Deco c1930’s era, yet it’s in remarkable original condition It fea...

--Stone(s):-- (1) Natural Genuine Diamond - Princess Cut - Prong Set - F Color - VS1 Clarity - 1.18ct (exact, certified) ** See Certification Details Below for Complete Info ** (20) ...

Details: Metal: Platinum Diamonds: Approximately 2.80 carats total weight Diamond Color: F–H Diamond Cut: Square and elongated baguette Sapphires: Approximately 3.00 carats tot...

14k gold with platinum three-stone ring set with a central sapphire up to 0.65ct and an old mine cut diamond up to 0.70ct – K/L – SI/Piq - ring size U.S. 7 – EU 17.25(54) detailed d...

This vintage-inspired ring features a 1.25 Carat Square Cushion shaped Premium Blue Sapphire four prong set along a leaf design shank with a touch of milgain on its edge. The pave' s...

Burmese sapphire and diamond ring. Set to centre with one cushion shape old cut natural unenhanced royal blue Burmese sapphire in an open back claw setting with an approximate weight...

This platinum engagement ring is a luxury piece of jewelry featuring a rare combination of two untreated Ceylon pink sapphires accented by brilliant diamonds in an ornate scroll-styl...

From the Peter Suchy workshop, a unique octoganal orange yellow natural Sapphire and diamond engagement ring. At its heart lies a stunning 3.31-carat yellow sapphire which is mounted...

Peter Suchy sapphire and diamond engagement ring. GIA certified natural yellow green cushion cut Sapphire center stone, set in a three-stone platinum setting with 2 square radiant c...

Art Deco Burmese sapphire five stone ring. Set with five rectangular step-cut natural unenhanced Burmese sapphires in open back rubover settings with a combined approximate weight of...

Round diamond and calibre hand cut sapphire halo engagement ring. GIA certified center diamond with Angel skin quartz center and a halo of calibre cut square sapphires in a platinum ...

Gemstone Information: - Natural Sapphire - Carats - 1.60ct Cut - Round Brilliant Color - Dark Blue Treatment - Heated - Natural Diamonds - Total Carats - 0.22ctw Cut - French, Squa...

Platinum ring set with sapphire, emerald and baguette-cut diamond total 0.20ct – F/G – VS/SI – ring size U.S. 4.75 - EU. 15.5(49) detailed description: The top of the ring is 9.6 m...

Both shoulders of the ring have two rows of full cut diamonds with a row of French calibre square cut sapphires in between.

This stunning, fine and impressive Art Deco sapphire ring has been crafted in platinum. The geometric, lobed Art Deco design is ornamented with a central row of six channel set squa...

Diamond and sapphire engagement ring. Hand engraved pierced filigree platinum setting with calibre Sapphires and an old European cut diamond. 1 Ideal old European cut diamond, appro...