Vintage Square Cut Diamond Ring

Orange Sapphire, Emerald, and Diamond Ring. This ring has a rectangular cut orange sapphire of 6.56 carats (Heat Treated, AGL# 1112782), round cabochon emerald and diamonds of 0.40...

Ring Details Material: 14K Yellow Gold Shank; Silver Head Era: Art Deco 1920 - 1940 Head Width: 18.4mm Head Height: 2.6mm Head Length: 8.6mm Shank Width: 1.95mm Weight: 2.3 Grams Fin...

–Stone(s)– (20) Natural Genuine Diamonds - Square Step Cut - Channel Set - F/G Color - VS1/VS2 Clarity - 0.60ctw (exact, stamped) (26) Natural Genuine Sapphires - Square Step Cut - C...

14k Yellow Gold Amethyst and Diamond Ring. 9.8 dwts. The dimensions of the amethyst baguette are approximately 19 mm length x 14 mm width x 6 mm depth. The ring has six round single ...

Retro Modern Circa 1940's Ruby and Diamond Ring Four Square Cut Rubies weighing .55 carats approximately Ten Round Brilliant Cut Diamonds weighing .35 carats approximately The Rubi...

A refined Retro-era, Edwardian Revival ring dating to 1940–1948, featuring an elongated navette-shaped arrangement with a square step cut emerald and old European single-cut diamonds...

These primary stones are accompanied above by straight baguette-cut diamonds and a trio of round brilliant cut diamonds at one end, adding a touch of elegance with their pristine whi...

Fine opal ring featuring a 12c approximate weight Australian square shaped gray crystal opal with green, blue and orangish red play of color mounted in an 18k gold mounting full of b...

Other Details: Primary Stone: Aquamarine Center Aquamarine Weight: 18.00 carats Center Aquamarine Cut: Square Emerald Cut Secondary Stones: Diamond Diamond Weight: 1.00 carat total ...

Step into a realm of enchantment and elegance with the Mystery Set Ruby and Diamond Platinum Crossover Ring. This exceptional piece of jewelry is a testament to the artistry and inno...

Estate 18K Yellow Gold Sapphire and Diamond Ring - VHK#1046 Item Details Year: 1980s Ring Size: 6 (Sizable) Metal Type: 18K Gold [Hallmarked, and Tested] Weight: 9.22 grams Diamon...

The ring also features Round Brilliant cut Diamonds weighing a total of approximately 0.35 carat.

Emerald Quality Color Green Cut Square step Content 0.73 carat Dimensions 5.61mm x 5.59mm x 3.07mm Diamond Quality Color (average grades) H Clarity (average grades) P1 Cut Eight-cut...

A striking mid-century sapphire and diamond ring finely crafted in platinum and 18K white gold. The design centers a rich, deep blue emerald-cut sapphire weighing approximately 2.10 ...

This elegant vintage sapphire and diamond ring is a polished 1980’s design, featuring 24 square cut sapphires weighing approximately 2.40 carats in total.

This elegant vintage sapphire and diamond ring is a polished 1980’s design, featuring 22 square cut sapphires weighing approximately 2.00 carats in total.

A striking statement piece from the Mid-Century era, this bold cocktail ring showcases a large, square-cut smoky quartz set in 14K white gold.

The crisp geometry and well-organized gems on this estate wide-band ring are deeply satisfying. Four rows of French-cut invisible set, velvety blue sapphires across a domed "cigar" b...

Unique Invisible setting Square Natural Ruby's and center Oval Diamond 18k Yellow Gold 8.0 grams. Total Ruby 5.25 carat AAA very nice red. Center oval Diamond approx 0.50 carat H-I ...

Beautiful Vintage Retro 14K Yellow Gold Carre Cut Diamond Wedding Band - Size 5. This gorgeous vintage carre cut wedding band is crafted in 14k yellow gold. The ring features beautif...

Impressive Emerald Heart invisible setting Ring with diamonds Total emerald 1.50 carat Total Diamonds 0.25 carat G-H-VS 18k Yellow Gold 8.0 grams Finger size 6 All stones are natural...

The step square cut emerald ring is a very good gauge of gold and is in excellent condition with a very clear hallmark to the interior of the shank Emerald Quality Color Natural Ori...

A masculine yet empowering sapphire and diamond double band Ring. This ring consists of a square sapphire weighs 2.50 carats with 8 round white diamonds surrounding it. The diamonds ...

A beautifully made vintage cocktail ring, circa 1950s, crafted in platinum with a bold, sculptural form and elegant mid-century presence. The ring is channel set with approximately 2...

The shank is set on both sides with four square-cut diamonds (app. 0.8 ct) with 3 elongated baguette and trapezoid-cut diamonds on either side.

Important Tanzanite ring flanked by a diamond on either side, made with a gentle halo in platinum. Stunning rare color! GRAM WEIGHT: 9.30gr GOLD: 14KT white gold NATURAL TANZANITE(S...

This unique Retro ring is 1940 ca Skillfully hand crafted of solid 18 KT bi-color white and yellow for more effect Superb large bow design crafted in a lovely open work set throughou...

Here we have an synthetic ruby and diamond cluster ring crafted at a time when the Art Deco style was at the height of design.

The gorgeous aquamarine stone in this ring is bright and has diamonds set either side. The aqua measures approx 5carat and the diamonds shoulders total 10pts per side. The ring is mo...

A striking 18K yellow gold sapphire and diamond navette ring featuring a bold geometric design and sophisticated invisible-set construction.

an elegant emerald and diamond ring , set at the center with 8.00 carats Colombian emerald in a surround of round brilliant-cut diamonds and baguette-cut diamonds ( circa 4 carats ) ...

A basket and band of 18 carat yellow gold complete this stunning ring. Gemstone: Emerald Stone Shape: Square Emerald Cut Carat Weight: 1.25 Metal: 18ct Yellow Gold, Platinum Age: 19...

This striking ring features vibrant square-cut rubies channel-set in sinuous diagonal rows, framed by pavé set brilliant cut diamonds that curve gracefully across the bold, 18K yello...

Diamond Ring Geometric 18K White Gold 3.32 TDW This gorgeous estate ring is finely crafted in solid 18K White gold and set with white and fiery diamonds. There are 9 invisible set d...

Vintage 14 Karat Yellow Gold Emerald and Diamond Ring Size 6 JAGi Certified- This elegant ring features one square cut emerald and two baguette diamonds set in classic 14K yellow go...

Sapphire Quality Color Blue Cut Square Faceted Content 1.30 carats Dimensions 6.35mm (length) x 6.67mm (width) x 3.87mm (depth) Diamond Quality Color (average grades) G Clarity (ave...

The gorgeous amethyst stone in this cluster is a bright purple colour which is complimented by the bright diamonds which surround it. The diamonds total approx 30pts. The ring is mod...

--Stone(s):-- (8) Natural Genuine Sapphires - Square Step Cut - Prong & Channel Set - Rich Vibrant Blue Blue Color - 3mm each - 0.96ctw (approx.) (7) Natural Genuine Diamonds - A...

Boucheron ruby and diamond cocktail ring. Centrally set with two rows of square step cut natural unenhanced rubies in open back rubover and channel settings, fourteen in total with a...

Emerald Quality Color Green Cut Square step Content 0.88 carat Diamond Quality Color (average grades) J Clarity (average grades) P1 Cut Old European round Content (total) 1.10 carat...

This elegant ring features an approximately 1.52-carat square-cut multi-color sapphire as its vibrant centerpiece, beautifully accented by approximately 0.84 carats of round brillian...

Crafted in solid 18 karat gold, the ring features a precise channel of single-cut diamonds set flush into the surface, creating a smooth, uninterrupted line of sparkle well suited fo...

A beautifully balanced vintage ring by Dorado, executed in rich 18 karat yellow gold and defined by its symmetry and precision. The composition centers on a refined band of Carré-cu...

Tambetti 18K Yellow Gold Peridot Diamond Ring, featuring one bezel set square emerald cut peridot weighing approx. 14.75 carats, further adorned with twenty four pave set round brill...

Sapphire Quality Color Blue Cut Square Faceted Content 1.00 carat Diamond Quality Color (average grades) G Clarity (average grades) VS2 Cut Transitional Modern Brilliant Round/Eight...

This vintage 14K yellow gold engagement ring is a true beauty with a pop of color! The center stone is a standout Square step-cut Emerald, measuring 5.75 x 5.75 x 3.5 mm and estima...

Please consider any applicable import duties or taxes in your country when making your offer—we’re happy to work with you to find a fair and satisfying arrangement Product Details: ...

Exquisitely crafted in rich 18-karat gold, this split shank diamond ring is a striking statement of luxury and refinement. At its center is a remarkable 3.39 carat diamond, accompani...

Ruby and diamond ring. Alternating 4 princess cut diamonds and 5 square cut rubies in at 18k yellow gold setting. 5 square cut genuine red rubies, VS approx. .50cts 4 princess cut ...

Adorned with a dazzling .66 carat Lucida cut diamond (H- VVS2), the solitaire ring epitomizes elegance and sophistication.

This impressive square aquamarine and diamond cluster ring is supplied with an IDGL diamond and gemstone grading report card.

Emerald Quality Color Green Cut Square step Content 0.69 carat Dimensions 6.08mm x 5.81mm x 2.55mm Diamond Quality Color (average grades) H Clarity (average grades) SI1 Cut Transiti...

With alternating channel set square cut diamonds and rubies to the top and a solid band to the reverse.

Oscar Heyman Brothers emerald and diamond ring. Channel set with twelve calibre cut natural emeralds in open back rubover settings with a combined weight of 0.58 carats, further set ...

14k white gold ring. This striking bypass style ring is set with two square cushion faceted, dark purple color amethysts, approximately 2.32 TCW, prong set, and decorated with offset...

A bold vintage ruby and diamond cocktail ring crafted in 18 karat yellow gold, circa the 1980s. Designed as a substantial wide band, the ring features a striking geometric lattice of...

Condition: Used (Very Good) Weight: 4.5 grams Ring Size: M 1/2 (53) - Resizable Band Width: 2mm Emerald Weight: Approx. 1.80ct Total Diamond Weight: Approx. 0.46ct (0.23ct each) Diam...

Vintage Eternity Band 18ct White Gold Stamped Circa 1940s Step back in time with this exquisite 1940s eternity ring, expertly crafted in 18ct white gold and adorned with approxim...

David Yurman Sterling Silver Lemon Quartz Diamond Albion Ring 11mm Size 5.5 A bezel set faceted square lemon quartz surrounded by 33 small round diamonds sits atop a split shoulder...

Specifications Metal: 18K yellow gold, stamped "18K" Maker: Unidentified, marked "SG" Rubies: 15 princess cut, invisible-set, approx. 1.80ctw; rich red, loupe clean Diamonds: 6 princ...