Vintage Square Cut Diamond Ring

Simply Beautiful! Finely Detailed Vintage Prasiolite Quartz and Diamond Gold Solitaire Ring. Centering a Hand set securely nestled 18 Carat A Square Prasiolite Quartz Gemstone. Accen...

18k gold ring , with approx. 9 x 8.81mm sapphire and 0.44ctw in diamonds. Ring size 6.5 ( EU 54). Weight 10.6 grams.

In very good condition. Total weight is 10 grams. Total is main brilliant cut diamond about 0.60 ct. Totally is side baguette cut diamond 0.75 ct. The diamond is has generally F colo...

From the Bracken Jewelers modern estate jewelry collection in Santa Monica, California. This ruby and diamond wedding band in 18K yellow brings color to any stack. Two bead set diamo...

Set with a gorgeous, square, natural emerald centre & beautiful cluster of natural,brilliant cut diamonds in a square setting.

Crafted in rich 18 karat yellow gold, this striking statement ring showcases an intricate basketweave-inspired design that exudes texture, depth, and artistry. The wide silhouette is...

Stylish vintage diamond & sapphire ring (circa 1980s) crafted in 14 karat yellow gold. Carre cut diamonds total an estimated 0.80 carats (estimated at I-J color and VS1-2 clarity)....

An 18k yellow gold ring, with approx. 2.40ctw SI1-Si2/H diamonds. Ring size 8.25, top is 14mm. Tested 18k, not marked. Weight - 17.7 grams.

In very good condition. Total weight is 8.3 grams. Totally is diamond 0.90 ct. The diamond is has G-H color and vs clarity. Totally is emerald 0.80 ct. Ring size is US 7.5 We can mak...

Ring size 10, adjustable. Product Specifications: Item Type: Men's Vintage Statement / Cocktail Ring Style: Vintage Period: 1990 Metal: 18K White Gold Size: 10 (adjustable) Weight: ...

Crafted in 18k yellow gold, the ring features four rows of meticulously set square-cut white diamonds.

Gender: Ladies Metal Type: 14K White Gold & Palladium & Silver Size: 7.25 Shank Maximum Width: 3.20 mm Head measurements: 20.70mm in length by 20.00mm in width. Weight: ...

This monumental vintage estate statement ring features a glittering, multi-tiered square cluster of 21 natural round brilliant-cut diamonds totaling approximately 2.70 carats.

18k gold ring with alternating sapphires and diamonds (approx. 0.48ctw). Ring size - 6.75, ring is 3.8mm wide. Marked: Italy, 750. Weight - 3.4 grams.

Vintage Platinum Diamond Boulder Opal Ring Approximate Dimensions: 7.5 (Ring Size) 13.45 mm x 12.46 mm (Opal) Approx. 0.5 carats (Diamond) 7.4 grams in weights. ** All dimensions l...

Pink Diamond Pave Disc Ring A ring featuring a square cut pink center diamond.

Beautiful Vintage Retro Platinum Engraved Carre Cut Diamond Eternity Band. This beautiful band is crafted in platinum. There are carre cut diamonds going around the entire ring and t...

A Five Rectangular Cut Diamond Band with Two Rows of Round Diamonds made in 18 Karat Yellow Gold. The total diamond weight is appx. 2.14 carats. The total weight of the ring is 7.13 ...

At its center rests a vivid square-cut emerald measuring about 3.4 millimeters, framed by four round brilliant diamonds approximately 2.7 millimeters each.

Beautiful Vintage Retro Platinum Carre Cut Diamond and Emerald Wedding Band. This gorgeous carre cut diamond and emerald wedding band is crafted in platinum. The ring features white ...

A 14 karat gold, square cut emerald, and round brilliant diamond ring.

Platinum sapphire and diamond cross over ring, sapphire weight 4.49 cts diamonds weight 0.50 ct., (stone weight inscribed) H-I VS, ring size 9, wieght 7.7 dwt

Vintage - new never used Diamond Engagement ring (was made in 1999 but never put on the internet, dealer is selling it due to retirement) Center stone: Rectangle 2.68 carat Fancy Lig...

Boucheron two stone diamond crossover ring. Set with a square step cut diamond in an open back rubover setting with a weight of 0.40 carats, additionally set with a square step cut c...

This vintage ring showcases a square cut Australian opal weighing a generous 6.74 carats, its broad face catching the light with vivid, ever-shifting color across its surface.

18k gold engagement ring with approx. 0.42ctw in diamonds and 6.13 x 6.3mm sapphire. Ring size 5 (EU 49). Marked Coast, 18k. Weight 8.4 grams.

The emeralds rich green colour is complemented by geometric shoulders set with four square-cut diamonds, giving the piece a refined Art Decoinfluenced profile.

Finely crafted in 18k rose gold with Square cut Sapphires weighing approximately a total of 1.15 carat and Round Brilliant cut Diamonds weighing approximately a total of 0.35 carat. ...

Here we have a smart and sophisticated 18ct white gold band ring. The design features alternating square-cut deep blue sapphires and bright white carré cut diamonds, creating a strik...

A striking and architectural ring from the mid-20th century, set with a square-cut green sapphire at its heart, framed by a structured arrangement of old-cut diamonds.

Squared half eternity ring designed by Paul Binder.

This platinum piece showcases an elongated oval face set with a geometric array of precious stones including yellow princess cut diamonds at the centre, square cushion cut diamonds a...

A Channel-Set Sapphire and Diamond Ring made in 18k yellow gold. The total weight of the ring is 9.30 grams and the ring size US 6.50.

This platinum ring presents a striking display of elegance and sophistication, featuring 1.74 carats of deep blue sapphires and 0.82 carats of square-cut diamonds (The design showcas...

This is an 18k gold finely crafted buckle ring with rubies and diamonds. The ring has classic 1980’s design work that combines a woven pattern and C-shape buckle with pave diamonds a...

Beautiful Vintage Estate Platinum Carre Cut Diamond Engraved Wedding Band - Size 6 1/4. This gorgeous vintage estate Carre cut diamond band is crafted in platinum. This ring features...

Squared eternity ring designed by Paul Binder. Beautiful modernist piece created at the jewelry atelier of Paul Binder in Zurich Switzerland, back in the 1970.

This exquisite rectangular vintage sapphire and diamond ring is a timeless treasure from the 1950s. Crafted in platinum, the ring showcases four stunning sapphires, their deep blue h...

French made, platinum dome ring, featuring invisible set blue sapphires and approx. 0.60ctw in diamonds. Ring size - 6, ring top is 14mm wide. Marked: PT950, SC. Weight - 12 grams.

The design showcases a central row of square-cut natural rubies, each measuring approximately 3.4mm, flanked by two rows of brilliant-cut natural diamonds measuring 2.5mm each.

Ruby Quality Color Red Cut Square Faceted Content 0.90 carat Sapphire Quality Color Blue Cut Square Faceted Content 0.90 carat Diamond Quality Color (average grades) G Clarity (ave...

Three square cut natural blue Sapphires measure 3mm each (appr. .45 carat).

18k white gold ladies tanzanite and diamond ring. The 1.5 carat center tanzanite is a light to medium bluish-violet color rectangle shape. The side diamonds are round and brilliant a...

Tiffany and Co. Platinum Solitaire ring Tiffany Lucida Princess Cut Engagement Ring Certified with a Tiffany Certificate Details: PT950 0.28ct Diamond E Color VS1 Size 4. Can b...

Vintage Ring, never used. Unique Burma Natural Ruby Gemstones Unique Invisible setting bowtie design Square Natural Ruby's and center Oval Natural Diamond 18k Yellow Gold 10.0 grams....

An extraordinary VAN CLEEF & ARPELS ring, exquisitely crafted in platinum and showcasing the Maison’s iconic Mystery Set rubies. The richly saturated rubies are seamlessly assembled ...

Classic Vintage style & Vibrant invisible setting of square cut Emeralds Compliment the center Diamonds, which are Basel set tapper diamonds, Total Diamond weight 0.35 carat, GH...

Delicate 18k yellow gold Cartier ring, with blue sapphires and approx. 0.60ctw in diamonds. Ring size - 5.5, ring top is 6mm wide. Marked: Cartier, 18k, 09-08 (scratched number), 746...

An 18-carat gold ring set with a concave top with 8 square cut diamonds set in platinum, signed and numbered: Oscar Heyman, 22385, American.

The center presentation is set with 16 square cut genuine Earth mined Sapphires measuring 2mm.

A large emerald-cut aquamarine bezel-set at center within a dramatic ballerina-style surround of alternating round brilliant diamonds and round blue sapphires, each stone mounted on ...

Three Stone Ruby & Diamonds Ring Cushion Cut Ruby 3.25 Carats Surrounded by 2 Triangle Cut Diamonds approximately 0.89 Carats 18k Gold Ring Size: 6.5 Resizable Free of Charge

Handcrafted by the powerhouse designer Robert Lee Morris, this sculptural cube shape square cut diamond and 18 karat yellow gold vintage ring is both high fashion and collectability ...

A striking vintage cocktail ring crafted in 18K yellow gold, centering a vivid emerald cut emerald weighing approximately 6.25 carats. The richly hued green stone is framed by 22 bri...

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...

This exquisite Diamond, Emerald, Ruby, Sapphire Ring is crafted with 18k White Gold. Set with a total weight of 7.27 grams, this magnificent ring is a US size 6. Enjoy the beauty of ...

Platinum cocktail ring, featuring 4.49ctw invisible set blue sapphires (few minor chips on multiple stones are present) and 0.50ctw H/VS diamonds. Ring size - 9, ring top is 15mm wid...

Colombian Emerald and Diamond Ring in 18K Yellow Gold. The ring features a 3.54ct GIA certified Colombian Emerald, accented by approximately 1ctw of trillion cut diamonds (Color H-I,...

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...

–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...