Square Cut Jewelry & Watches

Signet Ring in solid 14K Yellow Gold with plain divided shoulders and bezel set Blood - stone, color is dark Green color with red dots, measures 11mm x 10.5mm x 2.7mm deep / ca. 5ct ...

A Ring decorated with Egyptian Scarab Beetle accented with lotus leaves on the shoulders in solid 18K Yellow Gold. Set of Egyptian hallmarks ca. 1960s -1970s , hallmarked 18K in Ar...

ϟigar band Ring for Men or Women (if the size is right) in solid 18K Yellow Gold decorated with beautiful ornament.Band is 14 mm at widest - 4mm at most narrow part. Swedish ring, c...

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural black Onyx stone stone rectangular cut and polished 14 x 12 mm x 2 mm deep/ about 5.5 ct . Made ca. 1950s -1960...

A very stunning and gorgeous, modern style, Emerald & Pink Sapphires Cocktail Ring set in 18K Gold & natural Diamonds. The weight of the Emerald is 10.82 carats. The Emerald is comp...

Elegant and vibrant, these 18k white gold hoops feature 1.00 carat of squared rubies accented by 0.04 carat of round diamonds. The clean geometric ruby line creates a striking pop of...

This sterling silver ring centers a beautifully saturated 1.60‑carat square‑cut amethyst, uniquely set on its side, its royal purple hue glowing with crisp, architectural precision. ...

This elegant band ring pairs the deep, velvety blue of natural square‑cut sapphires with the crisp brilliance of round white diamonds. Hand‑crafted in 18k white gold, the design feat...

ϟiignet Ring for Men Art Deco styled in solid 18K Yellow Gold decorated with natural Jade stone stone rectangular cut and polished 16 x 12 mm x 2.6 mm deep/ about 5.5 ct . Swedish...

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural black Onyx stone stone with slightly convex rectangular cut and polished 12 mm x 10 mm x 2.75 mm deep/ about 4 c...

- 18K white gold - Diamond embellishment - Square shape - These earrings come as a pair. - Condition: Very Good - This pre-owned item is in very good condition, with minor signs of u...

14k red gold band ring set with garnet - ring size U.S. 6 - EU. 16.5 (52) detailed description the front of the ring is 1.3 cm wide ring size U.S. 6 - EU. 16.5 (52) weight : 9.3 ...

TIFFANY & Co. Platinum .40ct Lucida Diamond Engagement Ring 4.75 Metal: Platinum Size: 4.75 Weight: 4.30 grams Diamond: Tiffany Lucida cut diamond, carat total weight .40, H color, ...

Elegantly crafted in 925 sterling silver, this refined bangle bracelet showcases a vibrant combination of natural emeralds and blue sapphires in a sleek, contemporary design. The bra...

ϟignet Ring in solid 18K Yellow Gold decorated with natural Carnelian stone rectangular cut and polished 9 mm x 8 mm x 2.2 mm deep / about 2.75 ct. Note the intricate hand - engraved...

Stylish contemporary sapphire & diamond square cocktail ring crafted in 18 karat white gold. The invisible setting is a complex technique of cutting gemstones to fit very clos...

ϟignet Ring in solid 18K Yellow Gold decorated with natural black Onyx stone rectangular cut and polished 12 mm x 8.5mm x 2.6mm deep / about 3.5 ct. Initially designed for men but c...

This elegant 925 Sterling Silver Natural Emerald and Diamond Bangle Bracelet showcases a graceful modern design studded with vibrant green emeralds and sparkling diamonds. Crafted in...

This striking wide‑band ring showcases a bold architectural profile built around 2.20 carats of square‑cut blue sapphires, arranged in three protruding central rows that create depth...

A charming creation from Cartier, this sculptural elephant brooch evokes both strength and grace — a recurring symbol in the house’s mid-century designs celebrating nature’s majesty....

A triumph of craftsmanship and elegance, this exquisite bracelet by Van Cleef & Arpels is a masterpiece of their signature Mystery-Set technique. Five uninterrupted rows of richly-hu...

Antique Aquamarine Ring Platinum Circa 1920s Step into the elegance of the 1920s with this stunning Art Deco ring, expertly crafted from platinum. At its centre is an impressive ...

Art - Deco styled Ring in solid 585 Yellow Gold decorated with bezel set natural old European cut Diamond : Ø2 mm / ca. 0.04ct / F,G / VS embedded into the center of claw set Black...

A Ring in solid 18K Orange toned Yellow Gold with wide shoulders decorated with bezel set square cut lab made Green Spinel measuring 9 mm x 9 mm x 4.5 mm deep / about 6 ct. The stone...

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural black Onyx stone stone rectangular cut and polished 13 x 10 mm x 2.8 mm deep/ about 4.5 ct . Swedish ring, hall...

The gorgeous aquamarine stone in this ring is bright and has diamonds set either side. The aqua measures approx 20carat and the floral detailed diamond shoulders total 26pts per side...

3.80Ct Natural Ethiopian Opal and Diamond 14K Solid Yellow Gold Necklace Amazing looking piece! Stamped: 14K Suggested Replacement Value: $5,500.00 Natural Oval Cut Opal Weig...

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...

Antique Sapphire Ring 18ct Gold & Platinum Stamped Circa 1900 Makers Mark F H L This exquisite Edwardian ring features a stunning, square-cut pale blue sapphire that is elegan...

Oscar Heyman 18k yellow gold band ring contains 30 square sapphires weighing 2.21 cts. The sapphires extend around the whole ring. The ring is 2.75mm wide and is stamped with the makers mark, 18K, and serial number J4338. It is a classic design that fits comfortably on the finger and looks nice on its own or stacked with others. This band comes in an Oscar Heyman pouch. Size 5.5. This ring cannot be re-sized, however, additional sizes, widths, and stone colors are available by special order. Pricing will change. Oscar Heyman was founded in 1912 and became known as the 'Jewelers' Jeweler'® for creating pieces for Van Cleef & Arpels, Cartier, and Tiffany & Co. Oscar Heyman jewelry is and always has been made in New York City at the company's own factory. Guard rings are die struck in the company's tool and die shop...

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural Blood Stone rectangular cut and polished 15 x 11 mm x 3 mm deep/ about 7 ct . Swedish ring, hallmarked 18K, G (G...

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural black Onyx stone stone rectangular cut and polished 15.5 x 11,5 mm x 2.4 mm mm deep/ about 4.5 ct . Crown part is...

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural black Onyx stone stone transitional rectangular cut and polished 15 x 12 mm x 2.3 mm mm deep/ about 4.5 ct . Swe...

Antique Seal Fob 18ct Gold Hallmarked Birmingham- date letter has rubbed Circa 1900 * The chain is sold separately Introducing a stunning 18ct gold seal fob that elegantly show...

A Ring in solid 18K Yellow Gold with wide shoulders decorated with claw set square cut lab made Blue Spinel measuring 9 mm x 9 mm x 4.5 mm deep / about 5 ct. The stone bright and shi...

This striking 925 sterling silver ring pairs vivid natural emeralds with cool blue sapphires in a modern, geometric design. Four square 2.5x2.5 mm emeralds form a bold central cluste...

Bandwidth is 3.60 MM. The height on top is 9.40 MM. The ring length on the finger (Top to bottom) is 13.3 MM. The ring width on the finger (Left to Right) is 12.9 MM. Ring Size: 6.5...

Time and Timing, the iconic Tiffany & Co. Atlas collection explores the significance and value of this precious commodity. Each of these stunning earrings features 24 square cut ...

This contemporary 925 sterling silver ring showcases a sleek crossover design, beautifully accented with vivid natural emeralds and sparkling diamonds. Channel-set square emeralds 1....

This Channel-Set Blue Sapphire Bangle Bracelet is crafted in 925 sterling silver and adorned with a continuous row of square-cut sapphires, the celebrated birthstone of September. Ea...

This refined 925 sterling silver band ring features a sleek channel-set row of natural square 2.5x2.5 mm emeralds, framed on each side by sparkling 1.5x1.5 mm square diamonds for a s...

Simply Beautiful! Finely Detailed Antique Emerald Gold Cross Pendant. Securely Hand set with 11 Green Emeralds, weighing approx. 1.00tcw. Hand crafted in 18K Yellow Gold. The Cross m...

Poison Ring in solid 18K Yellow Gold with crown being a hidden compartment 13 mm x 11 mm x 5.5 mm deep covered with secure and tight hinged lid decorated with rose cut Garnet. Unisex...

TIFFANY & Co. Platinum 3 Lucida Diamond 4mm Wedding Band Ring 5.5 Metal: Platinum Size: 5.5 Band Width: 4mm Weight: 7.30 grams Diamond: 3 Lucida cut diamonds, carat total weight ...

This vintage-style filigree ring is crafted from 925 sterling silver, featuring intricate openwork that captures timeless charm. Delicate lines create depth and graceful movement, hi...

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,...

An elegant pair of blue sapphire earrings featuring 1.88 carats of gemstones, crafted in 925 sterling silver and designed with a sleek, contemporary aesthetic. The earrings showcase ...

Specifications: MAIN stone: FULL CUT ROUND DIAMOND DIAMOND: 14 PIECES CARAT TOTAL WEIGHT: approx 0.25 CTW COLOR/clarity: F/VS DIAL: Mother of Pearl brand: BA...

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 ...

Signet Intaglio Ring in solid 18K Orange / Rose / Red Gold with bezel set fine intaglio on Red Onyx depicting Greek Ares (Roman Mars ) - God of War and also an agricultural guardian....

Aquamarine and Diamonds Ring in solid 18K White Gold. Fine emerald /step cut natural Blue Aquamarine measuring about 12.85 mm x 8.86 mm x 7.15 mm deep / ca.7ct The stone is of vivi...

Beautiful and unique earrings made in the 1990's and has never been worn. The earrings have the unique geometric shape with channel design. There are 8 squared and colorfully saturat...

An extraordinary showcase of Van Cleef & Arpels’ technical mastery and design virtuosity, this platinum bracelet from the 1970s exemplifies the height of high jewelry innovation. Fiv...

Indulge in the extraordinary beauty of our Natural Fancy Light Yellow Diamond Ring. This exceptional piece showcases a dazzling 2.09 carat VS1 natural fancy light yellow diamond, exu...

Elegantly crafted in 925 sterling silver, this refined bangle bracelet features a sophisticated combination of natural blue sapphires and sparkling diamonds in a sleek, contemporary ...

Boutonnière cocktail ring with rubies designed by Van Cleef & Arpels. A gorgeous and exceptionally rare cocktail ring created in Paris, France, by the iconic jewelry house Van C...

This modern 925 sterling silver ring showcases an interlocking wave design, channel-set with deep blue natural sapphires for a sleek, continuous ribbon of color. Thirty-six square sa...

ϟignet Ring - adorned with bezel set polished natural high grade Jade stone with flat surface polished to high gloss 15 mm x 13mm x 2.7mm deep / ca 11 ct European,ca. 1960s -1970s ....

Introducing our captivating Illusion Square Cut Diamond Ring, a true testament to modern elegance and sophistication. This exquisite ring features a stunning center arrangement of 1....

This elegant ring from Silvorra is finely crafted in 925 sterling silver, featuring a natural square-cut aquamarine gemstone measuring 6 mm and weighing 1.28 carats. The serene blue ...