Square Cut Jewelry & Watches

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...

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...

What a gorgeous and unique ring this is. The ring is looks to be handmade but I am not certain of that. I have never seen a ring like it. It does remind me of Robert Trisko's desi...

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. ...

Antique Virgin Mary Pendant 18ct Gold Stamped Circa 1920s Makers Mark C D * The chain is sold separately This beautiful antique re...

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...

- 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 ...

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...

I really love this ring. It's such a great design. It has 40 square cut channel set natural blue sapphires totaling 1 carat. They are all set in a 10k yellow gold band. The ring ...

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...

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, ...

Rubies – channel-set in chevron rows, richly hued and well-matched Diamonds – H color, VS2/SI1 clarity, adding crisp brilliance and contrast Metal – 18k yellow gold, 6.3 grams Siz...

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 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...

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...

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...

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...

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...

SeidenGang 18K Yellow Gold Ruby & Diamond Ring – 1.80ctw Rubies, 0.60ctw Diamonds A striking creation by SeidenGang, known for their bold, architectural designs and fine craftsmansh...

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...

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...

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...

These earrings are so elegant. Each earring has a 6.3 mm Square Faceted Blue Topaz stone. Each stone is 1.60 carats. They are surrounded by beautiful brilliant cut diamond in a fil...

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...

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....

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...

An evocative example of French Art Nouveau jewelry, this petite brooch encapsulates the movement’s signature obsession with fluid, botanical forms. Crafted in 14-karat yellow gold (c...

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 ...

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...

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...

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...

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 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...

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 rubi...

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 ....

Vintage Cocktail Ring 14ct Gold Tested Circa 1940s This vintage cocktail ring is a stunning piece of jewellery that is bound to turn heads. It is crafted from 14ct yellow gold and...

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...

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...

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...

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...

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...

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...

Crafted in 10k yellow gold, this bracelet features a continuous row of channel-set, square-cut synthetic sapphires arranged in a stunning rainbow gradient. The stones transition seam...

Men Signet Ring in elegant design decorated with highly reflective Hematite stone. Full set of Swedish hallmarks , 18k, maker's and date code is P9 / hand - made in 1965. Radiant c...

A gorgeous luxury Neo-vintage chunky invincible style band ring that is both suitable for all sexes. This ring has three rows of beautiful Ceylon sapphires and pave round diamonds ch...

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural black Onyx stone stone rectangular cut and polished 15 x 12 mm x 2.56 mm deep/ about 5 ct . Swedish ring, hallm...

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 ...

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....

Faceted Indicolite Tourmaline Weight: 1.25 Carat Dimension: 6.3 x 6.3 x 4.3 Mm Colour: Blue Origin: Afghanistan Treatment: Non Certificate: On Customer Demand Tourmaline is a cap...

This elegant bangle bracelet is crafted in 925 sterling silver and adorned with 36 vibrant, square-cut emeralds weighing a total of 2.54 carats. Each emerald measures 2x2 mm, showcas...

Swiss blue is the brightest and the most saturated of all blue topaz tints. Naturally transparent and lustrous, it blooms in a minimalistic silver frame. A little big fact about this...

This Statement Blue Sapphire Diamond Wedding Band Ring elegant sterling silver ring highlights the beauty of natural gemstones with 0.48 carats of blue sapphires and 0.14 carats of d...

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. 6ct ...

A sophisticated pair of green onyx hoop earrings in 925 sterling silver, designed with a sleek Art Nouveau aesthetic. The earrings feature a graceful line of square cut green onyx gemstones measuring 2.5 mm, carefully arranged in a refined channel setting that enhances the stones’ vibrant deep green color. These earrings feature 22 square gemstones with a total gemstone weight of 1.9 carats. Measuring 0.86 inches in length, 0.14 inches in width, and 0.13 inches in depth, with a gross weight of 2.93 grams, they offer a refined and slender profile ideal for both everyday wear and elevated occasions. Pair with neutral tones or silver jewelry to let the rich green onyx stand...