Antique Square Cut Diamond

Weighing a substantial 4.94 grams, this signed designer pair beautifully marries classical symmetry with modern geometric elegance, making them a breathtaking addition to any fine je...

Mauboussin Burmese ruby and diamond ring. Set to centre with a rectangular step cut natural unenhanced Burmese ruby in an open back rubover setting with an approximate weight of 0.91...

The emerald is surround by round old cut diamonds of high quality (EF-VVSVS), weighing approximately 4 carats, and onyx parts.

A Victorian pendant unfolds in layers of fine gold scrollwork, fleur-de-lis curls opening around a small diamond-shaped emerald at the top before the design gathers into a denser clu...

A breathtaking example of Victorian artistry, this antique necklace centers around a beautifully carved oval cameo depicting a graceful angel. The intricate carving captures the roma...

At 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 40pts and the old Europe...

A beautiful green emerald is flanked by old cut diamonds in this classic Victorian trilogy ring. The 0.30 carat central emerald is a carre cut stone. The accompanying diamonds weigh ...

Other Details: Primary Stone: Diamond Center Diamond Weight: 1.50 carats Center Diamond Cut: Old European Cut Center Diamond Color: J Center Diamond Clarity: VS2 Secondary Stones: ...

The angel is set in an open work beaded setting in Platinum atop 18 Karat Gold which is adorned with Rose Cut Diamonds and square cut Sapphires. The pendant is surrounded by a halo ...

Striking in both color and composition, this Art Deco ring (circa 1920s) showcases a rich, deep orange-red agate, gracefully framed by lace-like filigree detailing and accented with ...

Very rare ca. early 17th century likely Italian or Spanish 19K Yellow Gold Cross Pendant with 24 Diamonds, all of table cut about 2 ctw. Hand - engraved decorations on the back side....

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 ...

The contemporary ring is ornamented with five antique bezel set square step cut sapphires arranged alternately with four antique pavé set diamonds in a combination of eight-cuts and ...

Early 1900's horseshoe brooch set with 15 square cut rubies and 12 rose cut diamonds. Fold up safety catch. 15 square cut red rubies, approx. .20cts 12 rose cut diamonds, H-I SI a...

Diamond line set with rose cut Diamonds, approx. .50 Ct. and topped by a small square cut Peridot adorned with tiny rose cut Diamonds, approx. .25 Ct (4.21 mm. by side) Completed wit...

Other Details: Primary Stone: Diamond Center Diamond Weight: 1.55 carats Center Diamond Cut: Old European Cut Center Diamond Color: J Center Diamond Clarity: VS2 Center Diamond Sett...

The millegrain decorated frame displays a square step cut natural emerald and an Old European round cut diamond, both individually eight claw / prong set vertically in relief within ...

Prong Set in 900 Platinum with: Eight (8) old mine cut natural diamonds: Measurements: 2.90mm - 3.20mm in diameter x ~2.14mm in depth.

Date Circa 1920 __________________________________ Metal Platinum Stone Diamond: approx o.6ct ...

Weighing 0.40 carat, the sapphire is a square cut stone, rub over set into platinum. A total of 0.32 carat of old cut diamonds surround the central stone in a square cluster.

Edwardian Diamond Emerald Bangle Snake Bracelet Silver Top 14K American Gold 1900s 27.1 gram Acid tested 14K Gold, Silver top Outer diameter; 2.5 inch by 2.25 inch, with 1/4 inch T...

This is a lovely Art Deco band set in 18K white gold that features gorgeous hand engraving and five sparkling diamonds! Hand engraved with tiny starbursts, this elegant wedding band ...

Estimated Weight: 0.10 ct. Cut Style: Crown - Brilliant Cut Cut Style: Pavilion - Brilliant Cut Color(s): Strongly Blue TOTAL WEIGHTS: Total weight of diamond(s):~0.26 ctw.

At its heart lies a stunning square-cut natural emerald, radiating a deep, rich green hue that captures the essence of timeless beauty.

Finely crafted with platinum and 18k yellow gold with a Square cut Emerald weighing approximately 1.50 carats and accenting Old European cut Diamonds weighing a total of approximatel...

The tourmaline and diamond stones alternate in groups of three. There is a replacement diamond stone in one of the collections of four tourmaline stones. Set in a 18carat gold band w...

A gorgeous Carre cut diamond is central to this trilogy ring, flanked by two old cut diamonds. The Emerald is 0.65 carat, whilst the diamonds are 0.40 carat a piece. They have been e...

Edwardian Style Emerald and Diamond Pendant & Chain. A bright neon green and lovely .85 carat emerald (7mmX3.65mm), set in a yellow gold bezel and surrounded by a round frame of S...

At centre of this three stone ring there is a gorgeous bright blue sapphire and sat either side is a bright sparkling diamond. The sapphire measures 50pts and the diamonds measure 10...

8 grams solid gold 18k with central emerald, square cut, full screen of 0.5 point diamonds.

The central emerald is flanked with two impressive feature palladium bezel set Old European cut diamonds, totalling 0.46 carats. The square shaped palladium setting is further ornam...

Behind the cross, a circular halo of old mine-cut diamonds provides contrast and luminosity.

A stunning, fine and impressive antique 3.19 carat natural emerald, 4.38 carat diamond and pearl brooch in 18 carat white gold; part of our diverse emerald jewelry/jewelry collection...

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...

Vintage Octagonal Locket 15ct Yellow Gold Circa 1930s * The chain is sold separately Discover the exquisite charm of this stunning 15ct yellow gold locket, a remarkable piece fr...

The Emerald in this ring is a natural, non heat treated Columbian stone and measures 2.2ct. It is the most stunning green colour. Either side sits a trio of diamonds, the diamond tot...

An Art Deco emerald, diamond, platinum and yellow gold ring, comprising one square cut emerald, and old round cut diamonds, set in platinum, to an 18 karat yellow gold band.

This gorgeous ring holds gorgeous sparkling diamonds and a pink stone. The stones are set in platinum and the rest of the ring is modelled in 18carat gold. Pnk stone measures 35pts,...

Dating to the Art Deco era, this trilogy ring features a central emerald flanked by sparkling old cut diamonds. The bright green emerald weighs 0.80 carat and is a square stone, The ...

Platinum over 14k Yellow Gold Sapphire and Diamond Bracelet 1915 Art Deco  14k yellow gold Platinum over gold 1915 Art Deco Length 7.5" Gram weight: 17.76 grams 2 = .20 total wei...

The Isla wedding set is a captivating blend of color, sparkle, and harmony. Crafted in 14K yellow gold, the set features a 0.70ct oval-cut natural tanzanite as its center stone—frame...

This exquisite antique ring showcases a natural Australian parti sapphire of 1.18ct, cut in a square baguette (carré) shape, displaying a captivating blend of olive green and yellow ...

A stunning Retro era jewelry set consisted of a pendant necklace and huggie hoop earrings. The jewelry suit is handcrafted in 18K yellow gold. The pendant necklace and earrings show...

The square step cut rubies are neatly channel set and have an amazing blood red color which is perfectly complemented by the remarkable brilliance reflecting from the old single cut ...

The egyptian elixir is a 15 grams of gold18k ring, with a square blue sapphire with two 0.5 point diamonds, with texturized gold design and a egyptian drops texture rounding the cent...

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...

Art Deco 1920's white gold bracelet. Angel skin quartz diamond and French cut square blue sapphire 14k white gold filigree bracelet. 7 inches. 3 round white quartz discs, 10.5mm 2 ...

Year: 1920s Item Details: Metal Type: 18K Yellow Gold & Platinum Top [Hallmarked, and Tested] Weight: 8.4 grams Diamond Details: Weight: .35ct, total weight Cut: Rose Cut Col...

At the centre of this ring there is a trio of sapphires and surrounding these are small diampnds all set in platinum. The sapphires measure 45pts in total. Ring Size: I or 4 1/2 H...

Indulge in a stunning Art Deco Sapphire Old Mine Cut Diamond Lavaliere Pendant in 14 Karat White Gold.

Year: 1900s Item Details: Metal Type: Platinum Pendant, 14K White Gold Chain [Hallmarked, and Tested] Weight: 10.5g Diamond Details: Weight: .60ct total weight Cut: Old European bril...

This stunning platinum ring features a mesmerizing 4.63-carat fire opal accented by 0.52 carats of natural diamonds, creating a bold and elegant statement piece. Perfect for engageme...

Discover the Amara Ring, exquisitely crafted in 14 K white gold. At its heart lies a premium 0.50 ct natural oval emerald, surrounded by 0.25 ctw of brilliant white diamonds—perfectl...

Victorian Briolette Diamond Bow Brooch A Victorian bow brooch set with round cut diamonds and square cut rubies, adorned with three dangling briolette diamonds.

A fine pair of Regency storm lights with elaborately cut square diamond shades of bullet form, mounted on an ornate square, ormolu and bronze base with key pattern mount on foliate s...

A miniature love knot, two interlocking hearts of creamy white enamel on 14-karat yellow gold, graceful and geometric all at once. Square-cut blue sapphires anchor the sides with dee...

A Victorian-era antique ring featuring rows of calibre-cut turquoise accented by two Old European-cut diamonds, all set in warm 17K rose gold. The inside of the band is inscribed May...

Edwardian diamond ruby platinum ring Old European-cut center stone diamond of 0.25 carat, rose-cut diamonds, and square-cut rubies; 14 karat yellow gold and platinum Size: 5.75 US;...

Art Deco Sapphire Diamond Platinum Pin Brooch Square-shaped sapphires, with baguette-cut diamonds and a single-cut diamond border of approximately 1 carat total; set in platinum S...

This stunning Art Deco link bracelet features 265 natural diamonds totaling approximately 20.05 carats, arranged in four rows and delicately accented by four square baguette-cut natu...