Platinum Diamond Sapphire Brooch

Platinum floral brooch by Oscar Heyman Bros., with blue sapphires and approx. 4.50ctw in diamonds.

A stylish Art Deco brooch pin in platinum topped 18K yellow gold set with diamonds and marquise cut natural medium blue sapphire.

An exquisite Art Deco diamond and sapphire brooch crafted in platinum, showcasing timeless geometry and refined elegance.

This Art Deco ribbon brooch intertwines French-cut sapphires and brilliant diamonds in a graceful infinity loop.

The combination of the vivid blue sapphire, the fiery brilliance of the diamonds, and the intricate design makes this brooch a true statement piece, ideal for formal occasions or as ...

Platinum, Colored Diamond, Diamond, and Sapphire Brooch.

Vintage circa Mid Century platinum brooch, converts into two clips. Set with approx. 3.00ctw in baguette and round cut diamonds, as well as approx. 3.65ctw in blue sapphires.

An Art Deco platinum brooch, with blue sapphires and approx. 1.50ctw diamonds - center stone is approx. 0.65ct SI/I.

This stunning diamond and sapphire brooch, dating back to 1960, is a true treasure.

A flower brooch featuring 1.50 carats of round cut blue sapphires set as petals and 1.85 carats of round cut diamonds set on the stem, pistil and accenting leaves.

Sapphire Flower Brooch .91ct Natural Blue Sapphire Round Cut, Clean Clarity 5.6mm diameter 1.50ct Natural Diamonds.

Antique Bow Brooch Platinum Circa 1910 Fabulous Bow Shaped Brooch, Set with Calibrated Sapphires & Old Cut Diamond High Quality Safety Clasp, with Gold Pin Measures Approx 81....

A sweet critter ready to accompany you on your next outing! It features 0.25 carats of round brilliant-cut diamonds set around the beetle’s body along with 2 cabochon sapphires used ...

Sapphire and Diamond Brooch Total Item Weight: 8.4 Grams 1: Primary Stone: Sapphire Primary Carat Weight: 3.5 Ct. Primary Stone Cut: Oval Primary Stone Color: Blue 2: Secondary Ston...

Impressive platinum brooch, converts into two clips, set with blue sapphires and approx. 14 carats in H/VS-SI diamonds.

A striking example of 1920s Art Deco design, this platinum brooch features geometric symmetry, fine craftsmanship, and a bold interplay of diamonds and sapphires.

Vintage nosegay pin made in Platinum with Diamonds & Blue Sapphires. Diamond Carat Weight: 2.14CTW Diamond Cut: Round Brilliant Cut Diamonds Color: Average F-H Clarity: Average VS-...

Platinum brooch, set with center carved moonstone, depicting a moon face, surrounded with sapphires and approx. 1.25ctw in Old European cut diamonds.

Art Deco elements make this luxury brooch an instant classic. Set in Platinum, Diamonds with a total weight of 0.90 carats allow it to effortlessly emanate light.

A detailed Platinum setting makes this luxury brooch simply unforgettable.

Graceful and refined, this elegant brooch captures the timeless sophistication of 1960s high jewelry design. At its center lies a beautifully carved emerald, delicately shaped with a...

This substantial yet refined piece is well-suited to evening wear, pinned at the shoulder of a tailored jacket or fastened at the waist.In estate condition, this Platinum 2.75 ct Dia...

This is a platinum ribbon shaped brooch with both round brilliant & emerald cut diamonds in a plethora of sizes.

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 brooch exudes Art Deco elegance. Set in Platinum, Diamonds with a total weight of 4.0 carats add a touch of luxury to the stunning symmetrical setting.

This brooch is full of intricate details. Crafted from Platinum, the stunning openwork design is elevated by sparkling Diamonds with a total weight of 2.50 carats.

This brooch is filled with dynamic details. Diamonds with a total weight of 4.0 carats elevate the Platinum setting.

Discover the exquisite elegance of our Blue Sapphire and Diamond Brooch, a stunning piece crafted in luxurious platinum.

Platinum Sapphire and Diamond Filigree Brooch/Pin JAGi Certified- This stunning brooch features 5 square cut natural blue sapphires and 20 round cut diamonds set in ornate filigree ...

Diamonds with a total weight of 1.0 carats are beautifully balanced by Sapphire gemstones.

Stunning platinum brooch with natural diamonds weighing 5.50ct carats and a natural sapphire of 36 carats.

The vivid blue sapphires contrast beautifully with the bright diamond pavé, creating a refined antique brooch ideal for vintage jewellery lovers searching for Art Deco brooch, sapphi...

Vintage Edwardian Platinum Diamond and Sapphire Filigree Brooch - The center Eurpopean cut diamond is set in a hexagon plate and weighs approximately .50ct.

A magnificent French Art Deco brooch finely crafted in platinum, showcasing a harmonious blend of geometric precision and timeless elegance.

This whimsical 'ribbon swirl' platinum brooch is set with a multitude of white diamonds and blue sapphires and has a very timeless feel.

SPECIFICATIONS: Period: Vintage Metal: Platinum Stones: Natural Diamonds & Natural Sapphires Measurements: 1.45 inches diameter (36.8 mm) Total weight: 12.2 grams / 7.8 dwt Stamped: ...

Item Details: Metal Type: Platinum [Hallmarked, and Tested] Weight: 4.4 grams Diamond Details: .25cttw, F color, VS Clarity, Old European Sapphire Details: Natural Sapphires, Cabacho...

This stunning Oscar Heyman sapphire and diamond pin features a snowflake-like design, with radiating trapezoid and marquise-cut blue sapphires encircled by brilliant-cut diamonds, ce...

Circa 1960s Oscar Heyman Platinum Circle Brooch, set with Round Brilliant cut Diamonds totaling 1 Carat and Fine color French cut sapphires.

A central line of french-cut blue sapphires adds a striking contrast. Crafted in platinum, this brooch embodies refined elegance from the 1930’s.

Midcentury Retro style platinum brooch, featuring vibrant rubies, sapphires, emeralds and a combination of tapered baguette & round diamonds - total approx. 3.50ctw H/Si1.

A striking and highly elegant double clip brooch from the 1950s, crafted in platinum and designed in the form of an elaborate ribbon bow.

It is finished with two ruby eyes, set in platinum. A special brooch for a special woman.

Platinum Diamond and Sapphire Bow Brooch Circa 1920's Nine Baguette Cut Sapphires Weighing 2.50 Carats Approximately Nine Old European Cut Diamonds Weighing 1.00 Carats Approximatel...

Mid century retro platinum brooch, featuring oval 14.8mm x 10.3mm opal, carved emerald, sapphire and approximately 2 carats in diamonds (largest stone is approx. 0.85ct ).

Oscar Heyman & Brothers Platinum Sapphire and Diamond Cluster Brooch Description: This authentic 1960s estate brooch by Oscar Heyman & Brothers is crafted in solid platinum ...

An original Art Deco antique, circa 1920’s, by Lambert Bros. The lovely brooch features approximately 3 carats of fine bright white European-cut diamonds along with blue sapphire acc...

Designed as a dimensional pansy flower centering a prong set round brilliant cut diamond Weighing approximately 0.20 carat - fancy greenish yellow in color with VS2 clarity Featuring...

* **Era:** Circa 1950s * **Metal:** Platinum * **Primary Stones:** 96 Round Brilliant Cut Diamonds * **Diamond Weight:** Approximately 9.25 Carats * **Diamond Quality:**...

Crafted in platinum, the brooch features intricate openwork detailing, enhancing its refined aesthetic.

Early 20th-Century Edwardian era Ruby, Sapphire, Diamond & Pearl Brooch Platinum-Set — In Richard Ogden Case A beautifully executed early 20th-century gem-set brooch, crafted in...

1920's Exquisite Platinum Diamond and Sapphire Bow Brooch Fifty Four Old European Diamonds weighing 2.00 carats (approximately) Twenty Calibrated French Cut Sapphire weighing .70 ca...

This fine and impressive sapphire and diamond brooch has been crafted in 12k yellow gold with a platinum setting.

Diamond, Sapphire, Emerald And Pearl Clown Brooch In Platinum And Rose Gold.

An Art Deco platinum shield brooch set with approximately 4.54 carats total weight of diamonds and approximately 0.48 carats total weight of sapphires.

This intricate Platinum brooch is teeming with old fashioned elegance.

A stunning, fine, and impressive antique elephant brooch featuring diamonds, sapphires, and a ruby; part of our antique jewelry and estate jewelry collections.

It comes with an appraisal card, verifying its authenticity and current appraisal value. Metal: Platinum Gemstones: Diamonds and Sapphires Diamond Cut: Early modern brilliant cut, r...

An elegant brooch by celebrated Japanese jewelry designer Nobuko Ishikawa, masterfully handcrafted in platinum and 18 karat yellow gold.

Vintage Platinum Diamond Sapphire Flower Pin Brooch by Tiffany & Co.