Oval Aquamarine and Single Cut Diamond Platinum Brooch

A beautifully symmetrical Diamond horseshoe brooch! The horseshoe is set with 37 old European Diamonds graduating toward the center in platinum shared prongs with a 18K yellow gold frame. The 37 Diamonds make up a total weight of 2.00 carats, and are graded as H-J color, VS2-SI1 clarity. The brooch features a single bar pin closure. Offered by Charles Schwartz...

A round brilliant and baguette diamond platinum double bow pendant and brooch. The baguette cut diamonds are channel set, with prong set round brilliant diamonds. There is a total ...

A simple and elegant Diamond swirl brooch. The platinum brooch contains 25 round brilliant Diamonds that weigh 1.36 carats total. Graded as H-I color, SI clarity. The brooch measures 2.60 inches in length, and is stamped "Pt900". Offered by Charles Schwartz...

A 12.16 carat emerald cut aquamarine and diamond platinum ring. The aquamarines is set with four double prongs sitting above a single row of 26 round brilliant diamonds that have a ...

A simple and elegant Art Deco brooch. The brooch has a center bezel set old European cut marquise Diamond. The marquise is set with 74 old European cut and single cut Diamonds thro...

A gorgeous Late 20th Century Diamond feathered fan brooch! The platinum base is set with 18 round brilliant Diamonds totaling 0.90 carats. From the base are feathers created in 18K beautifully textured yellow gold, graduating in length as it comes to the center. The brooch features a double pin back, and measures 2.60 inches in length. The back of the brooch is stamped...

This gorgeous 1950's floral spray brooch is beautifully grain and claw set with a mixture of 68 old cut and eight cut diamonds totalling to an approximate weight of 2.10 carats, all ...

A fine and impressive 0.52 carat aquamarine, 0.16 carat diamond and pearl, 14 karat rose gold and platinum brooch; part of our antique jewellery and estate jewelry collections. This...

A magnificent, stunning and impressive vintage 21 carat diamond and platinum brooch; part of our diverse vintage jewellery and estate jewelry collections. This magnificent vintage diamond brooch has been crafted in platinum with an 18ct white gold fastening. The pierced decorated platinum frame has a curvilinear form, embellished with eight floral designs composed of individually claw set transitional modern brilliant round cut diamonds. The floral spray arrangement is ornamented with further diamonds, in a combination of marquise and transitional modern brilliant round cuts. The centre of the setting is embellished with a paralleling multi-stranded interlacing ribbon design accented with thirty-nine channel set baguette cut diamonds. The vintage 1960s diamond brooch...

An Art Deco rose-cut diamond bar brooch set with five natural pearls, in 18k gold and platinum. France

Style: Platinum 6ctw Diamond Vintage Brooch Pin Material: Platinum Diamond Details: Approximately 6ctw of of Baguette, Round Brilliant and Marquise Diamo...

A stunning, fine and impressive vintage 24.67 carat aquamarine and 0.10 carat diamond, 18 karat white gold brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive vintage brooch has been crafted in 18k white gold. The vintage brooch is ornamented with a stunning feature four claw set 24.67ct emerald cut aquamarine to the centre of the design. The stunning aquamarine is surrounded by textured, asymmetrical interlacing swirling white gold ribbon ornamentation. The white gold swirling motifs are further embellished with six, claw set eight cut diamonds completing the elegant design. The brooch secures to the reverse with a hinged pin and push fit clasp. The stunning aquamarine brooch is hallmarked to the reverse of the setting with the fineness mark for 18k gold (18K) and the country mark (ARGENTINA). This impressive vintage aquamarine brooch...