18K yellow gold and platinum diamond brooch

18K Yellow Gold & Platinum Emerald and Diamond Flower Brooch Weighing 29.7 grams Set with app. 2.00 Ct. of Diamonds F-G Color, VS1-SI1 Clarity Along with app. 1.80 Ct. of Emeralds 2 inches in length

David Webb Rock Crystal and Diamond Brooch/Pendant 18k yellow gold/platinum, the brooch mounted with rock crystals beads on a gold frame, accented by round brilliant-cut diamonds weighing approximatel

David Webb Diamond Brooch Mounted with 5.80 Ct. of Diamonds D-E Color VVS-VS Clarity Paperwork Included 18K Yellow Gold & Platinum Metal Weight: 24.10 gm. For additional information and/or WhatsApp vi

18K yellow gold and platinum 1940s Verde green enamel diamond kabuki mask brooch with 3 CTTW of brilliant cut VS F color diamonds.Measurements:Platinum weight: 23 G.Size: 48 MM X 45 MM.

Marcus & Co. Edwardian Diamond Crescent Brooch platinum/18k yellow gold, the brooch mounted with old European-cut and old single-cut diamonds weighing approximately 2.50 carats in total, signed "M & C

An 18 Karat Yellow Gold, Platinum and Diamond Brooch, containing 15 round brilliant cut diamonds weighing approximately 0.75 carat total. Stamp: H 18K. 15.10 dwts.

18K Yellow Gold Platinum Weight 5gr Opal Approx 0.30 Ct Diamond Approx 0.35ct Retro Brooch Measurements 1.5”X0.7”

METAL: 18K yellow gold and platinum GEMSTONE(S): round faceted emeralds approx. 0.42 carat total; circular brilliant and single cut diamonds approx. 0.55 carat total MEASUREMENTS: 1-1/4 x 1-1/4 inches

David Webb Rock Crystal and Diamond "Lion" Brooch/Pendant 18k yellow gold/platinum, the brooch/pendant in the form of a crouching lion, the body mounted with a pear-shaped rock crystal and accented on

Verdura "Target" Diamond, Platinum, 18k Yellow Gold Brooch. Designed as arrows in a bull's-eye, featuring round brilliant-cut diamonds weighing a total of approximately 1.60 cttw., set in a platinum a

David Webb 1.00ctw VS1-VS2/F-G Diamond, Enamel, and Solid 18K Yellow Gold/Platinum Tiger Brooch W/Emerald Accents - This beautiful tiger brooch was made by David Webb and features Webb's instantly rec

Floral brooch in 18k yellow gold and platinum featuring diamonds and various multi colored gemstones. It is 41mm x 31mm and weighs 17 grams. In excellent condition. Please review all photos closely. C

Circa 1890's Art Nouveau antique Tiffany and Co platinum brooch having 4ctw old mine cut diamonds(Clarity:VS-SI/Color:E-H) with an onyx inlay and 18K yellow gold clasp/pin. Stamped 18K on clasp, engra

1970s 12.00ctw Green Tourmaline, 3.00ctw SI1-SI2/G-H Diamond and Solid 18K Yellow Gold/Platinum Brooch - This stunning vintage brooch is crafted of solid 18k yellow gold and platinum and is lavishly e

Diamond, Platinum, 18k Yellow Gold Spray Brooch. Featuring ninety-seven full-cut diamonds weighing a total of approximately 4.50 cttw., set in a platinum, 18k yellow gold textured spray motif mounting

Cartier ‘Lovers on a Bench’ brooch. 18k yellow gold, platinum, coral, and diamonds. Overall size 29 x 17mm. Two heart-shaped red corals surrounded by 20 rose-cut diamonds in a platinum set

Edwardian Platinum & 18K Yellow Gold Demantoid Garnet and Diamond Brooch, c. 1915, comprising of 14 Demantoid Garnets, approx. 3/16 ct, and 26 diamonds approx. 1/16 ct each, stamped 14K on clasp [4938

2 Art Deco Brooches. 1st item: Art Deco platinum, 18k yellow gold sapphire, diamond and pearl brooch containing 14 baguette cut sapphires with a total weight of approximately .56 carats and 42 Old Eur

An 18 Karat Yellow Gold, Platinum and Diamond Squiggle Brooch, Paloma Picasso for Tiffany & Co., Circa 1983, containing 11 round single cut diamonds. Stamp: Paloma Picasso 1983 TIFFANY&CO 18K PLAT. 5.

Designed as a leaf brooch with 18K yellow gold rope framing each leaf, set with 111 round-cut diamonds, with G-H color and VS clarity, weighing a total of approximately 7.00 carats, mounted in platinu

Art Deco Pendant / Brooch crafted in 18k yellow Gold and Platinum on top, accented with Old mine and Rose-cut Diamonds weighing together Approx. 2.0 carats total weight. Pendant come with antique Plat

Art Deco Bug brooch Crafted in 18k yellow Gold and Platinum, set with Diamonds, Two Round Shaped Rubies and a 8mm Round Pearl. Weight: 5.6g. Measurements: 1.4x0.8".

David Webb 8.00ctw VVS2-VS1/F-G Diamond Solid Platinum/18K Yellow Gold Brooch - This stunning brooch was made by David Webb and was finely crafted of solid platinum and 18k yellow gold. The brooch off

Platinum and 18k yellow gold and diamond jockey brooch, c.1970, 4.7 dwts. This brooch has approximately 42 round VS1 G color .03ct single cut diamonds, for a total diamond weight of 1.20 carats. 1.75"