An 18K Opal, Jade & Diamond Flower Pin by Gumps

18K yellow gold flower pin by Gumps featuring very fine carved opal flower with blue, green and orange play-of-color with diamond set in center of flower, three carved green jade leaves, 2.75 in. L, a

Natural Australian Opal Emerald Diamond 18k Gold Pin Large Carved Flower Midcentury Brooch Description: I wish you could see this in person because it is sooooo much prettier than the pics! The large

Crafted in 18k yellow gold rose quartz and Jade featuring (2) round diamonds weighing .05cttw. 1 3/4" x 1 3/4". 24-9

late 19th or Early 20th Century. Figural Jade and Pearl Bug, Opal, and Diamond. 10K and 18k, Total weight: 7.5 grams / 4.9 dwt. good condition. some minor signs of use.

Andrew Grima pin pendant combo set with four vivid Mexican opals and seven small diamonds. Signed A G. Ltd, with London hallmarks for 18k, date letter E. 6.6 dwt.

Hammerman Brothers 18K Boucle Textured Flower Pin with small diamonds to center of flower and along leaves, the reverse with safety pin and cast "HB / 18K." Total weight 29 grams. Height 2 1/4 inches

set with an oval opal approx. 10x8mm, accented with 12 rose cut diamond melee, ruby set eyes, stamped 750, and with Italian hallmark 2411 A[R] (Arezzo), 34x31mm, 11.4gms., Opening Bid $300

METAL: 18k gold. MEASUREMENTS: brooch is 60mm x 36mm, GEMSTONES: diamonds approx. 6.00 -6.60ctw. MARKED: 750 18k. WEIGHT: 28.5 grams.Gemstones have not been graded for color and clarity ,and tested fo

METAL: 18k Gold. MEASUREMENTS: Brooch is 55mm x 33mm. Flower petals open and close. GEMSTONES: Diamonds approx. 1.21ctw. TESTED: 18k. WEIGHT: 24.5 grams.Gemstones have not been graded for color and cl

METAL: 18k Gold. MEASUREMENTS: Brooch is 60mm x 35mm. GEMSTONES: Diamonds approx. 0.90-1.00ctw. MARKEDL 18k HB. WEIGHT: 30.8 grams.Gemstones have not been graded for color and clarity ,and tested for

METAL: 18k Gold. MEASUREMENTS: Brooch is 63mm long, top is 30mm in diameter when closed, and approx. 40mm when open. GEMSTONES: Diamonds approx. 1.10ctw. MARKED: With gold marks. WEIGHT: 28.4 grams.Ge

METAL: 18k Gold. MEASUREMENTS: Brooch is 75mm x 35mm. GEMSTONES: Diamonds approx. 2.50-2.70ctw. TESTED: 18k. WEIGHT: 22.8 grams.Gemstones have not been graded for color and clarity ,and tested for cla

3.5 inches x 1.5 inches .70 cttw Diamond 24G

METAL: 18k Gold. MEASUREMENTS: Brooch is 40mm x 33mm. GEMSTONES: Carved chalcedony, jade, diamonds approx. 0.11ctw. MARKED: 750. WEIGHT: 8.3 grams.Gemstones have not been graded for color and clarity

18k Gold Diamond Stick Pin in the shape of a flower. There are 15 round brilliant cut diamonds in combined in the flower petals. Marked JM and 18k on reverse. Approx. 3" long

Van Cleef & Arpels VCA 18K Gold Diamond & Sapphire Flower Pin Brooch This is a Van Cleef & Arpels VCA 18K Yellow Gold Diamond and Sapphire Flower Pin/Brooch with a round Cut Blue Sapphire in the cente

Rare! Authentic Tiffany & Co 18k Yellow Gold Diamond Flower Pin Brooch. Rare! Authentic Tiffany & Co 18k Yellow Gold Diamond Flower Pin Brooch. You are bidding on a Rare! Authentic Tiffany & Co 18k Ye

18KYG Opal and Diamond Flower Head Pin/Pendant approx. 1 1/2 inches diameter, 11 prong set cabochon opals approx. 5.0mm x 3.0mm, five prong set round diamonds approx. .03ct each, .15cttw., stamped and

Large 1940s Continental 18k gold two flowers brooch pin, featuring one oval star sapphire cabochon - approx. 10 x 8.5mm, and approx. 2.80-3.00ctw in Old Euro and rose cut diamonds. Brooch is 84mm x 66

METAL: 18K gold. GEMSTONES: diamonds- approx. 2.50ctw-2.90ctw, rubies. MEASUREMENTS: brooch is 70mm long x 47mm at widest point. TESTED: 18K. WEIGHT: 33.7 grams. Gemstones have not been graded for col

METAL: 18k Gold. MEASUREMENTS: Brooch is 75mm x 40mm. GEMSTONES: Diamonds approx. 0.50ctw, Emerald (with minor chips). TESTED: 18k. WEIGHT: 26.5 grams.Gemstones have not been graded for color and clar

18K yellow gold coral, emerald and diamond floral pendant pin. The floral pin features five engraved pink coral petals with a raised center set with an oval beryl emerald framed in round brilliant dia

METAL: 18K Gold. GEMSTONES: Diamonds approx. 0.12ctw. MEASUREMENTS: Brooch is 75mm x 46mm. MARKED: 18. WEIGHT: 26 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and

Modernist 18k gold and diamond pin, textured spray design, six pear shaped opals, seven round diamonds, center diamond measures approximately 0.05 carats, surrounded by six diamonds measuring 0.03 car