ITALIAN 18K OPAL & DIAMOND SPIDER PIN

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

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.

set with 13 round diamond melee, sapphire-set eyes, in yellow carved gold, stamped '750 C&F', 18x18mm, 5gms.

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

set with diamond and ruby melee, in yellow and white gold, stamped '750 Kt18 Italy 227AL' (Alessandria), initialed EK, overall 33x33mm, 7.9gms., Opening Bid $400

METAL: 18K gold. GEMSTONES: diamonds - approx. 0.24ctw, oval cut opal 16.5mm x 10mm. MEASUREMENTS: ring size 6.25. Ring top is 23.3mm x 17mm at widest point. MARKED: Italy 18K. WEIGHT: 11.7 grams. Gem

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

METAL: 18K gold. GEMSTONES: diamonds-approx. 0.08ctw, green enamel. MEASUREMENTS: brooch is 58mm x 33mm at widest point. MARKED: 18K ITALY. WEIGHT: 16.1 grams. Gemstones have not been graded for color

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

18K YELLOW GOLD ITALIAN RHODOCHROSITE & DIAMOND PIN, 9.10 dwt., .02ct.TW ROUND WHITE Diamonds .00ct.TW FREE SHAPE RHODOCHROSITE REDDISH PINK Size1.00

Estate Italian 18kt White Gold & Approximately 2.35 Carats of Diamond Spider Brooch Pin. Made by Estro in Italy. Hallmarked. Featuring a pave diamond spider and diamonds in the web. Measures 1.75 inch

18K GOLD, DIAMONDS, SAPPHIRES, & OPAL FISH PIN . DIAMONDS APPROX 1.60 CTW AND SAPPHIRES .70 CTW. MEASURES 2 7/8" WIDTH AND TOTAL WEIGHT 6.2 DWT.

Unusual 18k Gold, Opal & Diamond Pendant/Brooch, Signed. Art Nouveau Style. Chip on chin, mostly visible on reverse. Dimensions- Total Pin L- 2 1/2". Total Weight- 17.5.g. 11.3dwt.

18K yellow gold Italian made tri-level swirl design pin containing one center brilliant cut diamond weighing approx. .25 ct. and five single cut diamonds. (One single cut diamond is missing). Marked "

18K yellow gold spider web brooch featuring an oval faceted tanzanite center with bezel set black onyx milgrain edging, curbed link chain connecting to a spider accented with diamonds, 3.5 in. L, 6.2

METAL: 18k Gold. GEMSTONES: Fancy diamonds approx. 1.50ctw. Pink opal. MESUREMENTS: Ring size 5 1/4, ring top is 13.5mm wide. MARKED: Italy 18k, Star mark 3652AL. WEIGHT: 16.5 grams.Gemstones have not

18k gold and diamond rhino pin designed by the Italian sculptor and jeweler Paolo Spalla. Set with approximately 100 vs/d-f brilliant cut diamonds. signed 750 and artists name weight: 4.13 grams Paolo

18k gold Italian-made 18k gold snail brooch, set with emeralds and approx. 0.40ctw in diamonds. Brooch is 41mm x 25mm. Marked: 750, Italian marks. Weight - 9.9 grams.

METAL: 18k Gold. MEASUREMENTS: Brooch is 21mm x 13mm. GEMSTONES: Diamonds approx. 0.36ctw, Ruby - 4.6mm in diameter. MARKED: 750, Italian mark. WEIGHT: 4 grams.Gemstones have not been graded for color

Set of two 18k gold Italian ladybug pins, decorated with enamel, ruby eyes and diamonds. Each bug measures 21mm x 26mm. Marked: 18k, Italy, Italian mark. Weight - 12.8 grams.

including an opal (13x10mm) and diamond (0.15ctw) staff pin, length 1.75in., a diamond (0.24ctw) stack type ring, height 10mm, size 6.25, a yellow gold band, height 5mm, size 6.5, a 24in. box link nec

Italian 18k yellow gold pony pin/brooch with gem set diamond eye and in tail. Signed and marked 18k. Tested for 18k gold. Weight .610 ozt.

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.

METAL: 18K white gold GEMSTONE(S): opal approx. 9.45 carats; round brilliant-cut diamonds approx. 0.80 carats total, most I-J/SI-I1; onyx MEASUREMENTS: necklace length 18-5/8 inches, pendant 2 x 7/8 i