20th Century 18K Yellow Gold and Diamond Mounted Jadeite Necklace

Mid to late 20th century custom 18k yellow gold and diamond ring with red enamel strawberries, comprising of 18k white gold mounted 1.0 ctw diamonds (H-I color, VS2 clarity). MHT maker's mark and 750

18K Yellow Gold Brooch/Pendant, early 20th c., with a central 1.25 ct. round diamond, atop five in-and-out graduated diamond mounted loops, H.- 1/2 in., Dia.- 1 in., Diamond Accent Wt. - App.- .6 cts.

18k yellow gold choker necklace with three oval shaped, white gold stations, each with twelve diamonds, measures approximately 15" long, stamped 18k Italy, 35.8 gr/23.1 dwt complete, late 20th C

CUSTOM TIFFANY & CO. & PALOMA PICASSO 18K GOLD & DIAMOND SEAGULL BROOCH: 20th C, America. 18k yellow gold brooch, custom mounted with a .47 carat round, faceted diamond (5x5mm), 1.625"l, impressed: TI

A DAVID WEBB 18K YELLOW GOLD, PLATINUM, DIAMOND, AND CHRYSOPRASE RING, AMERICAN, 20TH CENTURY, the green oval cabochon chrysoprase weighing approximately 33.75 carats is set within platinum mounted

A concave dish of RBC diamond pave, approx. 1.5 cts. TW, in white gold, with knotted yellow gold center mounted in textured, freeform, semi-bombe. Late 20th c. 18k. Size 7. 9.4 dwt. In original Yanina

Italy, 20th-21st Century. 18K white gold chain with a white gold with yellow gold center suspending a bezel set diamond. Marked "Vieri" and "Italy 750". .27 troy oz total weight. 17.5"l.

Italian, 20th century. An 18K gold twisted weave rams head necklace with central AAE ZAN APOY gold coin, marked 750 18K St. Geo., coin and rams heads mounted with diamonds, along with ruby eyes; 10 di

Comprising modernist craft yellow gold earrings with central spray-form cluster; Diamond spray ring mounted in platinum, diamonds approx. .80 ct. TW. Approx. 18k. 20th c. Drop 1/2", size 7 1/2. 11.5 d

18K gold, diamond and sapphire ring mounted with round brilliant cut diamonds and square cut sapphires, in 18K yellow gold. Stamped, "AGC 18K." 10.1 grams. Size 6.25, Circa - 20th C.

Measurements: Length: 4.5cm, Width: 2.5cm, Height: 3cm, Pendant Weight: 17g, With Gold Necklace weight: 3.2g 20th C. Chinese Carved Jadeite Cabochon Pendant with diamond, 18K white gold necklace. Supe

Men's 18K gold and diamond ring with six princess cut diamonds, .60 cts. approximate, mounted in white and yellow gold. Stamped, "18K." 12.6 grams. Size 9.5, Circa - 20th C.

AN EARLY 20TH CENTURY DIAMOND DRESS RING Centring an old cushion-shaped diamond of yellow tint within a similarly-cut surround with rose-cut diamond accents, mounted in 18K gold, principal diamond app

LATE 19TH-EARLY 20TH CENTURY CONTINENTAL 18K YELLOW GOLD AND ROSE-CUT DIAMOND OPEN-FACE PENDANT WATCH. Reverse of case has floral branch decoration enhanced by 13 rose-cut diamonds; white enamel face

20th century American 14K yellow gold and diamond necklace, having thirty-two .05ct. diamonds. Total weight of diamonds 1.60ct.; 14.5 dwt. inclusive. In good condition.

Maria Samora (Taos, 20th/21st century) 18K Gold, Silver, and Diamond Necklace finding on chain marked 18K with a sideways triangle chain length 17-3/4 inches, pendant diameter 2-1/4 inches, weight 9.5

20th century American 14K yellow gold and diamond necklace, having seven .05ct. diamonds. 12.2 dwt. inclusive. In good condition.

20th century American 18K yellow gold, blue lapis lazuli, diamond and enamel floral burst pin, having a cabochon lapis lazuli center and seven .05ct. diamonds. Total weight of diamonds .35ct.; 24.4 dw

A 20th century 18k Yellow Gold Omega Lady's wristwatch with Diamond bezel and Gold mesh band. Slight wear. 42.8 grams total weight. ESTIMATE $800-1,200

20th century American 18K yellow gold and turquoise bead necklace. 6.4 dwt. inclusive. 30" L. In good condition.

18K GOLD SIGNED CONVERTIBLE OLIVE LEAF NECKLACE: 20th c., 18k yellow gold, four segments of handmade links in the form of stylized laurel leaves which can be rearranged to create a necklace, pendant a

Gent's Mid Century 18k Yellow Gold Cabochon Apple Jadeite and Diamond Ring. The Jadeite Measures 15.5 x 8 x 4.5mm. The Ring Weighs 8.50dwt and is Size 8.75. Provenance: Cosigner Mother Owned a Ja

Pink Tourmaline & Diamond Ring 18k , Late 20th century, 18k yellow gold ring set with 1.30 carat pink tourmaline and .32cttw diamonds (approximately G color and VS clarity). Hallmarked 750 for 18k and

51 highly lustrous round and near round Akoya pearls, 11 - 10 mm., join 18k yellow gold diamond cluster clasp centrally set with an "A" type green jadeite cabochon, 9.20 cts. by formula. 14 RBC diamon