JEWELRY. 18kt Bi-color Gold, Sapphire, and Diamond

Floral Brooch. Signed 18kt bi-color gold brooch comprised of (5) yellow gold florets displaying central prong-set round faceted blue sapphires and several white gold leaves accented by a total of (19)

18kt bi-color gold necklace displaying alternating pairs of yellow gold and diamond inlaid white gold links. Total of (110) round brilliant cut diamonds. Apparently unmarked. Total approx. weight of t

Includes a black twisted necklace accented by bi-color 18kt yellow and rose gold spacers with the central pendant accented by (10) round full cut diamonds. Stamped, "750" within a lozenge fo

Antique 18kt yellow gold ring displaying a panel of (21) Old European cut diamonds set in 18kt white gold. Apparently unmarked. Total approx. weight of the ring is 2.1 dwt (gross). Ring size - 10. Fro

Bracelet. Modernist 18kt yellow gold articulated bracelet displaying a beautifully textured finish accented by (7) applied panels of trios of pave diamond inlaid white gold 'leaves'. Stamped, "18

Bracelet. Modernist 18kt yellow gold articulated bracelet displaying a beautifully textured finish accented by (7) applied panels of trios of pave diamond inlaid white gold 'leaves'. Stamped, "18

Ring. Signed 18kt yellow gold modernist floret form ring with central cluster of round faceted diamonds set in 18kt white gold. Largest diamond measures approx. 4.0mm. Stamped, "18K" with an

Bi-Color 18KT Gold, Yellow Sapphire, and Diamond Cocktail Ring, Buccellaticirca 1970s, the gold mount with finely textured detailing centering on a a prong set oval cut yellow sapphire (14.94 x 10.96

Ring. Vintage 14kt bi-color gold ring displaying a single prong-set round star sapphire cabochon and a band of (5) round full cut diamond accents. Cabochon measures approx. 6mm. Stamped, "585&quo

Includes a 14kt yellow gold rope twist bracelet - stamped, "14K", a 14kt bi-color gold, diamond and colored gem Lamston's pin - stamped verso, "CTO 14-K"; and an 18kt yellow gold b

Diamond Bracelet. Signed Cartier double strand pearl bracelet with an 18kt bi-color gold clasp inlaid throughout with pave diamonds and further accented by (6) 18kt white gold spacers displaying singl

Earrings. Pair of round brilliant cut diamond stud earrings with 18kt bi-color gold bezel setting. Diamonds measure approx. 4.0mm each. With Italian 18kt gold butterfly backings. Total approx. weight

Includes an 18kt yellow gold ribbon form brooch with brushed finish and a white gold accent inlaid with (3) single cut diamonds - stamped, "750". Accompanied by a 14kt bi-color gold band rin

Diamond Bar Pin. Antique 14kt yellow gold bar pin displaying a central bezel set oval faceted sapphire with a surround of rose cut diamonds set within white gold. Sapphire measures approx. 4.8mm x 3.3

Bracelet. Signed Chimento Italian 18kt bi-color gold articulated bracelet with a single diamond accent to clasp. Stamped, "Chimento", "750" with an Italian national mark of, "

Diamond Necklace. Signed Sam Lehr 18kt yellow gold oval link chain necklace suspending (7) scalloped edge 18kt white gold pendant with central bezel set round brilliant cut diamonds. (7) diamonds meas

Pair of 18kt bi-color gold and 0.50ct+ round brilliant cut diamond stud earrings. Diamonds are set in white gold prongs set upon a yellow gold backing and screw-back post. Diamonds measure approx. 5.5

Signed Buccellati Italian 18kt bi-color gold bracelet displaying alternating circular ruby cabochon flowers accented by rose cut diamond petals, and yellow gold foliate form pendants with central cros

Necklace. Exquisite 18kt bi-color gold necklace comprised of alternating yellow gold mounted carved hexagonal onyx pendants alternating with white gold mounted carved rock crystal pendants with diamon

Brooch. Signed AK Continental 18kt bi-color gold floral form brooch comprised of (4) florets displaying prong-set round faceted emerald 'petals' with central prong-set round brilliant cut diamonds, (3

Includes an 18kt bi-color gold ring with central panel of channel set rubies with (22) round full cut diamonds - stamped, "18K", ring size - 5. Accompanied by an 18kt white gold necklace - s

Brooches. (2) 18kt bi-color gold bird form brooches with enamel decoration, pave diamond accents, and single faceted colored gem eyes. Bird with blue and green feathers is stamped verso, "Italy K

Includes an 18kt bi-color gold ring with central white gold panel inlaid with (18) pave diamonds - stamped, "750", ring size - 6 3/4; a 14kt yellow gold and round full cut diamond ring - wit

Italian 18kt bi-color gold ribbon form brooch with edging terminating in a shaped edge accented by single cut diamond accents. Stamped, "Italy COM 18K". Total approx. weight is 8.6 dwt (gros