JEWELRY. Art Nouveau 18kt Gold, Diamond, and Opal

Sapphire, and Onyx Brooch. Beautiful Art Deco 18kt white gold brooch in the form of a flower basket set with (6) button form polished sapphires surrounded by white diamonds, and (2) single bezel set y

GRAPE VINE FORM 18KT GOLD DIAMOND FRENCH ART NOUVEAU STYLE PENDANT BROOCH An impressive mid 20th century French Art Nouveau style 18kt Gold & Diamond Grape Vine Pendant Brooch, marked 'FRANCE 18K' wi

Art Deco 18kt white gold ring displaying a central Old European cut diamond with pierced surround. Diamond measures approx. 3.5mm. Stamped, "18K". Total approx. weight of the ring is 1.4 dwt

Vinaigrette or Pillbox. Art Nouveau 14kt yellow gold hinged vinaigrette or pillbox displaying an enamel decoration depiction of a beautiful woman's profile wearing an ornate hair ornament accented by

Brooch or Pendant. Art Nouveau style 14kt white gold pendant or brooch inlaid with round brilliant cut diamonds and baguettes - stamped, "14k" verso. On a NY Co 14kt white gold chain. Total

Pendant. Art Nouveau STYLE 14kt white gold flower and bow form pendant inlaid with single and full cut diamonds - apparently unmarked. Suspended from a 14kt white gold chain necklace - stamped, "

Ring.18kt yellow gold modernist cocktail ring with large oval opal with a surround of 7 round brilliant cut diamond accents. Stamped, "18k", with unidentified maker's mark of "D". Total approx. diamon

FINE ART DECO 18KT YELLOW GOLD/OPAL/DIAMOND RING, C. 1900, W. 6.1 DWT, SIZE 6

Art Nouveau 14K yellow gold opal, diamond and peridot stick pin, one oval opal accented by seven small round diamonds and five round faceted peridot stones. 2.812" L x 0.3125" W x 0.375" H. Opal appro

Men's 18kt yellow gold ring displaying a central oval cut opal with a surround of (24) single cut diamonds. Opal measures approx. 13.5mm x 9.5mm. Stamped, "18K". Total approx. weight of the ring is 21

18kt yellow gold floral form brooch with filigree leaves and petals. Flower is comprised of a central bezel set circular opal, (4) full cut diamonds, and (1) Old Mine cut diamond. Opal measures approx

Includes an Art Deco 18kt yellow gold ring displaying a central oval faceted colored with a surround of seed pearls and curved onyx panels - stamped to the interior of band, "18K". Accompani

18KT WHITE GOLD DIAMOND SOLITAIRE RING ~ ROUND BRILLIANT CUT CENTER STONE IN SIX PRONG MOUNT (ONE PRONG NEEDS REPAIR ,0.40CT, SIZE 7.5 ART NOUVEAU STYLE BAND STAMPED "ORANGE BLOSSOM" 2 GRAMS TW. TOTAL

14K Gold Opal Diamond Ladies Ring. Art Nouveau mount with oval triplet and 3 diamond accents. Marked 14K. Size 7. -- Dimensions: --- Weight: 2 DWT --- US Shipping charge: $10

Comprised of a variety of diamonds including a large 1+ ct fancy cut half moon diamond. Total approx. weight is 6.4 dtw. Ring size - 5 1/2. From a Scarsdale, NY estate.

Comprising one 14K yellow gold, diamond and pearl drop necklace, one gold and diamond bar pin, one 14K gold and diamond orchid pin, and one 18K gold round pin, featuring the portrait of a lady; weight

and Diamond Floral Brooch. Signed Krementz Art Nouveau floral form brooch with multi-color enamel decoration and a single prong-set round faceted diamond. Stamped, "14K" with a maker's mark of Krement

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.

Diamond Pendant. Art Nouveau silver-topped 14kt gold openwork foliate form pendant inlaid throughout with Old Mine cut diamonds. Suspended from a later added sterling chain. Total approx. weight is 3.

This is an antique Art Nouveau 14K gold stickpin featuring a fine Yowah Australian boulder opal cabochon and two Old European cut diamonds. The diamonds are I clarity and HI color. It is 2 1/2" long a

Pearl, and Diamond Pendant or Brooch. Signed Art Nouveau 14kt yellow gold brooch displaying a woman's profile with long scrolling tendrils of hair accented by (5) enamel decorated flowers. (4) flowers

Click or Tap For Video! A stunning 18kt white gold solitaire diamond ring with intricate engravings, milgrain, and filigree detailing. A true antique from the 1930's

18KT YELLOW GOLD AND DIAMOND RING ~ SIZE 5.5, RING FEATURES OPENWORK ART NOUVEAU STYLE DESIGN W/ THREE DIAMOND ACCENTS, STAMPED, TESTED AND SIGNED (2.6 GRAMS TW)

Art Nouveau 18kt Diamond Calla Lilly Stick Pin c 1910. Consigner tested as 18kt gold, appears to be diamond inlay on dimensional floral pin head with pearl detail. Hat pin, stick pin, diamond jewelry.