Art Nouveau necklace with diamonds

8 mm fresh water Pearls single strand Necklace, Platinum Art Nouveau clasp with old miner Diamonds TW Approx. 0.5 CT.

Art Nouveau Style Diamond Necklace set in 14k yellow gold. Central bezel set diamond weighing 0.17 ct accented by 15 round diamonds weighing about 0.27 ct total. Back of pendant with two illegible mar

Antique C1900 10kt Gold & Diamond Necklace Pendant. Art Nouveau style. Measures nearly 1.25 inches in length. Acid tests as 10kt gold.

Antique C1900 10kt Gold & Diamond Necklace Pendant. Art Nouveau style. Measures nearly 1.25 inches in length. Acid tests as 10kt gold.

Luxury Vintage Necklace with app 60 multi faceted citrine stone beads alternating with cultured pearls. 2 18 K Yellow Gold Leaf accents with solitaire 1/16 in. round diamond and 4 prong set diamonds i

Hand Painted Enamel Pansy and Diamond Necklace, the chain measures 14.5” in length. Un-marked but tested and guaranteed 10 kt gold. Weighs 6.5 DWT. See photos, a bit of wear in some places to th

Antique Art Nouveau 14kt Diamond & Opal Necklace Pendant. Set with two diamonds and a pear shaped doublette black opal. Measures 1.5 inches in length. Hallmarked. Black enamel detail.

Antique Art Nouveau Sterling & Diamond Locket Necklace Pendant. Circa 1900 sterling silver locket with a lady in profile. Set with two diamonds that are approximately .10 and .05 of a carat. Measures

Antique 10kt Diamond & Pearl Necklace Pendant. Art Nouveau style. Measures 2 inches in length.

Antique 10kt Diamond & Pearl Necklace Pendant. Art Nouveau style. Measures 1.5 inches in length.

Antique C 1900 French Art Nouveau Style Necklace. Gold filled and paste sapphire / diamonds. Measures 14.75 inches in length.

Antique circa 1908 American Art Nouveau Alling & Co. locket in 14k yellow gold, with enamelled portrait and diamonds. Locket depicting a beautiful woman wearing a crown and earrings surrounded by edge

Necklace with diamond and freshwater pearl

Platinum chain with platinum top 14KY centerpiece. Features (1) 5.5mm button Pearl dangle, (1) 2.6mm round center mine cut Diamond and multiple rose cut Diamond accents. 17" long. 7.7gtw.

Hammerman Brothers Turquoise, Black Onyx and Diamond Necklace 18k yellow gold, the Art Nouveau necklace composed of links mounted with twisted carved black onyx measuring 20.0 mm x 11.0 mm and cabocho

14 kt gold necklace with diamonds , YG 585/000, german approx. 1900s, Art Nouveau, small old cut diamonds, l. approx. 42 cm, caselock with safety eight, approx. 3.2 g

This is an antique 14K white gold filigree brooch pin featuring a carved Art Nouveau cameo depicting an elegant woman wearing a diamond necklace. The single cut diamond is SI clarity and GH color. 1 3

Antique Art Nouveau Old European Cut Diamond, Seed Pearl and 14 Karat Yellow Gold Pendant Necklace. Pendant measures 2" L, 3/4" W; chain measures 15"L. Approx. weight: 3.0 dwt. Condition: Very good an

AN ART NOUVEAU DESIGN 9K GOLD SILVER NECKLACE set with peridot and diamonds.

ART NOUVEAU 14 KT YELLOW GOLD/DIAMOND/EMERALD NECKLACE, 20TH C., 8.7 GR.

Antique articulated pendant necklace 33 rose cut diamonds, approx. 1ctw 2 natural faceted peridot Ruby drop Detachable chain 14K gold and silver Pendant length: 1 3/4" Width: 1 1/4" Necklace

Antique pendant necklace 56 rose cut diamonds, approx. 1ctw 14K gold and silver Pendant length: 2 1/8" Width: 1" Necklace: 16" Total weight: 5.9 grams Provenance: Former inventory from a

Antique articulated drop pendant necklace 15 rose and mine cut diamonds, approx. .50ctw Blue sapphire, approx. .25ct 14K gold and silver Pendant length: 1 1/8" Width: 1" Necklace: 16" Tot

An Art Nouveau stamped 18K Swiss pocket watch. Front cover has enameled portrait of a maiden gazing upwards with a bough of roses, and wearing a golden necklace with three diamonds. Front cover opens