AN ART DECO DIAMOND BROOCH / PENDANT, EARLY 20TH

ART DECO DIAMOND, ONYX AND ENAMEL PENDANT, EARLY 20TH CENTURY the pendant of tapering design, set with rose cut diamonds accented by polished pieces of black onyx and bands of black enamel, suspending

VAN CLEEF & ARPELS, AN EXQUISITE ART DECO ONYX AND DIAMOND FOB WATCH PENDANT NECKLACE, EARLY 20TH CENTURY in platinum, the hexagonal face with stylised Arabic numerals, within a border of rose cut

AN ART DECO RUBY, EMERALD, SAPPHIRE AND DIAMOND PIN BROOCH, EARLY 20TH CENTURY, POSSIBLY BY CARTIER in 18ct white gold, the pin terminated by concentric circular motifs articulated to rotate within on

This is an antique 14K white gold filigree bow brooch dating to the early 20th Century. The Art Deco brooch features an Old European cut diamond surrounded by single cut diamonds. The diamonds are SI

DIAMOND ART DECO BROOCHAmerican, early 20th century. Single melee round-cut diamond centered within openwork, layered white and yellow gold filigree design, marked 14k to verso. 1.25" length

art deco brooch early 20th century weight 4.4dwt 14k gold diamond and onyx marked 14k

An early 20th century Art Deco Period 18k Gold filigree brooch with Diamonds and Sapphires. Features a central bezel set Diamond, measuring approx. 3mm, estimated 0.125 ct, with two rectangular facete

An early 20th century Art Deco Period 14k White Gold filigree brooch with Diamonds and Sapphires. Features three prong set Diamonds, measuring approx. 2 and 3mm, estimated 0.19 cttw, with two rectangu

Made in the shape of a rosette, with late Edwardian and Early Art-Deco patterns. This versatile pendant-brooch was carefully crafted in solid yellow gold of 18 karats with platinum tops for the diamon

An engraved gold hatching snake with OEC diamond eyes, approx. .01 ct. TW, and round cut sapphire accent, on chain; A green enameled snake and textured gold skull brooch. 14k. Early 20th c. 1 1/2" x 1

MARCUS & CO: SAPPHIRE AND DIAMOND BROOCH/PENDANT, EARLY 20TH CENTURY The central oval-cut sapphire within an openwork quatrefoil border of floral and foliate motifs, millegrain-set throughout with old

Two Estate Antique Art Deco Aquamarine & Diamond Brooch & Pendant. One mounted as a clip, one mounted as a brooch and pendant. Additional brooch mount included. Set with two aquamarine stones and fort

Brooch measures 70mm x 7mm. Diamonds - approx. 0.80-0.90ctw. Tested plat. Weight - 7.3 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless

Vintage Diamond Cameo Brooch Pendant - Art Deco Era. This is a large cameo, bezel set, girl looking right set in a 14kt white and yellow gold frame - filigree - it is 2" tall and 1-5/8" wide. Age is 1

This is an oversized Art Deco diamond and cameo brooch/pendant. it is centrally set with a large oval hand carved shell cameo that features a young maiden. It is studded with a European cut diamond th

METAL: 14k Gold/ Platinum. MEASUREMENTS: Necklace with the pendant attached is 19" long, pendant detaches and converts into a brooch - 46mm x 15mm. GEMSTONES; Diamonds approx. 3.00ctw. MARKED: Ir

Brooch measures 29mm x 22mm, set with approx. 1.00ctw in diamonds (center stone approx. 0.450ct) Tested plat. Weight - 5.7 grams.Gemstones have not been graded for color and clarity ,and tested for cl

This is an antique Art Deco bar brooch pin/pendant rendered in fine 14K white gold. The filigree brooch features 21 Old European cut diamonds of VS-SI clarity and HI color. It is 2 1/2" long and it we

This is an over sized Art Deco diamond and cameo brooch/pendant. it is centrally set with a large oval hand carved shell cameo that features a young maiden. It is studded with two European cut diamond

Art Deco Platinum and Diamonds Brooch/Pendant - Approximately 6.87 Cttw.Tested platinum composition with gold overlay. 58mm x 31.5mm in size (excluding bail). 19.4 grams total weight, SI1 - SI2 clarit

Art Deco Platinum Diamond & Ruby Brooch/PendantWeighing 14.2 gramsSet with 29 Diamonds weighing app. 1.70 Ct.Along with 14 Diamonds weighing app. 1.70 Ct.F-G Color, VVS-VS ClarityAnd 14 Rubies weighin

centering one marquise cut diamond [J/VS1] weighing approximately 0.36 carats; 81 full cut diamonds [G-I/VS1-SI1] weighing approximately 2.15 carats total; and 36 square step cut sapphires weighing ap

Art Deco Diamond Filigree Ring, Early 20th century, Art Deco ring in platinum over 18k set with .17cttw diamonds (approximately H color and SI1 clarity). Hallmarked with Austrian assay mark for 14k. W

A FINE ART DECO GREEN TOURMALINE AND DIAMOND BROOCH / PENDANT in platinum, set with an octagonal step cut green tourmaline of 13.50 carats within two concentric octagonal borders of round cut diamonds