Estate Vaillant Yellow and White Gold Diamond and Blue Sapphire Unicorn Brooch

METAL: 18K white gold, 18K yellow gold. GEMSTONES: rose cut diamonds, blue stones ( synthetic sapphires). MEASUREMENTS: brooch is 35mm long x 23mm at widest point. TESTED: 18K. WEIGHT: 6.6 grams.Gemst

Art Deco ladies' estate brooch pin crafted of two tone 14k yellow gold and white gold featuring a center square cut blue sapphire and accented with round cut diamonds. Marked "14K". Mesures approx. 2

FINE CONTEMPORARY 18 KT. WHITE/YELLOW GOLD/DIAMOND/EMERALD/SAPPHIRE UNICORN BROOCH, 20TH C., W. 5.6 GR., L. 1 1/4"

Estate 18kt yellow and white gold pendant brooch, set with diamonds, approx 1.25cttw, average color: G-H, average clarity: VS, multicolor sapphires, approx 11.75cttw, hallmarked 18K 750, approx 1.75&q

Hammerman Bros. 1.35ctw VS1-VS2/F-G Diamond, Turquoise & Blue Sapphire Cabochon Solid 18K Yellow/White Gold Parrot Brooch W/Emerald Accent (Comes W/$15,500 Appraisal) - This mesmerizing piece from Ham

(pair) Ladies 18kt yellow and white gold blue topaz, diamond, and sapphire clip on earrings, each comprising: (1) bezel set faceted oval cut blue topaz stone, approx. 18mm x 12mm; bordered by white go

Diamond and sapphire crescent moon form brooch pin. Two-tone, 18 karat yellow, and white gold. 22 round diamonds approximately .80 carats. Nine oval blue sapphires. 10 g. 40mm x 44mm.STERLING ASSOCIAT

Metal-14K Yellow Gold and White Gold. GEMSTONES/DIAMONDS- Diamonds approx. 0.18ctw (H/SI), blue sapphires. MEASUREMENTS- Ring size can be adjusted to fit most sizes, buckle opens up. Total length of t

1960s 9.00ctw Blue Sapphire and Emerald, 4.75ctw VS2-SI1/G-H Diamond and Solid 18K Yellow/White Gold 2.25" Brooch - This beautiful vintage piece is crafted of solid 18k yellow gold and has an elegant

925 STERLING SILVER;PLATE-2-TONE WHITE & YELLOW 14K GOLD;MAIN STONE-SAPPHIRE;OTHER GEMS-CHROME DIOPSIDE, EMERALD, SKY BLUE TOPAZ;TOTAL WEIGHT-7.84 GRAM (TOTAL WEIGHT OF SILVER + STONE);DIMENSION-* STO

10K yellow gold filigree brooch with center diamond accent along with a 10K white gold blue sapphire and diamond accent bracelet (in need of repair), 3.4 dwt total.

Estate 14kt yellow gold and platinum brooch, Cartier, serial number 833, modeled as a Bluebonnet flower stem, with gold wire leaves, (eleven) blue sapphires, approx 3.60cttw, (twenty) diamonds, approx

Estate 18kt yellow gold brooch, cluster of nine cultured pearls, gold foliage set with twelve blue sapphires, approx 0.60cttw, six diamonds, approx 0.18cttw, average clarity: VS1, average color: G, ha

Two tone white & yellow 14KT gold Art Deco 1930's brooch with European cut diamond .20 carat, (2) European cut .20 TCW diamonds, and (2) .20 TCW blue sapphires. Measures 2.75" wide, weighs 4.1 grams.

Natural Ladies blueSapphire and Diamond Ring. Pear-shaped sapphire measures 5.19ct in white and yellow gold. Triple A quality on the sapphire. Weighs 5.97 grams. Size 7.5. Estate piece.

Art Deco 1930s ring in 14k yellow and white gold. This ring has two round blue sapphires at approximately 0.80ctw with a center Old Mine cut diamond at 0.52 carats, H color VS2 clarity. Size 6.25, 3.6

This is a vintage brooch pin dating to the 1920s. Rendered in fine 14k white and yellow gold, this Art Deco filigree brooch features vibrant blue sapphires and an Old Mine cut diamond adorning the cen

Tricolor Gold, Multicolored Sapphire and Diamond Clip-Brooch 18 kt. yellow, white and rose gold, round pink, green, blue and yellow sapphires, 34 round diamonds ap. .40 ct., ap. 13.4 dwts. C

Estate sapphire and diamond brooch. Well designed. Well set diamond and sapphire brooch. 14K white gold setting to the diamonds and 14K yellow gold setting to the sapphires.

Period Edwardian 14K White and Yellow Gold Bar Pin Form Brooch, set with (1) central old European 0.20 point diamond, flanked on either side by (1) triangular shaped blue sapphire, 3.6 dwt, 3/4" high,

(lot of 2) Ladies Edwardian white gold blue glass, diamond, and pearl estate jewelry, comprising: (1) unmarked white gold filigree converted brooch pendant, with (two) marquis cut simulated sapphire b

Lovely period piece of Art Deco jewelry. This beautiful brooch is solid 14k white gold center set with a single approx. 1/8ct diamond and 4 natural square cut blue sapphires at each corner. Stamped 14

Lovely period piece of Art Deco jewelry. This beautiful brooch is solid 14k white gold center set with a single approx. 1/8ct diamond and 4 natural square cut blue sapphires at each corner. Stamped 14

Spectrometer tested 14k, four diamond set in white gold with blue spinel (possibly some sapphire) set between them in yellow gold, the stones range around 2.7 mm to 3 mm, the brooch has irregular line