25ct Cobalt Blue Lab Sapphire Diamonds Brooch pin Platinum+

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

" A lovely, remarkably wearing tri-color sapphire and diamond brooch pin set in Platinum 950 is accentuated with oval sapphires and linked by over 1 carat marquise-shaped diamonds in a prong setting.

VINTAGE 14K YELLOW GOLD DIAMOND BLUE SAPPHIRE BROOCH PIN Brooch measures 2.25" L x 0.16" W 14K Yellow gold Total diamonds and sapphire weight is 0.30ct 2 Blue sapphires are clean high quality 0.10ct

1.25ct Natural Blue Sapphire Fine Quality Diamond Fancy Platinum 3 Stone RingDescription:The 7mm round natural sapphire at center is approx. 1.25ct, a bit dark with nice flashes of blue. Natural side

Sapphire and Diamond Pin - stones set in platinum .6 inches by 1.1 inches, cabochon sapphire is 4mm by 6 mm. weighs 8.9 grams. No hallmark but tested Please note that this lot has a confidential reser

Sapphire and Diamond Pin - stones set in platinum .6 inches by 1.1 inches, cabochon sapphire is 4mm by 6 mm. weighs 8.9 grams. No hallmark but tested Please note that this lot has a confidential reser

PLATINUM DIAMOND & BLUE SAPPHIRE BROOCH - 3" diameter circle platinum brooch, circled with diamonds & blue sapphires; Total weight 7.2g; Estimate: $500-$1000

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

Art Deco Platinum Sapphire and Diamond Brooch Item # 6953 Category Pins & Clips *Art Deco Platinum Sapphire and Diamond Brooch* Weighing 20.9 grams Set with 24 dangling diamonds weighing app. 4.70 Ct.

2.25ct Blue Sapphire, 0.35ctw VS1-VS2/F-G Diamond Solid Platinum Ring - This lovely ring was finely crafted of solid platinum and is decorated with a 2.25ct (approximate) oval cut blue sapphire. The s

A Sapphire & Diamond Brooch. Platinum bar mounting contains one checkerboard faceted blue sapphire with one oval faceted pink sapphire on either side. Throughout the brooch are eight bead set round di

METAL: Platinum. MEASUREMENTS: Brooch is 44mm x 17mm. GEMSTONES: Sapphire, Emerald, Diamonds approx. 0.70ctw. MARKED: 8990P. WEIGHT: 5.1 grams.Gemstones have not been graded for color and clarity ,and

METAL: Platinum. GEMSTONES: Rose cut diamonds. Blue stones. MEASUREMENTS: Brooch is 63mm x 15mm at widest point. TESTED: Platinum. WEIGHT: 10.2 grams.Gemstones have not been graded for color and clari

Estate 12kt rose gold (tested) pendant brooch, floriform with filigree work, eight blue sapphires, approx 0.24cttw, small seed pearls, approx 0.06ct center diamond, pendant bail and pin back, unmarked

center round cut synthetic blue sapphire approx. 7.6mm, approx. 156 old European cut diamonds estimated total weight 3.50cts., H-J, VS to SI, tested platinum, 13/16 x 2-7/8 in., 11.3 gramsÿ - Provena

Art Deco, ribbon and circle form 18k white, gold diamond and sapphire brooch pin. 40 blue sapphires. 66 round diamonds approximate weight 1.6 carats H color VS2-SI1clarity. 1 Marquis diamond approxima

A Fine Vintage 14K Gold Diamond Sapphire Crescent Brooch Pin of excellent length and elegant shape. The brooch pin features an alternating line setting of 1.20 Carats of Blue Sapphires and 1.5 Carats

A vintage 14k yellow gold wreath pin, produced with authentic pearls, and accented with blue sapphire and diamond gemstones, all mounted on a 14k yellow gold setting. Pearls measure from 2.20mm to 3.2

IMPORTANT SAPPHIRE AND DIAMOND DOUBLE CLIP BROOCH, in platinum. Of part wave design, set with 3 sections of blue sapphires totalling approx. 6.84 ct. Flanked with multi-cut diamonds totalling approx.

Beautiful 14kt yellow gold, 1.2 CT diamonds, blue sapphire, amethyst, 1 3/8 x 1 inches, 11 grams, 7.1 dwt, 14kt tested.

Brooch measures 0.93" in diameter 14K Yellow gold Total diamonds and sapphire weight is 1ct Blue sapphires are clean high quality, Diamonds are clean VS diamonds Vintage, Pre-owned in excellent cond

Beautiful 14kt yellow gold, 1.2 CT diamonds, blue sapphire, amethyst, 1 3/8 x 1 inches, 11 grams, 7.1 dwt, 14kt tested.

Owl form pin brooch, 14k yellow gold. 2 round blue sapphires. 11 round diamonds. Approximate weight .75 carats H color, VS2-SI1 clarity. 8.7 g. 35mm x 28mm.STERLING ASSOCIATES STRIVES TO PROVIDE ACCUR

A platinum brooch set with approximately 1.50ctw of old mine cut diamonds separated by synthetic sapphires. The brooch measures 43mm x 23mm and weighs 6.0 grams.Gemstones have not been graded for colo