Platinum Diamond Buckle Brooch, Black, Starr & Frost

NS SJ- UOOO Black Starr & Frost Diamond Horseshoe Pin / Brooch Classy, Unique and Charming! A perfect gift for the equestrian in your life, or for a brilliant accent of luck! Truly a beautiful piece t

Black, Starr & Frost Art Deco diamond brooch Set with old European-cut diamonds Platinum Signed B.S & F 2 x 0.125 in; Gross weight 5.9 dwts

The platinum mounting centered by a European cut diamond approximately .48 carats in weight with L color and clarity of VS2 flanked by European cut diamond either side with I color and K color and eac

in classic Edwardian design, set with 30 round diamonds approx. 1.00 carats, tests platinum, stamped 'BS&F', 1.4in., 6.4gms.

Diamond, Gold Necklace, Black, Starr & Frost The necklace features full-cut diamonds weighing a total of approximately 15.00 carats set in 18k gold marked BS&F for Black, Starr and Frost Gross weight

Black, Starr & Frost. Diamond and sapphire open face pocket watch in 18k yellow gold, with (7) blue sapphires weighing approximately 0.44 total carats, (19) old mine and rose cut diamonds weighing app

Belt buckle measures 1 7/8" x 1 1/8". Gross weight is 10.2dwt

14K Yellow gold and gem stone match safe, Black Starr & Frost, stamped 14K with diamond chip and red stone set monogram at front, 2-1/2"H; 1-1/2"W, 24.5 DWT

Ring. Signed Black Starr & Frost 18kt yellow gold statement ring with central panel of (35) round brilliant cut diamonds flanked by lobed gold work. Stamped, "18K BS&F". Ring size -

White Gold, Aquamarine, Diamond & Seed Pearl Bar Pin, stamped "B.S. & F.", with engraved presentation to top and bottom "E.B.O. and M.C.C." and "May 24, 1911 - May 24, 1912", 2" x 3/8", 3.4 dwt. Good

Black Starr & Frost, NYC 18 k White Gold and Diamond Ring. The ring is 18K white gold with 5, 4-prong set round brilliant diamonds with a 1.25 ctw, color/clarity is G/VS, size 6 and stamped 18K an

White Gold, Aquamarine, Diamond & Seed Pearl Bar Pin, stamped "B.S. & F.", with engraved presentation to top and bottom "E.B.O. and M.C.C." and "May 24, 1911 - May 24, 1912", 2" x 3/8", 3.4 dwt tw. Go

METAL: 14K gold. GEMSTONES: diamonds, green stone. MEASUREMENTS: ring size 6.5. Ring top is 14mm at widest point. MARKED: maker's hallmark 14K. WEIGHT: 5.6 grams.Gemstones have not been graded for

Antique black opal cameo set atop onyx set in platinum and 18kt white gold with diamonds. Width 1 3/8;; total weight 7.5 grams Condition: Two tight fissures in onyx at 12 and 6, perhaps intentional

Tiffany & Co., Paloma Picasso Gold, Platinum, Black Jade, Rubellite and Diamond Spider Brooch 18 kt., one oval cabochon black jade ap. 13.6 x 6.6 x 5.0 mm., one oval rubellite, 26 round diamonds ap. .

Art Deco Diamond, Emerald, Black Onyx and Platinum Brooch. Set in the center with an approx. .65 carat old European cut diamond, H-I color, VS2 clarity. Accented with approx. 3.50 carat TW old Europea

Raymond C. Yard Diamond Penguin Brooch platinum, the brooch mounted with round brilliant-cut diamonds weighing approximately 2.50 carats in total, accented with black enamel, stamped "YARD". size 1-1/

Gold, Platinum, Blue Zircon, Diamond and Black Enamel Bar Pendant-Brooch 18 kt., 4 round blue zircon ap. 29.50 cts., 12 transitional and single-cut diamonds ap. .35 ct., c. 1915, minor enamel loss, ap

Platinum Art Deco brooch with black onyx and diamond bow brooch, 2 in. L, 9 grams

Vintage Diamond, Platinum, 14k Yellow Gold Bow Brooch. Designed as an open work bow with black velvet backing, the center featuring one old European-cut diamond weighing approximately 0.30 ct., accent

An Art-Deco black onyx bow brooch ca 1930's. 14k white gold double pin back and frame. Diamonds set in platinum weighing approximately three carats total weight including center marquise cut diamond.

NO RESERVE - AN ANTIQUE BLACK OPAL AND DIAMOND BAR BROOCH, CIRCA 1910, Made in yellow gold and platinum, Oval cabochon black opal, weighing approximately 1.61 carats, Single cut and rose cut diamonds,

BOUCHERON, AN EXCEPTIONAL ANTIQUE ART DECO DIAMOND AND ENAMEL BROOCH in platinum and 18ct white gold, the geometric body set with old cut diamonds within two octagonal borders of black enamel, the pri

Vintage handmade Art Deco period Platinum and 18K Gold "Bar" brooch with black enamel, stamped "CDP Inc. France". A double row of (32) Round Brilliant Cut Diamonds, total weight 1.50ct, Clarity VS1, C