BROOCH - Vintage Platinum and Diamond-Set Heart Shaped

This is a vintage platinum heart shaped pendant/brooch studded with 48 Old European cut diamonds. SI-I clarity and GH-HI color. 1 3/8 x 1 3/8". It weighs a total of 8.1g. Draft title TW estimate seems

Vintage Platinum & diamond brooch, c. 1950, set with a cluster of pear-shaped and marquise-cut diamonds, H-J color, VS-SI clarity, est. 10.0 carats, 2.5"l, approx. 18 dwt., illegibly stamped 869(?) Pr

set with 90 table, old mine, and round/pear-shaped rose-cut diamonds, totaling an estimated: 1.00cts; with 14k white gold clip back findings; weighing approximately 9.5 grams; each measures: 1 x 3/4in

CERTIFICATED THAI RUBY AND DIAMOND STAR BROOCH, set with a heart shaped ruby of 1.77 ct. And diamonds totalling approx. 1.70 ct. Diam. 2.1 cm. 4.9 grams. Accompanied by World Gemological Institute rep

A vintage filigree style platinum ring with approximately .40ct round center stone accented on either side by one round diamond in a heart shaped mounting, size 7, 1.3dwt

DAVID WEBB, YELLOW GOLD, PLATINUM AND DIAMOND BROOCH Containing two heart shaped, 26 baguette and 87 round brilliant and single cut diamonds weighing approximately 7.00 carats total. 2 3/8 x 2 inches.

Beautiful with several marks. Heart shaped setting ringed with diamond baguettes. No missing stones. Diamonds tested.

Vintage Platinum & Onyx Diamond Chain; diamond shaped section chain set with brilliant cut diamond 1.10 ct approx. flanked by onyx beads.  Lenght 117 cm. Weight 7.5 gr. Item condition grading: ****

Vintage fancy and large floral and bow brooch. 139 high quality diamonds with a approx. weight of 9.60ct set in a hand fabricated platinum setting. Unmarked, tested for platinum. approx 1.5" X 2" with

Vintage Platinum Diamond Brooch, Spectrometer tested platinum, with estimated approx. 1.35 carats diamonds both prong set and bead set also three baguette cut diamonds, pin mechanism works properly, 1

LADIES PLATINUM DIAMOND CROWN BROOCH Ladies platinum diamond crown Brooch. Set with (44) single cut accent diamonds and a single pear shaped diamond of approximately .50 ct I color SI1 clarity. Weight

Beautifully fashioned ring of brushed matte and shiny 14KT white gold is set with 7 small diamonds surrounding a single larger prong set diamond. Unique heart shaped winged design; possibly a custom p

A VINTAGE DIAMOND BROOCH in platinum, set throughout with old cut diamonds, the diamond totalling 2.0-2.2 carats, Portuguese assay marks, 4.0cm, 10.6g. 

Designed as two marquise and RBC diamond birds perched on a scrolling open form RBC diamond set heart, approx. 1.60 cts. TW. 1 3/8" x 1". 4.0 dwt. Provenance: The Gary and Helen Kalpakjian Collection.

One 20-point center stone with channel set round and baguette diamonds. Very clean and brilliant diamonds. Unmarked. 1 3/4" x 1". 8.5 grams, inclusive. In good condition.

A Georgian diamond and eighteen karat gold pendant broochof filigree design, featuring a rose-cut diamonds set cross, joined by a heart-shaped surmount and a pear-shaped pendant set with rose-cut diam

Cartier ‘Lovers on a Bench’ brooch. 18k yellow gold, platinum, coral, and diamonds. Overall size 29 x 17mm. Two heart-shaped red corals surrounded by 20 rose-cut diamonds in a platinum set

An emerald, diamond, and platinum brooch floral form set with pear-shaped emeralds, accented throughout with round brilliant-cut and baguette-cut diamond tendrils; estimated total diamond weight: 6.00

Platinum diamond cascade brooch. The crescent shape pin is fashioned with a raised cluster of full cut diamonds in 4 pronged mountings. The cluster is surrounded by leaf shaped mountings set with pair

MOONSTONE AND DIAMOND TWIN HEART BROOCH, CIRCA 1890 Of twin heart design, each set with a heart-shaped moonstone within a rose-cut diamond surround, beneath a similarly set bow surmount, length 2.4cm

Vintage Sterling Silver & Diamond Heart Necklace. Sterling silver chain and heart shaped pendant set with three small oval cut diamonds. Chain measures 18 inches in length.

Vintage Yellow Gold Art Nouveau Style Ring w Heart Shaped Stone. Set with diamonds. Ring size 7 can be resized.

An Art Deco diamond and platinum clip/brooch set with circular-cut, kite-shaped, emerald-cut, and calveshead diamonds; estimated total diamond weight: 8.00 carats, all within an openwork setting. (15.

TWO LATE 19TH CENTURY MOONSTONE AND DIAMOND TWIN-HEART BROOCHES each with a pair of heart-shaped moonstones within borders of rose-cut diamonds and tied by diamond-set ribbons. (2) Larger brooch estim