JEWELRY. Antique/Vintage Platinum and Diamond

Watch. Ladies antique/vintage platinum and single cut diamond watch face on a Chaincraft 9ct white gold watch bracelet. With a Swiss movement, 17 jewels. Interior of watch case stamped, "All Plat J456

JEWELRY: Platinum diamond brooch by Frank Walter Lawrence, tested platinum mounting with 14K yellow gold pin stem, rectangular hand pierced design, center set with one marquise cut diamond, approximat

De Beers platinum three diamond ring ,PT 950, BO2753, size 8.25, 2.4 DWT.

De Beers platinum three diamond ring ,PT 950, BO2753, size 8.25, 2.4 DWT.

Pair of platinum earrings comprised of overlapping bands of tapered baguettes suspending (3) columns of straight baguettes, a total of (8) emerald cut diamonds per earring, and terminating in large se

Lady's platinum watch inlaid throughout with diamonds of various sizes. Displays a central diamond accompanied by a Nov. 10th, 2022 GIA Natural Diamond Grading Report no. 2221721481 stating this is on

Platinum double clip/brooch inlaid throughout with bands of single cut diamonds, (6) straight diamond baguettes, and (1) square cut diamond. Clip backings, and optional brooch backing are 14kt white g

Pair of platinum and diamond spray form earrings with 14kt white gold clip-on earring backings. Each individual earring is comprised of (14) straight diamond baguettes, and (44) round full and single

Includes a platinum engagement ring with central approx. 2.3cttw pear-shaped diamond flanked by tapered baguettes - center diamond measures approx. 10.0mm x 7.3mm, approx. color of H/I, approx. clarit

Comprised of pear-shaped and round brilliant cut diamonds. Total diamond weight of both earrings is approx. 6.5 cttw. Total approx. weight is 9.8 dwt. From a Tuxedo Park, NY estate. Dimensions: 1.125"

Platinum necklace comprised of (70) Old Mine cut diamonds. Diamonds measure approx. 1.6mm each. Stamped, "Pt 950". Total approx. weight is 2.4 dwt (gross). From an Oley, PA estate. Dimension

Platinum and diamond cluster ring comprised of (16) round brilliant cut diamonds and (9) marquis cut diamonds. Largest round diamond measures approx. 5.0mm; largest marquis cut diamond measures approx

Platinum eternity band comprised of (22) pear-shaped diamonds alternating with (22) stacked tapered baguettes. One pear-shaped diamond is removed from the prong setting, but present. (22) pear-shaped

or Brooch. Platinum floral spray pendant brooch inlaid throughout with round brilliant cut diamonds and tapered baguettes. Includes (3) round brilliant cut diamonds measuring approx. 3.0mm each, (18)

Platinum floral spray brooch comprised of (11) marquise cut diamonds, (1) pear-shaped diamond, (14) round cut diamonds, and (54) diamond baguettes (straight and tapered). Apparently unmarked. Total ap

One central round brilliant cut diamond weighing approx. 1 cttw, flanked by diamond accents. Ring size - 5 1/2. Total approx. weight is 2.3 dwt. From a Princeton, NJ estate.

Band. Platinum eternity band set with (18) diamond baguettes measuring approx. 3.5mm x 2.0mm. Total approx. weight is 3.0 dwt (gross). Ring size - 7. From a Long Island, NY estate. Dimensions: ring me

Jewelry. Includes a 14kt gold filigree bar pin with central round blue faceted gem flanked by bands of (4) Old Mine cut diamonds and single prong set Old Mine cut diamonds - center stone is most proba

No center stone present. Platinum engagement ring intended to display a central prong-set emerald cut stone. Includes (2) emerald cut diamonds measuring approx. 3.5mm x 4.5mm, approx. G/H, approx. col

Central diamond weighing approx. 0.80 cttw flanked by diamond accents. Ring size - 5 1/2. Total approx. weight is 2.1 dwt. From a Princeton, NJ estate.

Platinum link necklace suspending a platinum heart form pendant inlaid throughout with round brilliant cut diamonds. Heart pendant is comprised of a total of (12) round brilliant cut diamonds - (1) di

Wreath Brooch. With high quality diamonds weighing approx. 2 cttw. Total approx. weight is 4.3 dwt. From a Rockland County, NY location. Dimensions: 1.25" diameter.

Beautiful French openwork platinum brooch set with 4 white pearls with pink overtones, and diamond accents throughout - in both Old European and rose cuts. Stamped with the French domestic platinum ma

Platinum diamond inlaid circular brooch with applied diamond inlaid bow. Apparently unmarked. Total approx. weight is 5.4 dwt (gross). From a Greenwich, CT estate. Dimensions: brooch measures approx.