A magnificent vintage platinum brooch formed as a floral bouquet featuring three primary blossoms tied at the bottom with a ribbon, and set with a mix of old single cut, old Swiss cut, old European cut, old mine cut, early modern brilliant round cut and French cut diamonds and round brilliant cut sapphires. The center flower features a .83-carat, old mine cut diamond of fancy cognac color and SI2 clarity; surrounded by sapphires...

Take her breath away with this pristine platinum and diamond engagement ring. Dating from the 1920’s and showing characteristic Deco influences from the prongs to the shank, this stunner features a 1.02 carat round center stone. The exquisite diamond is EGL certified as H color and VS2 clarity. Eight single-cut diamonds of various sizes accentuate the flourishes on either side of the stone, lending to the 1.20 carat total weight.The ring is a size 6 1/2 and it can easily be sized.

Art Deco Pin, platinum and diamond par pin bead-prong set with twelve old European cut diamonds. The total diamond weight is 4.0 carats. The average GIA clarity grade is SI/1 and the color is G-H. The pin has side engraved details, and has a Black, Starr & Frost stamp. The craftsmanship is fine, and the condition is excellent. Circa 1901 - 1914. The pin measures 2” in length. Note: Mounted gemstones are graded only to the extent that mounting permits examination.

This brilliant 1.13 carat pear shaped diamond is set in platinum. The intricately faceted stone is EGL certified as having G color and VS1 clarity. Two subtle tapered baguettes, one on each side of the rock, tip the carat weight to 1.40 total. This vintage stunner dates from the 1950's or 60’s. The ring is a size 5 and it can easily be sized.

Stunning American Edwardian platinum brooch, ca 1900. Barbell form with cylindrical pipe opal. Ends encrusted with rose-cut diamonds. Excellent condition.

Length: 2 1/8 in. #1197

This fabulous vintage flower bouquet shaped ring is sure to turn everyone green with envy. Dating to the 1960’s, this platinum ring features a 0.75 carat pear shaped natural emerald. Thirty-six diamonds of various shapes and sizes add to the unique beauty of this outstanding work of art. The eighteen round brilliants, fourteen baguettes and four marquis cut diamonds vary between G and H color, and between VVS1 and VS1 clarity with an approximate total weight of 3.25 Ct...

An elegantly tailored platinum and diamond engagement ring and matching band set from the 1960-s. The engagement ring is centered by a guaranteed 1.01Ct brilliant cut diamond, and the center stone is flanked on either side by a tapered diamond baguette. The center diamond is not certified, but graded by our in-house gemologist, and has J color and VS1 clarity. The approximate total weight of the three diamonds in the engagement ring is 1.20Ct...

Rare color of green tourmaline set in platinum and surrounded by diamonds. Circa 1930 and in great condition, this beautiful ring is set with a substantial 3.75 ct tourmaline. There are approximately .10 cttw of single cut diamonds surrounding it. The face of the ring measures approximately 15.5 mm long and 11.5 mm wide. The ring is a size 7.5. The setting is platinum and is marked. There are a few light scratches on the table facet of the tourmaline. They could be easily polished out...

Anyone who appreciates antique jewelry would love this fabulous platinum and diamond ring from the 1920-s. The non certified center stone is an approximately 1.30Ct brilliant cut diamond that has H color and I1 clarity. The masterfully crafted delicate openwork platinum setting is decorated by 18 single cut diamonds. The approximate total weight of all diamonds is 1.65 Ct. The ring is a size 8 and can easily be sized.

Sixteen large old mine cut diamonds set in a heavy platinum setting. The diamonds weigh approximately 3 carats total weight, and grade at VS-SI in clarity and H-J in color. The pin-back is 18k yellow gold and is stamped as such. The brooch measures 1.75" in length and approximately .75" wide. It is in excellent condition and weighs 7.7 grams.

This reasonably priced elegant estate platinum and diamond engagement ring from the 1960-s is centered by a 1.65Ct marquise diamond. The non certified diamond has H color and I1 clarity. The center stone is flanked on either side by a tapered diamond baguette. The approximate total weight of the baguettes is 0.20Ct, which would bring the total weight of all diamonds to 1.86Ct. The ring is a size 4 ¾ and can easily be sized.

This is a Fantastic Art Deco Platinum Sapphire & Diamonds Ring. Oval Sapphire is 3 1/2 to 4 Carats and the Genuine Art Deco Mounting has multi diamonds.... Gemologist Appraised at the Price shown.... Available in Kensington, Md.

Beautiful 5.2 carat Rubellite Tourmaline set in platinum with six diamonds. Simple and elegant, the ring is approximately a size 7. The diamonds on the sides are well cut and matched and weigh approximately 0.10 cttw. It is stamped on the inside "10% IRID PLAT". The overall weight is 4 grams.

A masterfully handcrafted antique diamond and platinum engagement ring is centered by an approximately 1.20Ct old-mine diamond. The center stone that is not certified has K-L color and VS2 clarity. The intricately detailed openwork setting is further enhanced by fourteen smaller single-cut diamonds. The approximate total weight of all diamonds is 1.45Ct. The ring is a size 7 ¼ and can easily be sized.

Edwardian Pin, 18 K yellow gold and platinum pin. The pin is bezel set with an oval natural ruby weighing 1.00 carat. The ruby has a medium to medium light reddish-pink intensity with good clarity. There are sixty eight rose cut diamonds bead set in a platinum gallery around the ruby. The craftsmanship is fine, and the condition is excellent. Circa 1901 - 1914. The pin measures 3 ½” in length. Note: Mounted gemstones are graded only to the extent that mounting permits examination.

This is a Platinum Diamond Engagement Ring from a Maryland Estate. Diamond is 90/100 Carat, European Cut, VS2 Clarity, IJ Color. Call for more details or come in to see

This Engagement Ring is from a Virginia USA Estate. Setting is Platinum with an .86 Carat Old European Cut Diamond, VS1 clarity, GH color. There are another 8 Full Cut Diamonds 4 on each side adding another 1/4 Carat Diamond weight or 1.30 Carats total diamond weight. Beautiful Platinum Diamond Ring

This is a Platinum Diamond Engagement Ring ING from a Maryland Estate. The Center European Cut Diamond IAMOND is .86 carats, GH Color VS Clarity. Fine Ring ca. 1925- 1945 Traditional designs.... Come in or call