All Items : Estate Jewelry : Platinum : Vintage : Pre 1980 item #1260161 (stock #CCGconTopaz)
June Hastings
$3,250.00
Spectacular platinum dinner ring with prong set 23.78 ct brilliant cut oval blue natural topaz dinner ring with a split shank. The topaz measures 20 x 15 x 11 mm and is surround by 40 prong set brilliant cut diamonds with an approximate total weight of 1.68 ct. The ring's focal design is 29 mm long and 25 mm wide. Condition is excellent, like new. Appraisal attached.
All Items : Estate Jewelry : Platinum : Pre 1930 item #603896 (stock #mla21506)
Dazzling art deco platinum setting with approximately 1.62 ctw in diamonds in a square checkerboard pattern-- 4 rows of 4 diamonds in each row. Set on top with sixteen (16) European cut diamonds, I in color, SI in clarity, together weigh 1.5 ctw. This all original platinum ring is also set with eight (8) single cut diamonds, J in color, SI in clarity, together weigh .12 ctw. Top of ring dimensions are approximately 12mm x 12mm...
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1228569 (stock #gafAK3)
A spectacular Art Deco period platinum brooch with bezel set round and baguette diamonds comprising over 6 carats of diamonds, Circa 1925. The piece measures approx 2" by 1". It is not marked, but tests platinum. The brooch weighs 8.9 grams and is in excellent condition. A rare find that is elegant simplicity.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1950 item #1078711 (stock #TR674)
A classic 1940s engagement ring, this beauty features an approximately 0.60 Ct brilliant cut diamond center stone set in platinum. The sparkler is flanked on either side by a smaller brilliant cut diamond that matches the center stone. The center diamond has H color and VS2 clarity and the approximate total weight of all diamonds is 0.72 Ct.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1970 item #723916 (stock #TR535)
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...
All Items : Estate Jewelry : Platinum : Pre 1960 item #1066230
This is a Platinum Diamond Engagement Ring from a Maryland Estate. Center ~ major Diamond is .48/100 Carat, Modern Brilliant Cut, VS2 SI1 clarity, GH color. There are another 20 Diamonds Accenting the center stone adding another 1/3 Carat of gems; therefore .78 Carats tdw. Beautiful Ring
All Items : Estate Jewelry : Platinum : Pre 1940 item #1085968
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
All Items : Estate Jewelry : Platinum : Vintage : Pre 1960 item #790100
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...
All Items : Estate Jewelry : Platinum : Vintage : Pre 1920 item #1485164
Black Dog Antiques
$1,950.00
Ca 1920 A stunning platinum and pearl ring with millegrain setting. There are twelve diamonds with a total carat weight of approximately 1.25 (ctw). The cream-colored cultured pearl measures 9mm. There is also a small amount of glue residue at the base of the pearl and very light wear on the nacre. Tests 950 platinum. Size 4.5 ~ Weight: 4 grams.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1980 item #1279215
An iconic "Lentils" necklace crafted in hematite by Angela Cummings for Tiffany & Co. Cummings began designing with lentil-shaped beads in late 1980 and it became one of her hallmarks. This hematite necklace is punctuated with a single platinum lentil pave-set with round brilliant diamonds (G/VS1). The brilliance of the diamonds is particularly nice against the dark color of the hematite. The clasp is signed "Cummings", "T&Co." and "IridPlat".

Origin: America, ca. 1985...

All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #527454
This is an Art Deco Era Platinum Diamond & Sapphire Ring. At the Center is a Beautiful 2CT Sapphire. On the Square top there are 16 Diamonds; at the Shoulders there are 6 more Diamonds... total Diamond Weight: 1/2 carat. Deco Fans add this Beautiful Ring to the Jewelry Box.. ca. 1920- 1940 in Excellent Condition
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1384456
A gorgeous Art Deco platinum mounting sprinkled with diamonds and featuring a pair of round brilliant cut aquamarines. The crown of the ring rises well up off the finger, creating a sort of umbrella effect that nestles the aquamarines. The diamonds larger diamonds in the setting are old European cuts and the smaller ones are single cuts. All are in the H/I color range with VS clarity. The mounting is finished with expert milgraining and ornate piercing.
  • Origin: America, ca...
All Items : Estate Jewelry : Platinum : Pre 1940 item #1344398 (stock #J1975)
Bedell & Co.
$7,800.00
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...
All Items : Estate Jewelry : Platinum : Vintage : Pre 1940 item #844596 (stock #TR613)
This charming eight prong platinum setting is holding an approximately 0.35Ct brilliant cut diamond that has H color and I2 clarity. The design and the mark indicate that this beauty was made in Europe. We lowered our price by 30% on the ring from $ 950 to $665.
All Items : Estate Jewelry : Platinum : Pre 1920 item #1205269 (stock #J698)
Bedell & Co.
$7,500.00
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.
All Items : Estate Jewelry : Platinum : Retro : Pre 1950 item #1394257 (stock #9825)
An ornate 9k yellow gold custom made man's black onyx signet ring probably from the 1940s. This size 11 beauty has a rectangular bezel set black onyx stone in a 11/16 x 5/8" setting. The shoulders are beautifully sculpted and engraved with a floral motif. It is stamped only 9C, it weighs 7.6 grams and it is in excellent condition with no chips, cracks, dents, bends, corrosion, damage or repairs other than signs of an earlier resizing...
All Items : Estate Jewelry : Platinum : Pre 1970 item #402368
This is a small sampling of Our Platinum Wedding Bands available. Date these ca. 1930s to 1980s. Items here do not have Diamonds. Please note these are posted primarily for our DC Metro walk in Clientele but we will always attempt to answer your online questions
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1334050
An elegant Art Deco platinum filigree ring centered by a .70 old European cut diamond mounted in an octagonal surround of caliber cut synthetic sapphires (typical of genuine Art Deco period rings). The platinum setting is beautifully pierced at the front and the shank is engraved in a foliate pattern completely around. The diamond is graded as G/H color and VVS1 clarity, and has excellent cut with fine brilliance. The sapphires are bright and provide a nice pop of color...