All Items : Estate Jewelry : Platinum : Vintage : Pre 1920 item #75898 (stock #J534-1025)
Bedell & Co.
$3,100.00
This is a 14k and silver Edwardian period oval shaped pearl and diamond pendant. The pendant is peg set with six slightly baroque river pearls measuring 5.50mm - 5.70mm in diameter. There are twelve rose cut diamonds prong set in between the pearls. The total diamond weight is .48 carats. The pendant has the original bail and is bead set with three rose cut diamonds. It measures 1.5" by 1". The pendant is in excellent condition and is circa 1901 - 1914...
All Items : Estate Jewelry : Platinum : Vintage : Pre 1940 item #1286375 (stock #J1537)
Bedell & Co.
$3,000.00
Circa 1935, this late Art Deco watch is delicately crafted of platinum and diamonds. The band is made by Kreisler out of stainless steel and is marked as such on the clasp. The watch face measures approximately 1 3/8" long and 3/8" wide. It has approximately .50 carats total weight of baguette and rose cut diamonds on the front. The back of the watch is completely unmarked but has tested as platinum. The watch winds and keeps accurate time, but we do not warranty old watches...
All Items : Estate Jewelry : Platinum : Pre 1950 item #395064
This is a Platinum & Diamonds Wedding Band Approximately 2.5 carats total diamond weight of baguettes and rounds DIAMONDS. Designed as an Endless Knot. The size is 5 3/4... this Platinum Diamonds band is ca. 1950's
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 : Pre 1990 item #1188645
This is another Platinum Diamond Engagement Ring from a maryland estate. Size of the modern brilliant cut diamond is a half carat; VS1 ~ VS2 G color & manufactured circa 1990 - 2000. Try on this piece: Jantiques 10429 fawcett st. kensington, md 20895 ....a beauty
All Items : Estate Jewelry : Platinum : Pre 1920 item #1208357 (stock #J1716)
Bedell & Co.
$2,700.00
Natural emerald oval cabochon weighing approximately 0.40 ct surrounded by beautiful platinum openwork and four diamonds weighing approximately 0.20 cttw. The ring is a size 6 and the overall weight is 3.1 grams. It is in good condition. It is unmarked but has tested as platinum. Circa 1910.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1970 item #979206 (stock #TR643)
According to the marks this simple and tailored yet very elegant design platinum ring was made in Birmingham England in 1960. The approximately 0.60 Ct tube set solitaire diamond has I color and SI1 clarity. This ring is for anyone who appreciates classic elegance.The ring is a size 6 ¼ and it can easily be sized.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1950 item #1379031 (stock #TR973)
A well proportioned marquise diamond centers this platinum engagement ring and the center stone is flanked by a leaf design which is decorated by three single cut diamonds on either side. The center diamond that has I color and VS1 clarity weighs 0.46Ct and the approximate total weight of all diamonds is 0.60Ct. The ring is a size 7 ½ and can easily be sized.
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 1950 item #1171944 (stock #TR713)
A circa 1940’s estate platinum and diamond eternity band that is 7½ mm wide will fit a size 5½ finger for that Cinderella in your life. The band has an open-work design and is decorated by 30 full cut diamonds. The approximate total weight of all diamonds is 0.75Ct.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1380284 (stock #TR1000)
An elegant yesteryear’s platinum and diamond bow like pendant is set with nineteen round diamonds. Thirteen of the diamonds are set in the body of the pendant, while three diamonds are hung from the bottom. The approximate total weight of all diamonds is 0.75Ct. The 1 ¾” long and 9/16” wide pendant is accompanied by an 18” long platinum chain.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1980 item #513902
Stunning platinum and diamond earrings in the "stile guirland" or "garland style" developed in Paris by Cartier, but first made fashionable by Queen Alexandra of England. Each earring is composed of a floral motif surmount, suspending a bow, suspending a wreath circled about another floral motif, suspending a teardrop. Each earring is fully articulated, so that all the parts move independently with the slightest movement...
All Items : Estate Jewelry : Platinum : Vintage : Pre 1940 item #1061448 (stock #TR655)
Authentic 1920-s period platinum and diamond ring. The openwork top is decorated by nine old-mine diamonds. The approximate weight of the center diamond is 0.25Ct, while the approximate total weight of all diamonds is 1.15Ct.The ring is in great condition.
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 1940 item #1276800 (stock #TR762)
An exquisitely made antique platinum diamond and ruby ring that is centered by an 8 X 6 mm oval cabochon natural ruby which has the approximate weight of 1.0 Ct. The center stone is surrounded by twelve old-mine diamonds with the approximate total weight of 0.60 Ct. The top of the ring measures 13 X 11 mm.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1940 item #1374827 (stock #TR908)
This stylish handmade Art Deco platinum cocktail ring is set with two marquise diamonds and forty-two single cut diamonds. The approximate weight of the two marquise diamonds is 0.40Ct and the approximate total weight of all diamonds is 0.90Ct. The top of the ring measures 13/16” by ½”. The ring is a size 3 ¾, and it can easily be sized.
All Items : Estate Jewelry : Platinum : Pre 1950 item #492848
This is a Platinum Diamonds Eternity Band, 1.50 Carats Total Diamond Weight. This Anniversary or Eternity has 24 Full Cut Diamonds, SI Clarity, and GH Color. The Ring Size is 6 1/4. Unmarked; however tested and guaranteed Platinum. Ca. third 1/4 of the 20th Century. One of Many Platinum Diamond Jewelry pieces at our Antiques & Estate Jewelry Shop: Jantiques 10429 Fawcett St; Kensington, MD. 20895. jpgs provide more info
All Items : Estate Jewelry : Platinum : Vintage : Pre 1920 item #1434866
A very fine Art Nouveau pendant formed from an exceptionally large natural freshwater pearl mounted in platinum and gold and set with diamonds. The floral platinum mounting features a .15 carat old European diamond and nine single-cut diamonds. The bail is shaped as a clover and is set with three additional diamonds. The pearl has fine luster with rose and green orient. Tested and guaranteed platinum and 14K gold. The contemporary chain is 14K white gold.
  • Origin: America, ca...