All Items : Estate Jewelry : Platinum : Pre 1950 item #979901
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
All Items : Estate Jewelry : Platinum : Pre 1900 item #1475742 (stock #1221)
Victorian ring in platinum on 18k gold with rose-cut diamonds and rubies in crisscross design. England, ca 1880. Hallmarked. Excellent condition.

Size: 4 1/2. Weight: 2.1 dwt (3.2 g). #1221

All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1379824 (stock #TR990)
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.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1490115
Eternity band with a "twist". The band is set in half sapphire and half ruby with the ring switching from one to the other as you rotate it. The band is made of platinum and dates from about 1930. The sapphires are a lovely dark royal blue and the rubies a pinkish-red...
All Items : Estate Jewelry : Platinum : Contemporary : Pre 1980 item #414436
Kensington House Antiques
SOLS, PLEASE VISIT US AGAIN!
Elegant platinum and diamond bracelet designed by Elsa Peretti for Tiffany & Co. The bracelet features 23 collet-set 10-point round brilliant-cut diamonds spaced along a platinum chain. The diamonds are G color and VS clarity. The clasp is marked "Perretti T&Co 950". It currently (January 2013) retails at Tiffany for $10,500. Size: 7-1/8" long. Weight: 5.5 grams. Total Diamond Weight: 2.3 carats.
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 1970 item #1317940 (stock #TR776)
This very elegant platinum ring is set with two 5 mm round natural emeralds, ten tapered diamond baguettes in two quarter – circles, and two smaller round diamonds. The approximate total weight of the emeralds is 1.50Ct and the diamond weight totals approximately 0.50 Ct.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #758584 (stock #TR550)
Turn heads with three sparkling old mine diamonds set in this 1920’s filigree pin and pendant executed in platinum and 14 Kt white gold. The three stones weigh in at approximately 1.10 carats total and are set in platinum atop intricate filigree work full of knots, braids, and other flourishes. As is visible in the thumbnail photo, the bale may be folded down when the item is worn as a pin, either horizontally or vertically, making it symmetrical...
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 : 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 : Retro : Pre 1950 item #527440
Eric J.Phillips Antique Estate Jewelry
Visit to See or call 301 942 0936
This is a Retro Era Platinum Circle & Bow Brooch. Set with one marquise diamond weighing approximately .40 carats, twenty square rectangular baguette diamonds weighing approximately .70 carats and forty-six graduated round brilliant-cut diamonds weighing approximately 2.90 carats. Total Diamond Weight is approximately 4 Carats. FG Color, VS Diamonds. Ca. 1950
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 #1085954
This is from a DC Metro Estate. Posted here is a much sought after Art Deco Platinum Diamond Ring with Onyx accent stones. The Diamond is one carat, european cut, S13 I1 Clarity, HI Color. Surrounding that Diamond are multiple faceted onyz stones. Ring size is 7 3/4 .... great ring
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1320705
A stunning Art Deco platinum bracelet, the links arranged in a zigzag pattern of bead-set round diamonds and channel-set square rubies. The overall design has the beautifully graphic, geometric appeal of the best French Art Deco jewels. The diamonds average VS clarity and G/H color. The rubies are similar quality, with medium dark, vivid red color (R6/6) and eye-clean clarity...
All Items : Estate Jewelry : Platinum : Vintage : Pre 1960 item #1369920 (stock #TR890)
This vintage 1950-s platinum and diamond eternity band is set with 32 diamonds. There are 4 full-cut and 28 single-cut diamonds decorating the scroll and priced design 7 millimeter wide band. The approximate total weight of all diamonds is 0.70 Ct. The ring is a size 5 ½ and it CAN NOT be sized.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1960 item #1208365 (stock #J1723)
Bedell & Co.
$6,500.00
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.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1970 item #765618 (stock #TR560)
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.
All Items : Estate Jewelry : Platinum : Pre 1910 item #1453219 (stock #1197)
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

All Items : Estate Jewelry : Platinum : Vintage : Pre 1960 item #1107082
A very fine pair of platinum, diamond and aquamarine earrings in a classic Art Deco style. The brilliant round-cut diamonds graduate from .20 ct at the top to .30 ct at the bottom. The diamonds are finely matched at H color, VS1 to VS2 clarity, with good to very good cut. The brilliant oval-cut aquamarines have fine color color, very good brilliance and SI clarity. The aquamarines are unheated. Each gemstone is set in a fully articulated mounting with a pierced gallery...
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #412580
Eric J.Phillips Antique Estate Jewelry
Visit or Call for More Details
This is a Platinum Diamond Engagement Ring with a 1.18 European Cut UT Center Diamond. That Diamond is VS2 Clarity and GH Color. The Mounting has a Step Down design with an additional 6 Diamonds adding an additional .25 Carats of weight. Total Diamond weight is approximately 1.43 Carats. One of Many Platinum Diamond Engagement Rings in Our Collection. B e a u t i f u l Ring
All Items : Estate Jewelry : Platinum : Vintage : Pre 1970 item #1385407 (stock #TR1030)
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.
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 1980 item #1115632
This is a Marquise Cut Diamond Ring in a 14K White Gold setting with Diamond accents. The Engagement Ring has an approximately 75/100 Carat Major Diamond SI2 GH Color. Vintage 1970- 1990 ......Please contact us for more details or see this Ring @ Jantiques in Kensington, Md. ........
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 : Pre 1980 item #547026
Eric J.Phillips Antique Estate Jewelry
Available at JANTIQUES ....................301 942 0936
This is a 2 Diamonds & Sapphire Ring from a Midwest Estate. The Oval Sapphire is Approximately 2 Carats & the Diamond weight will be posted shortly. Beautiful Bright & Deep Blue Sapphire
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #309231
This is a Women's Platinum & Diamonds Wristwatch from a Maryland, U.S.A. Estate. The Dial reads: Elgin. The Bracelet portion alone has approximately 2.4 Carats of Diamonds with 20 .12/100 Carats European Cut Diamonds. There are another 48 Diamonds easily adding another 1 Carat Plus ARAT PLUS of Round Diamonds. Date this Piece ca. 1925- 1940 Running Strongly and in Beautiful Condition. jpgs give More info
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 : Pre 1940 item #1330317
This is a Platinum Diamonds engagement ring from an east coast Estate. The Center Diamond is 1.18 carat, european cut, si clarity, hi Color. There are another 8 accenting diamonds totalling approximately .25 carats; therefore, 1.43 carats tdw. Try on this Ring at Jantiques 10429 Fawcett St; Kensington, Md. 20895
All Items : Estate Jewelry : Platinum : Vintage : Pre 1920 item #113010 (stock #J191)
Bedell & Co.
$5,900.00
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.
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 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 : Vintage : Pre 1960 item #997170
A superb pair of vintage, mid-century platinum earrings with green tourmalines and diamonds. The large rectangular step cut tourmalines contrast beautifully with the surrounding ribbons of diamonds and the whiteness of the platinum settings. The pairing of tourmalines and diamonds isn’t terribly common and gives these earrings a special appeal...
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1038419
A phenomenal Edwardian platinum, diamond and amethyst bow brooch by Cartier. Four tromp l'oeil amethyst loops, each surrounded in old European cut diamonds, flank a center 1.08 carat, J/K, VS2 old European cut diamond.

Each of the double loops of the bow appears to be set with two amethysts, but there is in fact only one amethyst on each side...

All Items : Estate Jewelry : Platinum : Vintage : Pre 1980 item #1483285 (stock #TR1158)
A spectacular pair of hanging diamond earrings set in platinum with 18Kt yellow gold closure. Weather it is for a wedding or any other special occasion, these earrings will steal the show. ALL DIAMONDS ARE NATURAL, EARTH-MINED DIAMONDS! On each earring the top is a European back set with two bezel set diamonds, the triangular middle part is set with 7 diamonds and the cluster on the bottom is centered by an approximately 0.15Ct diamond which is surrounded by 12 diamonds. The approximate weight ...
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. The interior of the s...
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.