All Items : Estate Jewelry : Platinum : Vintage : Pre 1960 item #1354176 (stock #5459)
Spectacular, platinum and 8ctw H color round, marquise and baguette cut diamonds duette brooch pin. This magnificent brooch measures; 2 1/2" x 1 1/4". It is in excellent condition. Weight is 35.25 grams.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1980 item #1353874 (stock #5453)
Lovely, estate, palladium, 2ctw Tanzanite and 0.75ctw diamond engagement, wedding ring. This, size 7.75 ring is in very good pre-owned condition. It weights 11.19 grams.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1353588 (stock #TR811)
It is very rare that one comes across a ring with such style, quality and great workmanship that describes this platinum filigree, diamond and sapphire engagement ring from the 1920’s. The center stone is an approximately 0.65Ct old-mine diamond that has I color and VS2 clarity. The center diamond is flanked on either side by five smaller diamonds, which brings the approximate total weight of all 11 diamonds to 0.75Ct...
All Items : Estate Jewelry : Platinum : Pre 1980 item #1351858
A simply beautiful Estate ring set in solid platinum and featuring a truly stunning gem quality black Opal from Australia weighing 5.00ct. The beautifully made Estate ring contains an array of clean and white baguette diamonds of excellent quality totalling 1.84ct approx. The star of the show however is the central black Opal - this is of exceptional quality and displays an array of multicolours including the sought after red/orange which all of the finest black Opals should show...
All Items : Estate Jewelry : Platinum : Pre 1980 item #1351857
A simply delightful Estate ring set in solid platinum and featuring a pretty Blue Sapphire from Sri Lanka weighing an impressive 1.86ct. The hand made Estate ring contains an array of clean baguette diamonds of very good quality totalling 0.90ct approx. The sapphire is a delightful deeply saturated medium to dark hue of blue, very Pretty indeed. The stone is eye clean and only slightly included under magnification and overall clarity is excellent for the size and genre...
All Items : Estate Jewelry : Platinum : Pre 1980 item #1351852
A simply beautiful Estate ring set in solid platinum and featuring a truly stunning gem quality Fire Opal from Mexico weighing 5.50ct. The beautifully made Estate ring contains an array of clean and white baguette cut diamonds of excellent quality totalling 0.32ct approx. The star of the show however is the central Fire Opal - this is of exceptional quality and displays a superb play of colour. Stunning transparency in the gem...
All Items : Estate Jewelry : Platinum : Pre 1980 item #1351824
Wonderful platinum ring featuring a superb Colombia emerald 4.60ct and clean and white diamonds 1.05ct, beautiful!
All Items : Estate Jewelry : Platinum : Pre 1980 item #1351822
A simply gorgeous Estate ring set in platinum and featuring a stunning Unheated Pink sapphire from Sri Lanka weighing an impressive 1.99ct. The sapphire is a stunning slightly lilac pink in colour, absolutely gorgeous. The stone is eye clean and virtually but not quite loupe clean as well. The diamonds are clean and white and total 1.10ct. Completely unheated and untreated...
All Items : Estate Jewelry : Platinum : Pre 1980 item #1351821
Stunning ring in solid platinum with 1.05ct clean and white diamonds and featuring a vivid red Unheated Burma Ruby weighing 1.66ct, fully GIA certificated
All Items : Estate Jewelry : Platinum : Vintage : Pre 1950 item #1350974 (stock #KC-1)
Period Pieces
$8,200.00
This beautiful, romantic ring is perfect as an engagement ring! It's a gorgeous vintage ring, c. 1945, centered by a marquise diamond of approximately 0.89 cts. This diamond is surrounded by twelve emeralds and twenty six smaller diamonds [est. total weight 0.46 ct] in a lush design that should please any lucky woman. The center diamond has VS clarity and is G-I in color. The stones are set in platinum. The ring is marked for platinum and has a maker’s mark...
All Items : Estate Jewelry : Platinum : Vintage : Pre 1920 item #1350968
An impressive Edwardian pendant featuring a large cabochon amethyst and diamonds set in platinum. The amethyst is pierced and set with a .25ct H/SI1 diamond and surrounded by a halo of small old European cut and rose cut diamonds. The bail is similarly set with rose cut diamonds. The pendant has a very dramatic appeal, yet the openness of the setting keeps it from being overpowering. Tested and guaranteed platinum (chain is silver).

Origin: America, ca. 1915...

All Items : Estate Jewelry : Platinum : Pre 1940 item #1350840 (stock #2362A3973)
Gorgeous Platinum Mexican fire opal and diamond ring with 10 sparkly diamonds of 0.60ct. Currently size P and can be safely sized by our expert jewellers. This ring is unique and once sold cannot be replaced. Excellent condition. SATISFACTION GUARANTEED.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1950 item #1350778 (stock #5446)
Stunning, antique, Hamilton, platinum and approx. 4ctw of baguette and round cut diamond lady's watch. This beautiful hidden face watch is currently in good working condition. Bracelet is 7.5" long, . Watch consists of approx. 4ctw of F-G color VS1 clarity diamonds. This manual watch works well, it will fit medium size wrist . Weight is 28.49 grams. Watch was serviced and works well. It is marked 10% IRID. PLAT.
All Items : Estate Jewelry : Platinum : Pre 1930 item #1349811 (stock #2358A3971)
Stunning Platinum Art Deco Diamond Engagment Ring with a centre diamond of 0.35ct H/SI. Currently size P and can be safely sized by our expert jewellers. This ring is unique and once sold cannot be replaced. Excellent condition. SATISFACTION GUARANTEED.
All Items : Estate Jewelry : Platinum : Pre 1980 item #1349013 (stock #k141)
Redhead
$55.00
This arty cat pin is adorable. made and marked .925 sterling silver. The tiny details are lovely and the facial features are so sweet! The enamel work has a gold -green coloring-expertly applied. Kitty's tail set with tiny marcasite stones.he is pristine and as cute as can be! 1" by 1 1/8"
All Items : Estate Jewelry : Platinum : Vintage : Pre 1940 item #1349007 (stock #k139)
Redhead
$2,000.00
This breath taking pin is a stunning high end piece of Deco jewelry. This item was taken to my jeweler and what follows is his report. The pin is made of platinum and set with brilliant cut diamonds as well as square cut-channel set sapphires.The large center diamond is 17 ct. SI-1 quality-The sapphires-are perfectly color matched and graduate in size-they total 1/2 ct. The smaller brilliant cut diamonds -22 in all-are SI-1 quality and total 1/3 ct. High end exquisite workmanship...
All Items : Estate Jewelry : Platinum : Pre 1940 item #1348986 (stock #2354A3990)
Platinum Diamond Trilogy Engagement Ring set with a centre diamond of 0.57ct and 2 side diamonds of 0.26ct each. Colour H-I, clarity SI. Currently size L and can be safely sized by our expert jewellers. This ring is unique and once sold cannot be replaced. Excellent condition. SATISFACTION GUARANTEED.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1346850 (stock #5430)
Very beautiful, antique, Edwardian Era pendant, composed of platinum, 18k yellow gold, natural rubies, diamonds and pearls. Chain is 16" long, pendant measuring 2" x 1 3/8" , consists of about 0.75ctw of diamonds, 0,15ctw of rubies and 5 mm pearl. It is in excellent antique condition, weighting 13.4 grams.