Stunning solid platinum art deco 12ct aquamarine and 1/2ct diamond ring
This absolutely stunning antique originates from the 1930’s. At the focal point is an astonishing aquamarine measuring just over 15mmx12mm. This outstanding gemstone is at least 12ct and has a wonderful blue coloring, you will not see much better. Flowing down the shoulders are a total of eight bright old cut diamond totaling 1/2ct complimenting the aquamarine perfectly.
The ring is solid platinum with plat hallmark and is in excellent condition for its age. A fabulous one off antique ring just waiting to be shown off.
ESTATE ART DECO 2.80ct BRILLIANT DIAMOND RUBY PLATINUM ROUND LACEY COCKTAIL RING
This is an Exquisite estate ring that was made in the Art Deco style, post 1950, from Platinum. The age is unknown. The ring is centrally bezel-set with 1 BRILLIANT CUT DIAMOND of K – L color, VS2 – SI1 clarity that weighs approx. 2.80 carats. This diamond measures approx 8.8 mm in diameter and it is 4.87 mm deep. It is completely clear to the naked eye and has fabulous sparkle! There are two areas with inclusions that are needles and towards the edge of the diamond. You need a 10X jeweler’s loupe to find them.
The ring is framed with 12 natural red rubies that are fancy shapes weighing approx. .70 ctw. The ring has a Lacey design that is set with 32 Brilliant cut diamonds G-H-I color, VS to SI clarity that weigh approx. .62 ctw. Eight of these diamonds are set in the shoulders. The total diamond weight in the ring is approx. 3.42 CARATS! The head of the ring measures 20.5 mm in diameter and it sits 9 mm high. The ring size is an 8.5 and the total weight is 7.6 grams. The lower gallery is finely detailed.
Art Deco Platinum, Sapphire, and Diamond Plaque Brooch, Marcus & Co.
Art Deco Platinum, Sapphire, and Diamond Plaque Brooch, Marcus & Co., centering three step-cut sapphires, with baguette- and fancy-cut diamond edges, and set throughout with transitional-cut diamonds, approx. total diamond wt. 4.30 cts., lg. 2 1/8 in., signed, in original box.
Gorgeous Diamond and Ruby Tiffany and Co. Brooch
This clever piece from Tiffany can serve as a brooch or as a pair of matching clips. As an Art Deco fashion statement it was a perfect accent for the square collars in fashion but now can be worn as double lapel clips. The diamonds and rubies of this piece are set in platinum. by Tiffany and Company American, ca. 1930
EMERALD AND DIAMOND DOUBLE CLIP BROOCH, 1930S.
Each clip of geometric design embellished with stylized scroll motifs, set with circular-, single-cut and baguette diamonds, further accented with lines of step- and calibré-cut emeralds, fitted case.
A diamond and emerald brooch, Tiffany & Co.
A diamond and emerald brooch, Tiffany & Co. of foliate motif, detailed with calibré-cut emeralds and baguette-cut diamonds, further accentuated by a ribbon of round brilliant-cut diamonds; signed Tiffany & Co; estimated total diamond weight: 2.50 carats; mounted in platinum; length: 2 1/4in.
Art Deco Diamond, Emerald, Platinum Brooch, Lacloche Frères
Art Deco Diamond, Emerald, Platinum Brooch, Lacloche Frères The brooch features European-cut diamonds weighing a total of approximately 7.55 carats, accented by single-cut diamonds weighing a total of approximately 1.05 carats, accented by emerald and baguette-shaped emeralds weighing a total of approximately 1.85 carats, set in platinum, completed by a pinstem and catch on the reverse, marked Lacloche, Paris.
An art deco sapphire and diamond brooch, circa 1925
An art deco sapphire and diamond brooch, circa 1925 centering an oval-shaped sapphire framed with several successive rows of old European and single-cut diamonds and calibré and triangular-cut sapphires; central sapphire weighing approximately: 2.50 carats; estimated total diamond weight: 2.60 carats; mounted in platinum.
An art deco sapphire and diamond clip brooch, by J R Ogden & Sons, circa 1935.
The tapering openwork plaque of scrolling design collet-set with graduated oval-cut sapphires, brilliant and baguette-cut diamonds, diamonds approx. 2.85cts total, signed J R Ogden & Sons, length 4.9cm, fitted case.
A belle époque sapphire and diamond brooch, circa 1910
A belle époque sapphire and diamond brooch, circa 1910 The rectangular plaque finely pierced and millegrain-set with single-cut diamonds, set to the centre with three graduated old brilliant-cut diamonds interspersed with single-cut diamond floral decoration and courses of calibré-cut sapphires, diamonds approx. 2.00ct. total, width 4.1cm., fitted case
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