Art Deco Diamond Platinum Riviere Necklace 1920s 25 Carat Old European Cut

1.25 Carat Old European Cut Center Diamond in a period platinum mount set with 32 European cut side diamonds. Marked IRID PLAT. Size 8. Accompanied by IGI Report No. 4610138431 indicating the 1.25 Car

Art Deco Approx. 2.5 Carat Old European Cut Diamond, Sapphire and Platinum Bar Brooch. Diamonds G-H color, VS1-SI1 clarity. Unsigned. Missing one small sapphire Very good condition. Measures 2" W, 3/4

ART DECO PLATINUM DIAMOND NECKLACE Art Deco platinum necklace with single old European cut diamond, approximately 0.15 CT, in filigree setting. Not marked, tested. Size: 25" Weight: 6.4 grams

Ladies platinum 6.3 carat diamond bezel set in lariat necklace. There are two old European cut brilliant diamonds the measure approx 9.7-9.8 x 5.2-5.5mm each and a weigh approx 3.10-3.20 carats each;

.55 carat Old European cut round diamond with six other diamonds totaling another .25 carat, high grade, with appraisal of $4,850.00, currently size 7.

An Art Deco Platinum, Diamond and Onyx Line Bracelet, Boucheron, containing 25 old European cut diamonds weighing approximately 1.50 carats total and 25 rectangular step cut onyx. Engraved: BOUCHERON

Beautiful Art Deco Diamond Pendant Necklace the platinum removable pendant mounted with Old European-cut, round brilliant-, baguette- and fancy-cut diamonds weighing approximately 3.85 carats in total

Art Deco Platinum Aquamarine & Diamond NecklaceWeighing 17.3 gramsSet with an app. 25.00 Ct. AquamarineAlong with app. 3.00 Ct. of Old European-cut DiamondsG-I Color, VS1-SI2 Clarity18 inches in lengt

Exquisite Art Deco platinum band set with thirty-three beautiful Old European cut diamonds approximately 0.03-carat each, total weight approximately 1 carat. The band is size 7.25-7.5 and is 2.5 mm wi

ART DECO, DIAMOND RING Containing 15 old European and transitional cut diamonds weighing approximately 1.25 carats total. Mounted in platinum. Ring size 7 1/2. 3.20 dwt.

Platinum stamped art deco ring set with three center Old European cut diamonds, .25 carat, .20 carat, and .20 carat. Twenty .03 carat each accent diamonds. Clarity SI1-I2, Color I-J. Eleven baguette s

18K and platinum; 27 old European-cut diamonds approx. 3.25 carats, G-H/VS-SI; ring size 5-1/4; ring top measures 5/8 x 3/4 inches; weight 5.50 g. Stamped: 18K

c.1920s platinum ring featuring an Old European cut diamond weighing approx, 2.60 carats with an average color grade of K - L and an average clarity grade of VS bezel set in center of ring with additi

Art Deco Emerald Cut Rubelite, Approx. 1.50 Carat Old European Cut Diamond and Platinum Ring Further Accented with Six Oval Cut Tourmalines. Rubelite with vivid color, measures 10.5 x 8.0mm. Diamonds

Art Deco style Diamond and Platinum Ring. Set in the center with a 2.01 carat old European cut diamond, K-L color, VS2 clarity. Accented with .95 carat TW round brilliant cut diamonds, E-F color, VS1-

Art Deco style Diamond and Platinum Ring. Set in the center with a 1.68 carat old European cut diamond, I-J color, VS1 clarity. Accented with .15 carat TW round brilliant cut diamonds, E-F color, VS1-

Art Deco Diamond and Filigree Platinum Ring. Set in the center with an approx. 2.0 carat old European cut diamond, L color, SI2 clarity. Flanked by numerous old European cut diamonds. Ring size 6-1/2.

Art Deco style Diamond and Platinum Ring. Set in the center with a 1.43 carat old European cut diamond, K color, VS2 clarity. Accented with .32 carat TW round brilliant cut diamonds, E-F color, VS1-VS

Art Deco Diamond Filigree Platinum Pendant Necklace Stock # 34570 Original Art Deco Diamond Filigree Pendant Necklace. The long filigree pendant features 23 Old European Cut Diamonds graded G-H color

Stunning 1920's Art Deco platinum filigree & diamond brooch. Center stone .25 carat European cut (G color SI clarity), total diamond weight on sides .66 carat (F-G color VS2-SI1 clarity). 1 3/4" wide

Lovely Art Deco diamond solitaire ring that features a 5.26-carat Old European cut diamond in a beautiful platinum setting. The diamond is O-P color, VS2 clarity. It is flanked by an old European cut

Art Deco Approx. 19.65 Carat TW Diamond and Platinum Wide Bracelet. Set with 3.15 Carat TW three old European cut diamonds and accented throughout with approx. 16.50 carat TW old mine cut diamonds. Di

Art Deco style Diamond, Sapphire and Platinum Ring. Set in the center with a .75 carat old European cut diamond, F-G color, VS2 clarity. Accented with .74 carat TW round brilliant cut diamonds, E-F co

Art Deco style Diamond, Sapphire and Platinum Ring. Set in the center with a .40 carat old European cut diamond, F-G color, VS2 clarity. Accented with .31 carat TW round brilliant cut diamonds, E-F co