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PEARL AND DIAMOND PENDANT. American, 20th century. 18K yellow gold contemporary styled custom design with keshi pearl and approximately 0.50ct tw pave set diamonds. Sold at Garth's Auctions on December 9, 2015 for $540.

DIAMOND RING. American, 20th century. 14k white gold ring with prong set central old mine cut diamond, approx. 3.20ct, I-J color, SI3 clarity, flanked on each side with two round brilliant diamonds approx. 1.00ct tw. Sold at Garth's Auctions on December 9, 2015 for $12,000.

EMERALD AND DIAMOND BROOCH. European, 20th century. 18k yellow gold with round diamonds approx. 4.0ct tw, I-J color, SI1 clarity, and round emeralds approx. 2.0ct tw, semi-opaque medium to light green color. Sold at Garth's Auctions on December 9, 2015 for $1, 560.

DIAMOND ENGAGEMENT RING. American, 20th century. Platinum centering a round brilliant diamond approx. 2.80ct, SI clarity, J-K color, flanked by 0.10ct baguette diamonds. Sold at Garth's Auctions on December 9, 2015 for $12,600.

EMERALD AND DIAMOND RING. European, 20th century. Platinum setting containing oval cabochon emerald surrounded by 28 round diamonds approximately 2.0ct tw, E-F color, VVS clarity. 14k white gold Fingermate shank. Sold at Garth's Auctions on December 9, 2015 for $1,320.

TIFFANY & CO RUBY AND DIAMOND EARRINGS. American, 20th century. 14k yellow gold in a starburst pattern set with 11 faceted rubies and 10 single cut diamonds each. Sold at Garth's Auctions on December 9, 2015 for $2,640.

DIAMOND RING AND CUSTOM JACKET. American, 20th century. Platinum and diamond with central prong set round brilliant diamond approx. 1.20ct, I-J color, VVS clarity, surrounded by 12 baguette and 20 round prong set diamonds, approximately 2.80ct tw, G-H color, VS clarity. Custom made jacket is 18k yellow gold. Sold at Garth's Auctions on December 9, 2015 for $4,800.

GOLD CHOKER NECKLACE. European, 20th century. 18k yellow gold necklace in a woven link pattern. Sold at Garth's Auctions on December 9, 2015 for $2,520.

PLATINUM AND DIAMOND BROOCH. European, early 20th century. Platinum floral motif containing old mine cut diamonds approx. 2.00ct tw. Sold at Garth's Auctions on December 9, 2015 for $1,320.

VINTAGE EMERALD AND DIAMOND RING. Yellow gold cluster mounting with three round emeralds and five round diamonds.