1: A pair of diamond pendant earrings in 10kt white gold

2: A pair of 18kt white gold and diamond square drop earrings.

3: A Tiffany & Co. sterling "Return to Tiffany" Love Lock pendant and chain. chain length: 8 1/2 in. (21.6 cm.), 37 g (1.1 troy oz.)

4: A contemporary 14kt yellow gold and diamond hinged bracelet.

5: A lady's amethyst and seed pearl brooch/pendant in 18kt yellow gold, 1 1/2 in. (3.8 cm.) l.

6: A lady's 10kt yellow gold crescent shaped brooch set with glass stones.

7: A lady's Old European cut diamond solitaire ring set in platinum (tested), size: 7 1/2

8: A vintage lady's emerald and diamond ring in 18kt yellow gold and platinum, size: 5 3/4

9: A lady's sapphire and diamond ring in 18kt yellow gold, size: 5 3/4

10: A lady's ruby and diamond ring in platinum, size: 6

11: A lady's emerald and diamond ring mounted in platinum, size: 6 3/4

12: A lady's emerald and diamond ring mounted in 18kt white gold (tested), size: 6 3/4

13: A lady's 18kt yellow gold dinner ring in the form of a bee, size: 8 3/4

14: A lady's 14kt yellow gold ring, size: 6 1/2

15: Two 14kt yellow gold band, size: 6 1/2

16: A 10kt white gold and diamond band, size: 6 3/4

17: A men's 14kt yellow gold and ruby ring. size: 10

18: A men's Cartier Love 18kt white gold ring, size:12 1/2

19: A lady's 10kt white gold and diamond tennis bracelet, 7 in. (17.8 cm.) l.

20: A lady's 14kt white gold diamond necklace, 16 in. (40.6 cm.) l.