Primary Stone

1. Diamond (38)
2. Blue Sapphire (12)
3. Ruby (2)
4. Emerald (7)
5. Amethyst (6)
6. Aquamarine (8)
7. Garnet (2)
8. Jade (9)
9. Blue-Green, Montana (5)
10. Opal (13)
11. Pearl (26)
12. Quartz Crystal (1)
13. Tanzanite (2)
14. Topaz (3)
15. Tourmaline (2)
16. Turquoise (3)
17. Cameo (4)
18. Other Gemstones (5)
19. Without Gemstones (2)

Price

1. Up to $2,000 (51)
2. $2,000 - $5,000 (53)
3. $5,000 - $10,000 (30)
4. $10,000 - $15,000 (7)
5. $15,000 - $25,000 (9)
6. $25,000 - $50,000 (1)
7. $50,000 and above (1)

Composition

1. 14K Yellow Gold (45)
2. 14K White Gold (10)
3. 18K Yellow Gold (47)
4. 18K White Gold (26)
5. 20-24K Gold (1)
6. Platinum (12)
7. Rose Gold (5)
8. 10K Gold (2)
9. 9K Gold (1)
10. Silver (1)

Era

1. Contemporary (72)
2. Retro / Vintage 1940s-1980s (63)
3. Art Nouveau / Art Deco 1895-1935 (6)
4. Victorian / Edwardian 1837-1910 (9)

Designer

1. Tiffany & Co. (2)
2. Ilias Lalaounis (2)
3. LeVian (1)
4. Mikimoto (3)
5. Munsteiner (2)
6. Roberto Coin (3)
7. Spark (5)