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An outstanding perfect in size natural blue aquamarine that is cut in the classic cushion design. This is a very perfect gemstone for making any aquamarine 18K Gold Aquamarine Engagement ring or Aquamarine Pendant. It has been finely cut and polished and the finish is superb. This aquamarine is an exceptional gem and would please the discerning customer or collector.
Color: | Blue, Purple, White |
Size: | 20, 24 |
Material: | 100% Polyester |
Inside Diameter | US | UK | Germany | Spain | France | Italy | Japan |
---|---|---|---|---|---|---|---|
14 mm | 3 | F | 44 (14.0) | 4 | 44 | 4 | 4 |
14.5 mm | 3.5 | G | N/A | N/A | N/A | 5,5 | 5 |
15 mm | 4 | H | 47 (15.0) | 6,5 | 46.5 | 7 | 7 |
15.3 mm | 4.5 | I | 48 (15.3) | 8 | 48 | 8 | 8 |
15.6 mm | 5 | J | 49 (15.6) | 9,5 | 49.5 | 9 | 9 |
16.2 mm | 5.5 | K | 51 (16.2) | 10,5 | 50.5 | 10 | 10 |
16.6 mm | 6 | L | 52 (16.6) | 12 | 52 | 11 | 11 |
16.9 mm | 6.5 | M | 53 (16.9) | 13,5 | 53 | 12,5 | 13 |
17.2 mm | 7 | N | 54 (17.2) | 14,5 | 54.5 | 14 | 14 |
17.8 mm | 7.5 | O | 56 (17.8) | 16 | 55.5 | 15 | 15 |
18.1 mm | 8 | P | 57 (18.1) | 17 | 57 | 16 | 16 |
18.5 mm | 8.5 | Q | 58 (18.5) | 18,5 | 58 | 17,5 | 17 |
19.1 mm | 9 | R | 60 (19.1) | 20 | 59.5 | 19 | 18 |
19.4 mm | 9.5 | S | 61 (19.4) | 21 | 61 | 20 | 19 |
19.7 mm | 10 | T | 62 (19.7) | 22,5 | 62 | 21,5 | 20 |
20.4 mm | 10.5 | U | 64 (20.4) | 23,5 | 63.5 | 23 | 22 |
20.7 mm | 11 | V | 65 (20.7) | 25 | 64.5 | 24 | 23 |
21.0 mm | 11.5 | W | 66 (21.0) | 26 | 66 | 25 | 24 |
21.6 mm | 12 | X | 68 (21.6) | 27,5 | 67 | 26,5 | 25 |
22.0 mm | 12.5 | Y | 69 (22.0) | 29 | 68.5 | 28 | 26 |
22.3 mm | 13 | Z | 70 (22.3) | 30 | 69.5 | 28,5 | 27 |
22.9 mm | 13.5 | Z+2 | 72 (22.9) | 32 | 71 | 32 | N/A |
23.2 mm | 14 | Z+3 | 73 (23.2) | 33 | 72.5 | 33 | N/A |
23.6 mm | 14.5 | Z+4 | 74 (23.6) | 34,5 | 73.5 | N/A | N/A |
15 | Z+5 | N/A | 35 | 75 | 35 | N/A |