Fine Jewelry Earrings

Fine Jewelry Necklaces

Fine Jewelry Rings

View bestsellers 

Pre-order our new design

Bespoke timepieces

Liquid Chain Collection

Mesh Bracelets

Vienna Collection

Shop our 3D collection!

3D Printed Earrings

3D Printed Necklaces

3D Printed Brooches

Blue Sapphire Diamond and Platinum Ring

Size Guide
Size Guide
American French / Russian English Metric(mm.02)
2 41 1/2 D 41.50
2 1/4 - D 1/2 42.13
2 1/2 42 3/4 E 42.76
2 3/4 - E 1/2 43.45
3 44 F 44.14
3 1/8 - F 1/2 44.45
3 1/4 - F 3/4 44.77
3 3/8 45 1/4 G 45.11
3 1/2 - G 1/4 45.40
3 3/4 46 1/2 H 46.02
4 - H 1/2 46.68
4 1/4 47 3/4 I 47.25
4 1/2 - I 1/2 47.97
4 5/8 49 J 48.38
5 - J 1/2 49.32
5 1/8 50 K 49.64
5 1/2 51 3/4 L 50.58
5 3/4 - L 1/4 51.21
6 52 3/4 M 51.87
6 1/4 - M 1/2 52.50
6 1/2 54 N 53.16
6 3/4 - N 1/2 53.82
7 55 1/4 O 54.51
7 1/4 - O 1/2 54.82
7 1/2 56 1/2 P 55.76
7 3/4 - P 1/2 56.45
8 57 3/4 Q 57.15
8 1/4 - Q 1/2 57.65
8 1/2 - Q 3/4 58.21
8 5/8 59 R 58.47
9 - R 3/4 59.34
9 1/8 60 1/4 S 60.00
9 1/2 - S 3/4 60.98
9 5/8 61 1/2 T 61.29
10 - T 1/2 62.33
10 1/4 62 3/4 U 62.89
10 1/2 - U 1/2 63.46
10 5/8 63 V 63.84
11 - V 1/2 64.97
11 1/8 65 W 65.22
11 5/8 66 1/4 X 66.54
12 67 1/2 Y 67.51
12 1/2 68 3/4 Z 68.77
Size Guide
American French / Russian English Metric(mm.02)
2 41 1/2 D 41.50
2 1/4 - D 1/2 42.13
2 1/2 42 3/4 E 42.76
2 3/4 - E 1/2 43.45
3 44 F 44.14
3 1/8 - F 1/2 44.45
3 1/4 - F 3/4 44.77
3 3/8 45 1/4 G 45.11
3 1/2 - G 1/4 45.40
3 3/4 46 1/2 H 46.02
4 - H 1/2 46.68
4 1/4 47 3/4 I 47.25
4 1/2 - I 1/2 47.97
4 5/8 49 J 48.38
5 - J 1/2 49.32
5 1/8 50 K 49.64
5 1/2 51 3/4 L 50.58
5 3/4 - L 1/4 51.21
6 52 3/4 M 51.87
6 1/4 - M 1/2 52.50
6 1/2 54 N 53.16
6 3/4 - N 1/2 53.82
7 55 1/4 O 54.51
7 1/4 - O 1/2 54.82
7 1/2 56 1/2 P 55.76
7 3/4 - P 1/2 56.45
8 57 3/4 Q 57.15
8 1/4 - Q 1/2 57.65
8 1/2 - Q 3/4 58.21
8 5/8 59 R 58.47
9 - R 3/4 59.34
9 1/8 60 1/4 S 60.00
9 1/2 - S 3/4 60.98
9 5/8 61 1/2 T 61.29
10 - T 1/2 62.33
10 1/4 62 3/4 U 62.89
10 1/2 - U 1/2 63.46
10 5/8 63 V 63.84
11 - V 1/2 64.97
11 1/8 65 W 65.22
11 5/8 66 1/4 X 66.54
12 67 1/2 Y 67.51
12 1/2 68 3/4 Z 68.77

A magnificent 5.74-carat cushion-cut Blue Sapphire from Sri Lanka snuggles between two collection quality cadillac-cut diamonds. The jewels are hand-crafted in platinum. The sapphire is certified by a GIA report. One-of-a-kind piece.

Size 6, can be sized upon request.

  • 5.74ct Ceylon Blue Sapphire
  • Platinum