18ct diamond como ring
DETAILS
- The above price is based on a Central diamond, GIA certified = 0.50ct | Surrounding Diamonds = 0.30ct
- This ring can be custom made. Top of ring is approximately 12mm x 12mm however it depends on the size of central stone.
- Our large diamonds come with a GIA or HRD certificate.
- Our small diamonds are premium cut, F/G colour and VS clarity.
- The metal used is 18ct white gold palladium, the highest quality white gold metal.
- This piece was designed and produced by Jan Logan.
PRODUCTION
Most of our pieces are in stock and ready to dispatch with complimentary international express shipping on all orders. If an item is unavailable, our Customer Service Team will confirm production details upon purchase.
Please note, the made-to-order time frame is measured in business days and may vary by piece. Production time excludes processing and shipping.
MATERIALS & CARE
COMPLIMENTARY SERVICES
- Gift wrapping is elegantly presented in Jan Logan’s signature brown box with a gift bag and personalised note.
- Six-month warranty on all purchases. Please see our Warranty & Repairs page for further information.
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1. INTERNATIONAL RING SIZE CHART
| CIRCUM (MM) |
DIAM (MM) |
AUS, UK EUR |
USA | ASIA | SWISS |
|---|---|---|---|---|---|
| 44.2 | 14.1 | F | 3 | 4 | 4 |
| 44.8 | 14.3 | F½ | 5 | 5¼ | |
| 45.5 | 14.5 | G | 3½ | ||
| 46.1 | 14.7 | G½ | 6 | 6½ | |
| 46.8 | 14.9 | H | 4 | 7 | |
| 47.4 | 15.1 | H½ | ¾ | ||
| 48.0 | 15.3 | I | 4½ | 8 | |
| 48.7 | 15.5 | J | 9 | ||
| 49.3 | 15.7 | J½ | 5 | 9 | |
| 50.0 | 15.9 | K | 10 | ||
| 50.6 | 16.1 | K½ | 5½ | 10 | |
| 51.2 | 16.3 | L | 11¾ | ||
| 51.9 | 16.5 | L½ | 6 | 11 | 12¾ |
| 52.5 | 16.7 | M | 12 | ||
| 53.1 | 16.9 | M½ | 6½ | 13 | 14 |
| 53.8 | 17.1 | N | |||
| 54.4 | 17.3 | N½ | 7 | 14 | 15½ |
| 55.1 | 17.5 | O | |||
| 55.7 | 17.7 | O½ | 7½ | 15 | 16½ |
| 56.3 | 17.9 | P | |||
| 57.0 | 18.1 | P½ | 8 | 16 | 17¾ |
| 57.6 | 18.3 | Q | |||
| 58.3 | 18.5 | Q½ | 8½ | 17 | |
| 58.9 | 18.8 | R | 19 | ||
| 59.5 | 19.0 | R½ | 9 | 18 | |
| 60.2 | 19.2 | S | 20¼ | ||
| 60.8 | 19.4 | S½ | 9½ | 19 | |
| 61.4 | 19.6 | T | 21½ | ||
| 62.1 | 19.8 | T½ | 10 | 20 | |
| 62.7 | 20.0 | U | 21 | ||
| 63.4 | 20.2 | U½ | 10½ | 22 | 22¾ |
| 64.0 | 20.4 | V | |||
| 64.6 | 20.6 | V½ | 11 | 23 | |
| 65.3 | 20.8 | W | 25 | ||
| 65.9 | 21.0 | W½ | 11½ | 24 | |
| 66.6 | 21.2 | X | |||
| 67.2 | 21.4 | X½ | 12 | 25 | 27½ |
| 67.8 | 21.6 | Y | |||
| 68.5 | 21.8 | Z | 12½ | 26 | 28¾ |
| 69.1 | 22.0 | Z½ | |||
| 69.7 | 22.2 | Z+1 | 13 | 27 | |
| 70.4 | 22.4 | ||||
| 71.0 | 22.6 | 13 |
2. CHECK THE SIZE OF YOUR EXISTING RING
Print the ring size guide and follow instructions to find out what size your existing ring is:
RING SIZE GUIDE - CLICK TO PRINT