ONE PT900 ROUND 0.5CT HALF ETERNITY RING
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A luminous statement from the ONE collection, this ring features a stunning ~0.5ct round brilliant lab-grown diamond at its center, set atop a refined half-eternity band of ten sparkling melee diamonds.
The open-ended design adds a sense of lightness and movement, while the slightly elevated diamond setting enhances brilliance from every angle.
Balancing bold elegance with modern fluidity, this ring is a luxurious celebration of form, light, and individuality—ideal for both bridal styling and personal expression.
A diamond certificate is included for the ~0.5ct round brilliant-cut stone.
Made to Order:
Ships approximately 30–40 days from the order date.
Details:
· Lab-Grown Diamonds: approx.0.5ct × 1 (Round Brilliant), ~0.033ct × 10 (Melee)
Total Carat Weight: approx.0.83ct
· Band Dimensions: approx. 2.5mm width × 2.5mm thickness
· Made in Japan
Ring Size Comparison Chart
| Size | JIS | US | UK | EU | GB・KS | ID (mm) | IC (mm) |
|---|---|---|---|---|---|---|---|
| 7 | 7 | 4.00 | H | 47 | 7 | 13.9 | 43.7 |
| 8 | 8 | 4.50 | I | 48 | 8 | 14.3 | 44.9 |
| 9 | 9 | 5.00 | J | 49 | 9 | 14.6 | 45.9 |
| 10 | 10 | 5.25 | K | 50 | 10 | 15.0 | 47.1 |
| 11 | 11 | 5.75 | L | 51 | 11 | 15.3 | 48.1 |
| 12 | 12 | 6.00 | M | 52 | 12 | 15.6 | 49.0 |
| 13 | 13 | 6.50 | N | 53 | 13 | 16.0 | 50.3 |
| 14 | 14 | 6.75 | N½ | 54 | 14 | 16.3 | 51.2 |
| 15 | 15 | 7.00 | O | 55 | 15 | 16.6 | 52.2 |
| 16 | 16 | 7.50 | P | 56 | 16 | 17.0 | 53.4 |
| 17 | 17 | 8.00 | Q | 57 | 17 | 17.3 | 54.3 |
※ JIS…Japan / US…United States / UK…United Kingdom / EU…Europe / GB・KS…China and South Korea
※ ID…Inner Diameter (mm) / IC…Inner Circumference (mm)
