Eterna Diamonds







Promise Engagement Ring with Straight Band
Pickup currently unavailable
Captivating elegance is bestowed on the Eterna Promise ring. Framed in six glittering prongs, the center diamond radiates sparkle and magnificence. The slender band tapers to an edge that creates a timeless and classic look. Promising timeless luxury and glamor, this ring delights the eye and heart.
- IGI-certified lab diamond
- Made to order, ships in 5-7 days
- Free shipping and returns
Because all of our rings are handmade, the ring dimensions are for illustration purposes only; the actual dimensions may vary.
Inside Circumference | US, Canada, Mexico | UK | Europe | |
---|---|---|---|---|
IN | MM | |||
1.74 | 44.2 | 3 | F | 44 |
1.77 | 44.8 | 3.25 | F 1/2 | 44.625 |
1.79 | 45.5 | 3.5 | G | 45.25 |
1.82 | 46.1 | 3.75 | G 1/2 | 45.875 |
1.84 | 46.8 | 4 | H | 46.5 |
1.87 | 47.4 | 4.25 | H 1/2 | 47.125 |
1.89 | 48 | 4.5 | I | 47.75 |
1.92 | 48.7 | 4.75 | J | 48.375 |
1.94 | 49.3 | 5 | J 1/2 | 49 |
1.97 | 50 | 5.25 | K | 49.625 |
1.99 | 50.6 | 5.5 | K 1/2 | 50.25 |
2.02 | 51.2 | 5.75 | L | 50.875 |
2.04 | 51.9 | 6 | L 1/2 | 51.5 |
2.07 | 52.5 | 6.25 | M | 52.125 |
2.09 | 53.1 | 6.5 | M 1/2 | 52.75 |
2.12 | 53.8 | 6.75 | N | 53.375 |
2.14 | 54.4 | 7 | N 1/2 | 54 |
2.17 | 55.1 | 7.25 | O | 54.625 |
2.19 | 55.7 | 7.5 | O 1/2 | 55.25 |
2.22 | 56.3 | 7.75 | P | 55.875 |
2.24 | 57 | 8 | P 1/2 | 56.5 |
2.27 | 57.6 | 8.25 | Q | 57.125 |
2.29 | 58.3 | 8.5 | Q 1/2 | 57.75 |
2.32 | 58.9 | 8.75 | R | 58.375 |
2.34 | 59.5 | 9 | R 1/2 | 59 |
2.37 | 60.2 | 9.25 | S | 59.625 |
2.39 | 60.8 | 9.5 | S 1/2 | 60.25 |
2.42 | 61.4 | 9.75 | T | 60.875 |
2.44 | 62.1 | 10 | T 1/2 | 61.5 |
2.47 | 62.7 | 10.25 | U | 62.125 |
2.49 | 63.4 | 10.5 | U 1/2 | 62.75 |
2.52 | 64 | 10.75 | V | 63.375 |
2.54 | 64.6 | 11 | V 1/2 | 64 |
2.57 | 65.3 | 11.25 | W | 64.625 |
2.59 | 65.9 | 11.5 | W 1/2 | 65.25 |
2.62 | 66.6 | 11.75 | X | 65.875 |
2.65 | 67.2 | 12 | X 1/2 | 66.5 |
2.68 | 68.1 | 12.25 | Y | 67.125 |
2.71 | 68.5 | 12.5 | Z | 67.75 |
2.72 | 69.1 | 12.75 | Z 1/2 | 68.375 |
2.75 | 69.7 | 13 | --- | 69 |
Collection: Eterna Promise
Metal: Gold/White Gold/Platinum
Rhodium finish: Yes
Setting: Crown
Eterna diamond
Origin: Sustainably lab grown
Shape: Round
Number: 1
Minimum carat total weight: 1ct
Minimum carat dimension: 6.5mm
Average Cut: Very Good
Average Clarity: VS2+
Average Color: F+
Shipping
We offer free standard shipping on all orders within the United States. For international orders, shipping rates will vary based on location and the total value of the order.
Warranty
At Eterna Diamonds, our luxury lab-grown diamond brand, we are fully committed to providing the finest quality diamonds and exceptional customer service.
Returns
We have a 7-day return policy, which means you have 7 days after receiving your item to request a return. You can always contact us for any return questions at support@eterna.diamonds.