Extraordinary Eternity Rings

Make the biggest impression with our unparalleled assortment of diamond eternity rings. Expertly crafted in enduring platinum to last a lifetime, find the perfect shape and size for you. Each endless row of diamonds is perfectly-matched and held to higher than average quality standards.

Cushion-Cut Diamond Eternity Rings in Platinum

Cushion-Cut Diamond Eternity Rings in Platinum
The brilliant curves of cushion-cut diamonds offer timeless, stunning sparkle. Total carat weights will vary based on finger size.
Cushion Cut Diamond Eternity Ring in Platinum  (3 ct. tw.)

3 ct. tw.

Starting at JP¥ 807,000

NEW Cushion Cut Diamond Eternity Ring in Platinum (3.0 ct. tw.)

3.0 ct. tw.

JP¥ 873,000

Cushion Cut Diamond Eternity Ring in Platinum (3 1/2 ct. tw.)

3 1/2 ct. tw.

Starting at JP¥ 1,047,000

NEW Cushion Cut Diamond Eternity Ring in Platinum (3.5 ct. tw.)

3.5 ct. tw.

JP¥ 1,206,000

Cushion Cut Diamond Eternity Ring in Platinum (4 ct. tw.)

4 ct. tw.

JP¥ 1,263,000

NEW Cushion Cut Diamond Eternity Ring in Platinum (4.0 ct. tw.)

4.0 ct. tw.

JP¥ 1,329,000

Cushion Cut Diamond Eternity Ring in Platinum (4 1/2 ct. tw.)

4 1/2 ct. tw.

Starting at JP¥ 1,428,000

NEW Cushion Cut Diamond Eternity Ring in Platinum (4.5 ct. tw.)

4.5 ct. tw.

Starting at JP¥ 1,494,000

Cushion Cut Diamond Eternity Ring in Platinum (5 ct. tw.)

5 ct. tw.

JP¥ 1,788,000

NEW Cushion Cut Diamond Eternity Ring in Platinum (5.0 ct. tw.)

5.0 ct. tw.

JP¥ 1,884,000

NEW Princess-Cut Diamond Eternity Ring in Platinum (5.5 ct. tw.)

5.5 ct. tw.

JP¥ 2,181,000

NEW Asscher-Cut Diamond Eternity Ring in Platinum (5.5 ct. tw.)

5.5 ct. tw.

Starting at JP¥ 2,145,000

Cushion Cut Diamond Eternity Ring in Platinum (6 ct. tw.)

6 ct. tw.

Starting at JP¥ 2,322,000

NEW Cushion Cut Diamond Eternity Ring in Platinum (6.0 ct. tw.)

6.0 ct. tw.

JP¥ 2,418,000

NEW Cushion-Cut Diamond Eternity Ring in Platinum (5.5 ct. tw.)

5.5 ct. tw.

Starting at JP¥ 2,325,000

NEW Oval-Cut Diamond Eternity Ring in Platinum (5.5 ct. tw.)

5.5 ct. tw.

Starting at JP¥ 2,487,000

Cushion Cut Diamond Eternity Ring in Platinum (8 ct. tw.)

8 ct. tw.

JP¥ 3,096,000

NEW Cushion Cut Diamond Eternity Ring in Platinum (7.0 ct. tw.)

7.0 ct. tw.

JP¥ 3,180,000

dime for scale
17.9 mm

Emerald-Cut Diamond Eternity Rings in Platinum

Emerald-Cut Diamond Eternity Rings in Platinum
The elongated, step-cut facets of emerald-cut diamonds offer elegant sophistication. Total carat weights will vary based on finger size.
Emerald Cut Diamond Eternity Ring in Platinum (2 ct. tw.)

2 ct. tw.

JP¥ 591,000

Emerald Cut Diamond Eternity Ring in Platinum (4 ct. tw.)

4 ct. tw.

JP¥ 1,062,000

Emerald Cut Diamond Eternity Ring in Platinum (5 ct. tw.)

5 ct. tw.

Starting at JP¥ 1,482,000

Emerald-Cut Diamond Eternity Ring in Platinum (5.5 ct. tw.)

5.5 ct. tw.

JP¥ 2,004,000

Emerald Cut Diamond Eternity Ring in Platinum (6 ct. tw.)

6 ct. tw.

Starting at JP¥ 2,238,000

Emerald Cut Diamond Eternity Ring in Platinum (9 ct. tw.)

9 ct. tw.

Starting at JP¥ 3,381,000

Emerald Cut Diamond Eternity Ring in Platinum (11 ct. tw.)

11 ct. tw.

Starting at JP¥ 6,639,000

dime for scale
17.9 mm

Asscher-Cut Diamond Eternity Rings in Platinum

Asscher-Cut Diamond Eternity Rings in Platinum
Squarely refined, the step-cut facets of Asscher-cut diamonds create a dramatic impression. Total carat weights will vary based on finger size.
Asscher Cut Diamond Eternity Ring in Platinum (2 ct. tw.)

2 ct. tw.

JP¥ 594,000

Asscher Cut Diamond Eternity Ring in Platinum (3 ct. tw.)

3 ct. tw.

JP¥ 825,000

Asscher Cut Diamond Eternity Ring in Platinum (4  ct. tw.)

4 ct. tw.

Starting at JP¥ 1,254,000

Asscher Cut Diamond Eternity Ring in Platinum (5 ct. tw.)

5 ct. tw.

Starting at JP¥ 1,782,000

Asscher Cut Diamond Eternity Ring in Platinum (7 ct. tw.)

7 ct. tw.

JP¥ 3,090,000

Asscher Cut Diamond Eternity Ring in Platinum (8 ct. tw.)

8 ct. tw.

Starting at JP¥ 3,708,000

Asscher Cut Diamond Eternity Ring in Platinum (9.50 ct. tw.)

9.50 ct. tw.

JP¥ 4,308,000

Asscher Cut Diamond Eternity Ring in Platinum (10 ct. tw.)

10 ct. tw.

Starting at JP¥ 5,997,000

dime for scale
17.9 mm

Princess-Cut Diamond Eternity Rings in Platinum

Princess-Cut Diamond Eternity Rings in Platinum
Modern sparkle, princess-cut diamonds make a genuinely brilliant statement. Total carat weights will vary based on finger size.
Princess Cut Diamond Eternity Ring in Platinum (2 ct. tw.)

2 ct. tw.

JP¥ 603,000

NEW Princess Cut Diamond Eternity Ring in Platinum (3.0 ct. tw.)

3.0 ct. tw.

JP¥ 759,000

Princess Cut Diamond Eternity Ring in Platinum (3 ct. tw.)

3 ct. tw.

Starting at JP¥ 780,000

Princess Cut Diamond Eternity Ring in Platinum (4 ct. tw.)

4 ct. tw.

JP¥ 1,218,000

NEW Princess Cut Diamond Eternity Ring in Platinum (4.0 ct. tw.)

4.0 ct. tw.

JP¥ 1,329,000

Princess Cut Diamond Eternity Ring in Platinum (5.50 ct. tw.)

5.50 ct. tw.

Starting at JP¥ 1,929,000

NEW Princess Cut Diamond Eternity Ring in Platinum (5.5 ct. tw.)

5.5 ct. tw.

JP¥ 2,040,000

dime for scale
17.9 mm

Radiant-Cut Diamond Eternity Rings in Platinum

Radiant-Cut Diamond Eternity Rings in Platinum
Brilliantly faceted, with trimmed corners, radiant-cut diamonds are an unforgettable classic. Total carat weights will vary based on finger size.
Radiant Cut Diamond Eternity Ring in Platinum (3 ct. tw.)

3 ct. tw.

JP¥ 876,000

NEW Radiant Cut Diamond Eternity Ring in Platinum (3.0 ct. tw.)

3.0 ct. tw.

JP¥ 966,000

NEW Radiant Cut Diamond Eternity Ring in Platinum (4.0 ct. tw.)

4.0 ct. tw.

JP¥ 1,158,000

NEW Radiant Cut Diamond Eternity Ring in Platinum (5.0 ct. tw.)

5.0 ct. tw.

JP¥ 1,614,000

Radiant Cut Diamond Eternity Ring in Platinum (6 ct. tw.)

6 ct. tw.

JP¥ 2,310,000

NEW Radiant Cut Diamond Eternity Ring in Platinum (6.0 ct. tw.)

6.0 ct. tw.

JP¥ 2,409,000

Radiant Cut Diamond Eternity Ring in Platinum (7 ct. tw.)

7 ct. tw.

JP¥ 3,264,000

dime for scale
17.9 mm

Oval-Cut Diamond Eternity Rings in Platinum

Oval-Cut Diamond Eternity Rings in Platinum
Elongated radiance, oval-cut diamonds offer a unique line of brilliance. Total carat weights will vary based on finger size.
Oval Diamond Eternity Ring in Platinum (4.50 ct. tw.)

4.50 ct. tw.

JP¥ 1,914,000

dime for scale
17.9 mm

Round Diamond Eternity Rings in Platinum

Round Diamond Eternity Rings in Platinum
Classic round-cut diamonds eternal brilliance and lifetime value. Total carat weights will vary based on finger size.
NEW Tessere Weave Diamond Anniversary Ring in 18k White Gold (1/2 ct. tw.)

1/2 ct. tw.

JP¥ 145,000

NEW Blue Nile Signature Knife-Edge Diamond Eternity Ring in Platinum (1.89 ct. tw.)

1.89 ct. tw.

JP¥ 267,000

Classic Diamond Eternity Ring in Platinum (2 ct. tw.)

2 ct. tw.

JP¥ 366,000

Classic Diamond Eternity Ring in Platinum (3 ct. tw)

3 ct. tw

Starting at JP¥ 555,000

Classic Diamond Eternity Ring in Platinum (4 ct. tw.)

4 ct. tw.

Starting at JP¥ 1,020,000

Classic Diamond Eternity Ring in Platinum (5 ct. tw.)

5 ct. tw.

Starting at JP¥ 1,701,000

dime for scale
17.9 mm