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¥ 798,000

Starting at JP¥ 717,000

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

3.0 ct. tw.

Starting at JP¥ 873,000

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

3 1/2 ct. tw.

Starting at JP¥ 1,035,000

Starting at JP¥ 930,000

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

4 ct. tw.

JP¥ 1,245,000

JP¥ 1,122,000

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

3.5 ct. tw.

Starting at JP¥ 1,206,000

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

4 1/2 ct. tw.

JP¥ 1,470,000

JP¥ 1,323,000

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

4.0 ct. tw.

Starting at JP¥ 1,260,000

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

5 ct. tw.

JP¥ 1,764,000

JP¥ 1,590,000

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

4.5 ct. tw.

Starting at JP¥ 1,494,000

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

5.0 ct. tw.

Starting at JP¥ 1,863,000

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

6 ct. tw.

Starting at JP¥ 2,292,000

Starting at JP¥ 2,064,000

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

5.5 ct. tw.

Starting at JP¥ 2,217,000

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

6.0 ct. tw.

Starting at JP¥ 2,385,000

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

7.0 ct. tw.

Starting at JP¥ 3,090,000

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 (3 ct. tw.)

3 ct. tw.

JP¥ 786,000

JP¥ 708,000

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

4.0 ct. tw.

Starting at JP¥ 1,113,000

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

5 ct. tw.

JP¥ 1,482,000

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

5.0 ct. tw.

Starting at JP¥ 1,659,000

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

6 ct. tw.

Starting at JP¥ 2,211,000

Starting at JP¥ 1,989,000

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

5.5 ct. tw.

Starting at JP¥ 2,004,000

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

6.0 ct. tw.

Starting at JP¥ 2,304,000

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

9 ct. tw.

Starting at JP¥ 3,339,000

Starting at JP¥ 3,003,000

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

7.0 ct. tw.

Starting at JP¥ 3,273,000

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

11 ct. tw.

Starting at JP¥ 6,555,000

Starting at JP¥ 5,898,000

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.

Starting at JP¥ 585,000

Starting at JP¥ 525,000

NEW Asscher Cut Diamond Eternity Ring in Platinum (2.0 ct. tw.)

2.0 ct. tw.

JP¥ 624,000

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

3 ct. tw.

JP¥ 813,000

JP¥ 732,000

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

3.0 ct. tw.

Starting at JP¥ 804,000

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

4 ct. tw.

Starting at JP¥ 1,239,000

Starting at JP¥ 1,113,000

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

5 ct. tw.

Starting at JP¥ 1,758,000

Starting at JP¥ 1,584,000

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

5.0 ct. tw.

Starting at JP¥ 1,782,000

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

5.5 ct. tw.

Starting at JP¥ 2,145,000

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

6.0 ct. tw.

Starting at JP¥ 2,328,000

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

7 ct. tw.

JP¥ 3,048,000

JP¥ 2,745,000

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

8 ct. tw.

Starting at JP¥ 3,660,000

Starting at JP¥ 3,294,000

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

7.0 ct. tw.

JP¥ 3,588,000

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

10 ct. tw.

Starting at JP¥ 5,919,000

Starting at JP¥ 5,328,000

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¥ 591,000

JP¥ 531,000

NEW Princess Cut Diamond Eternity Ring in Platinum (2.0 ct. tw.)

2.0 ct. tw.

JP¥ 624,000

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

3 ct. tw.

JP¥ 768,000

JP¥ 693,000

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

3.0 ct. tw.

Starting at JP¥ 759,000

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

4 ct. tw.

JP¥ 1,200,000

JP¥ 1,080,000

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

4.0 ct. tw.

Starting at JP¥ 1,284,000

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

5.50 ct. tw.

JP¥ 1,902,000

JP¥ 1,713,000

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

5.5 ct. tw.

JP¥ 2,040,000

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

5.5 ct. tw.

Starting at JP¥ 2,082,000

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.
NEW Radiant Cut Diamond Eternity Ring in Platinum (2.0 ct. tw.)

2.0 ct. tw.

JP¥ 600,000

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

3 ct. tw.

JP¥ 864,000

JP¥ 777,000

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

3.0 ct. tw.

JP¥ 1,011,000

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

4.0 ct. tw.

Starting at JP¥ 1,125,000

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

5.0 ct. tw.

Starting at JP¥ 1,614,000

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

6 ct. tw.

JP¥ 2,280,000

JP¥ 2,052,000

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

6.0 ct. tw.

Starting at JP¥ 2,409,000

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

7.0 ct. tw.

Starting at JP¥ 3,465,000

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

3.0 ct. tw.

Starting at JP¥ 987,000

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

4.0 ct. tw.

Starting at JP¥ 1,509,000

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

5.0 ct. tw.

Starting at JP¥ 2,034,000

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

5.5 ct. tw.

Starting at JP¥ 2,370,000

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.
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¥ 1,722,000

dime for scale
17.9 mm