Collection: Lab Grown Eternity Bands

An unbroken circle of lab grown diamonds — available in five shapes, three metals, and carat weights from 2.5ct to over 10ct total. Every band custom made to your exact size. Cannot be resized.

The RockHer lab diamond eternity band collection holds one standard across every shape: EF color, VS clarity, Ideal Cut, IGI Certified diamonds set continuously around the full circumference with no bare metal breaking the line. The finished band comes with an IGI Certificate documenting total carat weight, quality, and metal specifications of the complete piece.

Five Shapes. One Standard.

Round Brilliant — The most optically precise cut available. Round brilliant diamonds return the maximum amount of light to the viewer — continuous rapid-fire sparkle as the hand moves. The benchmark against which all eternity bands are measured.

Oval Cut — The most popular fancy shape in fine jewelry. Oval stones deliver round-like sparkle while covering more finger surface per carat. Modern, flattering on every hand, and available in larger total carat weights than any other shape in the collection.

Emerald Cut — The most architectural choice. Long parallel step-cut facets produce slow, deliberate flashes of light — a hall-of-mirrors depth that reads differently in every lighting condition. The editorial choice.

Cushion Cut — Soft corners, brilliant facets, and a larger, more romantic flash of light than any other shape. Cushion diamonds have warmth that rounds and emeralds don't. Stacks beautifully against any engagement ring.

Marquise Cut — The most dramatic shape in the collection. Pointed at both ends, set vertically with each point meeting the next — an unbroken chain around the band that elongates the finger and maximizes visual presence per carat.

Lab Grown Diamonds — Real Diamonds

Lab grown diamonds are not simulants. Identical carbon crystal structure, identical hardness (10 on the Mohs scale), identical optical properties to earth-mined stones. Graded by IGI on the same 4C system. Physically indistinguishable from mined diamonds. The difference is origin and price.

These Bands Cannot Be Resized

Every band is a full eternity — diamonds set continuously around the entire circumference. Resizing is not possible without damaging the setting. Every band is custom made to your exact size. Please confirm your ring size before ordering. All sales are final.

Frequently Asked Questions

What diamond quality do RockHer lab diamond eternity bands use?
EF color, VS clarity, Ideal Cut, IGI Certified across all five shapes. The finished band comes with an IGI Certificate on the complete piece.

What shapes are available?
Round brilliant, oval cut, emerald cut, cushion cut, and marquise cut — all at the same EF/VS/Ideal Cut quality standard.

What metals are available?
14K white gold, 14K yellow gold, and 950 platinum. All solid metal, no plating.

Can these rings be resized?
No. Full eternity bands cannot be resized. Diamonds run continuously around the entire band — resizing would require removing and resetting stones and is not offered. All sales are final.

What carat weights are available?
The round brilliant band ranges from 1ct to 5ct total weight. Fancy shape bands range from approximately 2.5ct to over 10ct depending on shape, stone size, and ring size selected. Total carat weight varies slightly by ring size as larger sizes require additional stones.

Are the individual diamonds IGI certified?
No. Individual stones are not separately certified. The finished band comes with one IGI Certificate covering the complete piece — total carat weight, quality, metal, and specifications.

What sizes are available?
Sizes 4 through 9 in all half sizes: 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9.

How long does production take?
Every band is custom made to order. Allow 8–12 business days from order to shipment.

Free shipping. All sales final. Cannot be resized.