3 Carat Lab Grown Diamond Plain Band Rosemarie Ring
SKU: LGH62864R-3ELG/4W
$3,788
$6,063
Sizing Guide

Rosemarie
6-Prong Round Lab Grown Diamond Hidden Eternity Halo Engagement Ring
The Signature Collection
The Rosemarie Diamond Ring features a 3 carat round diamond center stone with a hidden eternity halo of lab-grown diamonds in a slim basket setting. The solid gold band is finished in a high polish with no extra accents for a clean look that brings attention directly to the breathtaking center stone on the engagement ring.
Kobelli EX Lab Grown Center Stone
Materials
Matching Wedding Bands
Genuine Photos
All photos on this product are taken in-house with real stock. The center in the photos is of a moissanite in the same dimensions as a 3 carat diamond (9mm diameter). The ring in the photos, including the model images, is a size 5.5.

Rosemarie
6-Prong Round Lab Grown Diamond Hidden Eternity Halo Engagement Ring
The Signature Collection
The Rosemarie Diamond Ring features a 3 carat round diamond center stone with a hidden eternity halo of lab-grown diamonds in a slim basket setting. The solid gold band is finished in a high polish with no extra accents for a clean look that brings attention directly to the breathtaking center stone on the engagement ring.
Kobelli EX Lab Grown Center Stone
- Excellent Cut
- Excellent Polish
- Excellent Symmetry
- Certified Diamond
- EF Color
- VS Clarity
Materials
- Approx. 3.08 Carats Total Diamond Weight
- Round Kobelli Lab Grown Diamond (Approx. 3.00ct, EF/VS)
- Pavé Diamond Hidden Eternity Halo (Approx 0.08ct TDW, DEF/VS)
- Solid 14k Gold Bands - Yellow, Rose, or White
- High Polished Finish
Matching Wedding Bands
![]() Plain Gold Nara Ring |
![]() Cigar Band Diamond Nico Ring |
Genuine Photos
All photos on this product are taken in-house with real stock. The center in the photos is of a moissanite in the same dimensions as a 3 carat diamond (9mm diameter). The ring in the photos, including the model images, is a size 5.5.
Gem Type
- Lab Grown Diamond
Number Of Stones
25
Setting
- Prongs
Stone Clarity
- VS
Stone Color
- EF , DEF
Center Weight
Approx. 3 Carats
Stone Shape
- Round
Total Diamond Weight
Approx. 3.08 Carats
Dimensions
[in mm] Setting 9.6 L x 9.6 W x 8.6 H, Band: 2 W
Buy it with

0.50 Carat Lab Grown Diamond Cigar Band Nico Ring
$2,525
$4,912