Lab Grown Diamond Wide Band Ring in 18K Rose Gold
A floral eternity band for buyers who want visible finger coverage without a plain solid band.
18K rose gold wide band with 128 lab-grown marquise and round diamonds in a 3.9ct prong-set floral layout.
Lab-Grown Diamonds
3.9ct Total
128 Diamonds
12 mm Wide Band
Prong Setting
Made to order in your ring size. Gold color, gold karat, diamond type, and width adjustments can be reviewed before production.
Floral Coverage in a Wide Diamond Band
A 12 mm ribbon of diamond flowers gives this lab grown diamond wide band ring its immediate presence, with marquise petals framed between two bright rows of round diamonds. Instead of relying on one center stone, the face is built from repeated four-petal blooms, petite diamond borders, and open spaces that keep the wide band from reading as a solid wall of metal.
- Metal
- 18K rose gold
- Average width
- 12 mm
- Diamond type
- Lab-grown diamonds
- Total carat weight
- 3.9ct
- Diamond count
- 128
- Diamond shapes
- Marquise and round
- Setting type
- Prong setting
- Design style
- Wide floral eternity ring
For buyers comparing statement rings, this design is strongest when finger coverage, floral detail, and a lighter openwork feel matter more than a solitaire profile.
Why the Band Uses Flowers, Rails, and Open Space
The marquise diamonds are arranged as petal groups because their pointed ends can meet at the center of each bloom without requiring a bulky shared metal plate. The two rows of round diamonds define the top and bottom edges, so the 12 mm width feels intentional rather than heavy. Openwork between the flowers reduces visual weight and lets the floral pattern remain readable from the side, while prongs give each stone its own seat instead of forcing one continuous channel across the full band.
Where This Ring Becomes Difficult to Make
With lab grown diamonds in this layout, the challenge is repeat accuracy across a wide curved surface. The marquise petals must point cleanly toward each flower center, while the round diamond borders need even spacing so the rails look straight around the finger.
- ◆ Each marquise seat has to be angled so the four petals meet without crowding the girdles.
- ◆ The upper and lower round diamond rows need matched spacing, otherwise the wide band can look tilted.
- ◆ The open gallery must be cleaned and finished carefully because the inside pattern is visible through the floral openings.
- ◆ Prongs must hold 128 diamonds securely while staying small enough to preserve the flower outline.
Customization Options for This Floral Band
This ring should be customized around fit first, because a 12 mm band can feel different from a narrow ring in the same size.
- ◆ Ring size: confirm the wearing finger and final size before production.
- ◆ Metal: keep 18K rose gold, or request a quote for another gold color or karat.
- ◆ Diamond type: keep the lab-grown diamond specification, or ask for a natural diamond quote.
- ◆ Band width: keep the 12 mm profile, or ask whether a width change is feasible after CAD review.
- ◆ Flower layout: keep the marquise and round diamond floral repeat unless you want the design rebuilt from the CAD stage.
To confirm this ring, send the following: ring size, preferred gold color, whether to keep the 12 mm width, whether to keep lab-grown diamonds, and any comfort concern you have with wider bands.