Custom 18K and 14K fine jewellery, designed, cast and set in Shuibei, Shenzhen since 2015 Enquiries answered within 24 hours, GMT+8 [email protected] +86 132-4982-2336
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A rainbow sapphire and diamond ring being worked on the bench at BH Jewelry
Rings · Eternity And Wedding Bands

Rainbow Sapphire And Diamond Eternity Ring

A wide 18K rose gold band channel-set with 30 square rainbow colour sapphires at approximately 1.85 ct, bordered by 66 round diamonds at approximately 0.55 ct.

Rainbow Sapphire And Diamond Eternity Ring made by BH Jewelry in Shenzhen

Product Overview

Ninety-six stones in one band, in a colour sequence that has to run smoothly from one end to the other and meet itself without a jump. The sapphires are square cut and set in a row, so any gap between two stones shows as a dark line, and the colour order is laid out on the bench before setting starts rather than being decided stone by stone. The photographs on this page were taken at that bench.

Key Benefits

  • 30 square rainbow colour sapphires, approximately 1.85 ct total
  • 66 round diamonds, approximately 0.55 ct total, bordering the colour row
  • Colour sequence laid out and approved before any stone is set
  • Available in 18K white, rose or yellow gold

At A Glance

Family
Eternity And Wedding Bands
Category
Rings
Product type
Rainbow sapphire and diamond eternity ring
Sapphires
30 pcs, square cut
Sapphire weight
Approx. 1.85
Diamonds
66 pcs, round
Product Images

What It Looks Like

Photographs of this product taken by the factory, lit and in production. Nothing here is a rendering of a product that does not exist yet.

Who It Is For

  • Retailers selling colour-led fine jewellery
  • Independent designers building a stacking programme
  • Wholesalers carrying multi-stone bands
  • Private clients commissioning a celebration ring

Problems It Solves

  • Rainbow bands where the colour order jumps at the join
  • Square-cut rows with visible gaps between stones
  • Multi-stone bands assembled from mixed-quality sapphire lots
  • Colour rings only offered in one metal

Application Scenarios

  • A colour-forward anniversary or celebration band
  • A pride or rainbow capsule at fine jewellery quality
  • A stacking piece that carries colour beside plain and diamond bands
  • A retailer who needs one band that photographs unmistakably

Technical Features

  • Stone: 30 pcs square rainbow colour sapphire, weight approximately 1.85
  • Diamond: 66 pcs round diamond, weight approximately 0.55 ct
  • Ring material: 18K rose gold
  • Optional material: 18K white gold, 18K rose gold, 18K yellow gold
  • Square stones set in a continuous row with diamond borders
Specification

Published Specification

Every row below is reproduced from the manufacturer's published specification for this range. Rows shown in italics are figures the specification does not publish; those are confirmed in writing rather than estimated here.

Product typeRainbow sapphire and diamond eternity ring
Sapphires30 pcs, square cut
Sapphire weightApprox. 1.85
Diamonds66 pcs, round
Diamond weightApprox. 0.55 ct
Metal18K rose gold
Optional metal18K white gold, 18K rose gold, 18K yellow gold
Ring sizeMade to order
PriceQuoted per enquiry; the source publishes no price

Use Guide

  • Confirm the finger size early; the stone count is set by the circumference
  • A full-circle band cannot be resized afterwards
  • Keep away from ultrasonic cleaning, which is hard on channel-set rows
  • Warm water, mild soap and a soft brush along the row

Quality Control

  • Sapphires sorted into the colour run and photographed before setting
  • Row closed up so no dark gap shows between square stones
  • Diamond borders checked level against the colour row
  • Whole circle inspected for the join where the sequence meets

Materials

  • 18K rose gold
  • Rainbow colour sapphires
  • Natural diamonds

Manufacturing Process

  • Sapphire sorting by hue
  • CAD
  • Casting
  • Colour sequence layout
  • Channel and bead setting
  • Polishing

Certification Standards

Production follows GIA certificate available on certified stones, Type A jade certification available, Nickel-safe alloys. Certificates are sent per product on request rather than posted publicly, because the documents a shipment needs depend on the destination market.

Customisation Options

  • Your own colour sequence, or a single-hue row
  • Stone count adjusted to the finger size so the sequence still closes
  • 18K white, rose or yellow gold
  • Diamond borders widened, narrowed or omitted
Comparison

How It Compares With The Alternatives

A technical comparison against other ways of solving the same problem. Nothing here is a performance claim against a named competitor product.

Against a catalogue equivalentThis page publishes the metal, the karat, the stone grade and the dimensions the factory states, and says plainly where it states none. Catalogue product usually publishes adjectives.
Against buying the piece ready made elsewhereDesign, casting, setting, drilling and polishing all happen in the same building, which is what keeps the decisions with the person holding the stone rather than with a purchase order.
Against another family in this rangeSee the Rings page for what this family does that the others do not, and the related products below for the nearest alternatives.
Questions

Rainbow Sapphire And Diamond Eternity Ring Questions

Is the sapphire weight in carats?
The source publishes the sapphire figure as approximately 1.85 without a unit, and 0.55 ct for the diamonds. This page reproduces it as published rather than assuming.
Can the colour order be changed?
Yes, and it should be specified before setting. The sequence is laid out on the bench and photographed for approval; changing it after setting means unsetting the row.
Does the stone count change with ring size?
Yes. A larger size takes more stones to close the circle, which is why the count and the total weight move with the size.
Can I have it in white gold?
Yes. The source lists 18K white, rose and yellow gold as options for this design.

Request Rainbow Sapphire And Diamond Eternity Ring

Send the finished size, the quantity, the mounting and the destination market. A quotation and the full specification come back by email.