1.86ct H SI1 Round Lab Grown Diamond
EX • H/SI1
Diamond specifications and retailer prices
About this 1.86ct lab-grown round diamond
This 1.86ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
Specifications
Caratlytics Score
How it works →1 retailer
Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.
Similar diamonds
- 1.86ct RoundH/SI1from $353across 10 retailersAs of October 30, 2026
- 1.87ct RoundH/SI1from $471across 9 retailersAs of November 1, 2026
- 1.87ct RoundH/SI1from $1,990As of October 31, 2026
- 1.84ct RoundH/SI1from $333across 15 retailersAs of November 1, 2026
- 1.84ct RoundH/SI1from $578across 3 retailersAs of November 1, 2026
- 1.88ct RoundH/SI1from $2,000As of October 31, 2026
- 1.84ct RoundH/SI1from $1,960As of October 31, 2026
- 1.84ct RoundH/SI1from $2,150As of October 31, 2026