4.27ct E SI1 Oval Lab Grown Diamond
E/SI1
Diamond specifications and retailer prices
About this 4.27ct lab-grown oval diamond
This 4.27ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included) and certified by GIA. Listed at a single retailer as of October 27, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.
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
- 4.28ct OvalE/SI1from $558across 9 retailersAs of October 29, 2026
- 4.28ct OvalE/SI1from $2,159As of October 27, 2026
- 4.28ct OvalE/SI1from $641As of October 29, 2026
- 4.22ct OvalE/SI1from $473across 15 retailersAs of October 29, 2026
- 4.36ct OvalE/SI1from $4,128As of October 29, 2026
- 4.36ct OvalE/SI1from $3,872As of October 27, 2026
- 4.16ct OvalE/SI1from $560across 10 retailersAs of October 29, 2026
- 4.16ct OvalE/SI1from $1,890As of October 29, 2026