1.00ct D SI1 Marquise Lab Grown Diamond
VG • D/SI1 • IGI LG836689242
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG836689242
Diamond specifications and retailer prices
About this 1ct lab-grown marquise diamond
This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG836689242 or 836689242. Listed at 17 retailers as of October 30, 2026, with prices from $149 to $1,030, a $881 spread on the same certified stone. Reve Diamonds lists it at $1,030. 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 →17 retailers
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
- 1ct MarquiseD/SI1from $319across 6 retailersAs of October 30, 2026
- 1ct MarquiseD/SI1from $308across 6 retailersAs of October 31, 2026
- 1ct MarquiseD/SI1from $212across 4 retailersAs of October 30, 2026
- 1.01ct MarquiseD/SI1from $171across 17 retailersAs of October 30, 2026
- 1.01ct MarquiseD/SI1from $321across 7 retailersAs of October 30, 2026
- 1.01ct MarquiseD/SI1from $311across 7 retailersAs of October 31, 2026
- 1.01ct MarquiseD/SI1from $248across 6 retailersAs of October 30, 2026
- 1.01ct MarquiseD/SI1from $274across 5 retailersAs of October 29, 2026