5.12ct H VS1 Marquise Lab Grown Diamond
ID • H/VS1 • IGI LG618487446
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG618487446
Diamond specifications and retailer prices
About this 5.12ct lab-grown marquise diamond
This 5.12ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618487446 or 618487446. Listed at 17 retailers as of October 24, 2026, with a 129% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.
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
- 5.12ct MarquiseH/VS1from $1,817As of October 30, 2026
- 5.12ct MarquiseH/VS1from $4,877As of October 30, 2026
- 5.11ct MarquiseH/VS1from $3,665across 16 retailersAs of October 30, 2026
- 5.13ct MarquiseH/VS1from $1,820As of October 30, 2026
- 5.1ct MarquiseH/VS1from $841across 3 retailersAs of October 29, 2026
- 5.14ct MarquiseH/VS1from $5,700As of October 27, 2026
- 5.09ct MarquiseH/VS1from $1,532across 2 retailersAs of October 31, 2026
- 5.09ct MarquiseH/VS1from $6,454As of October 30, 2026