Heart|Lab Grown|IGI

0.99ct D VS2 Heart Lab Grown Diamond

VG • D/VS2 • IGI LG837623003

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837623003

Diamond specifications and retailer prices

From $182 USD
As of October 30, 2026
Save $190 USD (51%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $372 USD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG837623003 or 837623003. Listed at 2 retailers as of October 30, 2026, with prices from $182 to $372, a $190 spread on the same certified stone. 77 Diamonds lists it at $372. 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

0.99
Carat
D
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837623003
Dimensions6.21 × 6.85 × 4.05 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.21 mm6.85 mm0.99 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837623003
Side View
Table 59.0%Crown 34.1°Girdle: THN-STKPavilion 40.3°Culet: NoneDepth 59.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $372 USD|Low: $182 USD|High: $402 USD|Avg: $347 USD|-6.3%
77 Diamonds
Retailer 2
October 30, 2026
Retailer 2$182 USD
77 Diamonds$372 USD

33 data points across 2 retailers

2 retailers$182 USD to $372 USD

A
Cheapest Retailer
-
$182 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSYBFXMNRF · Oct 30
$372 USD
£293 GBP
View
1 more retailer has this diamond
Prices start from $182 USDSave up to $190 USD

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.

A
0.99ct Heart
$182 USD