Heart|Lab Grown|IGI

0.99ct D VS2 Heart Lab Grown Diamond

VG • D/VS2 • IGI LG831678018

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831678018

Diamond specifications and retailer prices

From $178 USD
As of October 30, 2026
Save $853 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,031 USD at MOH London · As of October 25, 2026
View at MOH London

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 LG831678018 or 831678018. Listed at 14 retailers as of October 25, 2026, with prices from $178 to $1,031, a $853 spread on the same certified stone. MOH London lists it at $1,031. 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 angle37.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831678018
Dimensions6.93 × 6.06 × 4.03 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.93 mm6.06 mm0.99 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831678018
Side View
Table 61.0%Crown 37.1°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 58.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,031 USD|Low: $170 USD|High: $1,041 USD|Avg: $503 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 11$178 USD
Retailer 14$206 USD
Retailer 3$220 USD
Retailer 12$220 USD
Retailer 9$288 USD
Retailer 6$298 USD
Retailer 4$353 USD
Retailer 7$396 USD
Retailer 10$552 USD
Retailer 8$579 USD
Retailer 13$708 USD
Retailer 5$762 USD
Retailer 2$890 USD
MOH London$1,031 USD

44 data points across 14 retailers

14 retailers$178 USD to $1,031 USD

A
Cheapest Retailer
-
$178 USD
A
Retailer 2
-
$206 USD
View
A
Retailer 3
-
$220 USD
View
A
Retailer 4
-
$220 USD
View
Retailer 5
-
$288 USD
£227 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$298 USD
View
B+
Retailer 7
-
$353 USD
View
B+
Retailer 8
-
$396 USD
£311 GBP
View
B
Retailer 9
-
$552 USD
View
B+
Retailer 10
-
$579 USD
A$891 AUD
View
B
Retailer 11
-
$708 USD
View
Retailer 12
-
$762 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$890 USD
View
Most Expensive
B
MOH London
LG831678018 · Oct 25
$1,031 USD
£812 GBP
View
13 more retailers have this diamond
Prices start from $178 USDSave up to $853 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
$178 USD