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Heart|Lab Grown|IGI

0.42ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG812631303

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812631303

Diamond specifications and retailer prices

From $108 USD
As of October 30, 2026
Save $380 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,124 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.42ct lab-grown heart diamond

This 0.42ct lab-grown heart sits in the sub-half-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812631303 or 812631303. Listed at 14 retailers as of October 29, 2026, with a 352% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812631303
Dimensions4.71 × 5.12 × 2.96 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.71 mm5.12 mm0.42 ctD / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG812631303
Side View
Table 70.0%Crown 34.3°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
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: $1,124 USD|Low: $104 USD|High: $1,132 USD|Avg: $323 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$108 USD
Retailer 9$121 USD
Retailer 8$143 USD
Retailer 3$188 USD
Retailer 4$244 USD
Retailer 11$244 USD
Retailer 2$266 USD
Retailer 5$323 USD
Retailer 7$340 USD
Retailer 10$452 USD
MOH London$1,124 USD

42 data points across 11 retailers

14 retailers$108 USD to $488 USD

A
Cheapest Retailer
-
$108 USD
A
Retailer 2
-
$121 USD
View
Final sale: no returns
A
Retailer 3
-
$125 USD
View
A
Retailer 4
-
$143 USD
View
A
Retailer 5
-
$154 USD
HK$1,200 HKD
View
A
Retailer 6
-
$188 USD
View
B+
Retailer 7
-
$244 USD
€232 EUR
View
B+
Retailer 8
-
$244 USD
View
B+
Retailer 9
-
$266 USD
£210 GBP
View
B+
Retailer 10
-
$323 USD
£254 GBP
View
B+
Retailer 11
-
$340 USD
View
B
Retailer 12
-
$377 USD
SGD 510 SGD
View
B
Retailer 13
-
$488 USD
View
Most Expensive
MOH London
LG812631303 · Oct 29
$1,124 USD
£885 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $108 USDSave up to $380 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
0.42ct Heart
$108 USD