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Heart|Lab Grown|IGI

0.31ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG821646680

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821646680

Diamond specifications and retailer prices

From $71 USD
As of November 6, 2026
Save $569 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $640 USD at MOH London · As of November 7, 2026
View at MOH London

About this 0.31ct lab-grown heart diamond

This 0.31ct lab-grown heart sits in the sub-half-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821646680 or 821646680. Listed at 14 retailers as of November 6, 2026, with prices from $71 to $640, a $569 spread on the same certified stone. MOH London lists it at $640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821646680
Dimensions4.86 × 4.52 × 2.53 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.86 mm4.52 mm0.31 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821646680
Side View
Table 67.0%Crown 36.8°Girdle: THN-MEDPavilion 36.9°Culet: NoneDepth 52.1%

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: Nov 6
Current: $640 USD|Low: $71 USD|High: $906 USD|Avg: $263 USD|-28.5%
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
November 7, 2026
Retailer 11$71 USD
Retailer 12$82 USD
Retailer 8$93 USD
Retailer 5$120 USD
Retailer 2$131 USD
Retailer 7$156 USD
Retailer 14$158 USD
Retailer 9$177 USD
Retailer 13$224 USD
Retailer 6$240 USD
Retailer 10$282 USD
Retailer 4$342 USD
Retailer 3$390 USD
MOH London$640 USD

40 data points across 14 retailers

14 retailers$71 USD to $640 USD

A
Cheapest Retailer
-
$71 USD
A
Retailer 2
-
$82 USD
View
A
Retailer 3
-
$93 USD
View
A
Retailer 4
-
$120 USD
View
A
Retailer 5
-
$131 USD
View
B+
Retailer 6
-
$156 USD
View
Retailer 7
-
$158 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$177 USD
View
Retailer 9
-
$224 USD
View
Price last confirmed 10 days ago
Retailer 10
-
$240 USD
View
Price last confirmed 26 days ago
B
Retailer 11
-
$282 USD
View
Retailer 12
-
$342 USD
View
Price last confirmed 11 days ago
Retailer 13
-
$390 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG821646680 · Nov 7
$640 USD
£504 GBP
View
13 more retailers have this diamond
Prices start from $71 USDSave up to $569 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
0.31ct Heart
$71 USD