Heart|Lab Grown|IGI

1.39ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG578320326

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG578320326

Diamond specifications and retailer prices

From $230 USD
As of November 4, 2026
Save $849 USD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,137 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.39ct lab-grown heart diamond

This 1.39ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG578320326 or 578320326. Listed at 10 retailers as of November 4, 2026, with a 369% 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

1.39
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578320326
Dimensions7.74 × 6.93 × 4.43 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
7.74 mm6.93 mm1.39 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578320326
Side View
Table 59.0%Crown 35°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 57.2%

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 4
Current: $1,137 USD|Low: $230 USD|High: $1,144 USD|Avg: $612 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$230 USD
Retailer 6$442 USD
Retailer 4$487 USD
Retailer 7$507 USD
Retailer 2$522 USD
Retailer 3$690 USD
Retailer 5$910 USD
MOH London$1,137 USD

43 data points across 8 retailers

10 retailers$230 USD to $1,079 USD

A
Cheapest Retailer
-
$230 USD
Final sale: no returns
A
Retailer 2
-
$442 USD
View
A
Retailer 3
-
$456 USD
View
A
Retailer 4
-
$487 USD
View
B+
Retailer 5
-
$507 USD
View
B+
Retailer 6
-
$522 USD
View
B+
Retailer 7
-
$690 USD
View
B
Retailer 8
-
$910 USD
View
B
Retailer 9
-
$1,079 USD
View
Most Expensive
MOH London
LG578320326 · Oct 29
$1,137 USD
£895 GBP
View
Price last confirmed 7 days ago
9 more retailers have this diamond
Prices start from $230 USDSave up to $849 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
1.39ct Heart
$230 USD