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Heart|Lab Grown|IGI

1.20ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG600374475

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG600374475

Diamond specifications and retailer prices

From $315 USD
As of November 1, 2026
Save $1,121 USD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,546 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG600374475 or 600374475. Listed at 16 retailers as of November 1, 2026, with a 356% 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

1.20
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600374475
Dimensions6.40 × 7.70 × 4.31 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.40 mm7.70 mm1.20 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600374475
Side View
Table 59.0%Crown 31.8°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,546 USD|Low: $221 USD|High: $1,552 USD|Avg: $669 USD|+21.0%
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
November 2, 2026
Retailer 11$281 USD
Retailer 4$315 USD
Retailer 3$326 USD
Retailer 12$391 USD
Retailer 13$505 USD
Retailer 9$575 USD
Retailer 6$664 USD
Retailer 2$686 USD
Retailer 7$851 USD
Retailer 8$939 USD
Retailer 10$1,072 USD
Retailer 5$1,436 USD
MOH London$1,546 USD

42 data points across 13 retailers

16 retailers$315 USD to $1,436 USD

Retailer 1
-
$281 USD
Price last confirmed 12 days ago
Retailer 2
-
$286 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$315 USD
View
Final sale: no returns
Retailer 4
-
$326 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$349 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$391 USD
View
B+
Retailer 7
-
$505 USD
View
B+
Retailer 8
-
$575 USD
View
B
Retailer 9
-
$664 USD
ZAR 10,729 ZAR
View
B
Retailer 10
-
$686 USD
£540 GBP
View
B
Retailer 11
-
$851 USD
A$1,309 AUD
View
B
Retailer 12
-
$939 USD
A$1,445 AUD
View
B
Retailer 13
-
$1,072 USD
View
Retailer 14
-
$1,238 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$1,436 USD
SGD 1,941 SGD
View
Most Expensive
MOH London
LG600374475 · Oct 26
$1,546 USD
£1,217 GBP
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from $315 USDSave up to $1,121 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
1.20ct Heart
$315 USD