Heart|Lab Grown|IGI

1.20ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG783663051

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783663051

Diamond specifications and retailer prices

From $168 USD
As of October 27, 2026
Save $811 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $979 USD at MOH London · As of October 29, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783663051 or 783663051. Listed at 13 retailers as of October 27, 2026, with prices from $168 to $979, a $811 spread on the same certified stone. MOH London lists it at $979. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783663051
Dimensions6.62 × 7.58 × 6.62 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm7.58 mm1.20 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783663051
Side View
Table 64.0%Crown 32.1°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 53.3%

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 27
Current: $979 USD|Low: $168 USD|High: $1,350 USD|Avg: $550 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
Retailer 15
Retailer 16
October 29, 2026
Retailer 5$168 USD
Retailer 3$195 USD
Retailer 9$208 USD
Retailer 15$243 USD
Retailer 10$251 USD
Retailer 2$369 USD
Retailer 16$373 USD
Retailer 14$434 USD
Retailer 11$457 USD
Retailer 6$487 USD
Retailer 12$669 USD
Retailer 4$691 USD
Retailer 13$736 USD
Retailer 8$948 USD
MOH London$979 USD
Retailer 7$1,350 USD

3 data points across 16 retailers

13 retailers$168 USD to $979 USD

A
Cheapest Retailer
-
$168 USD
A
Retailer 2
-
$195 USD
View
A
Retailer 3
-
$208 USD
View
A
Retailer 4
-
$243 USD
HK$1,900 HKD
View
A
Retailer 5
-
$251 USD
£197 GBP
View
A
Retailer 6
-
$369 USD
£291 GBP
View
A
Retailer 7
-
$373 USD
View
B+
Retailer 8
-
$434 USD
View
B+
Retailer 9
-
$457 USD
View
B+
Retailer 10
-
$669 USD
View
B
Retailer 11
-
$691 USD
View
B
Retailer 12
-
$736 USD
A$1,133 AUD
View
Most Expensive
B
MOH London
LG783663051 · Oct 29
$979 USD
£771 GBP
View
12 more retailers have this diamond
Prices start from $168 USDSave up to $811 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
$168 USD