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Heart|Lab Grown|IGI

1.20ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG818642042

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818642042

Diamond specifications and retailer prices

From $294 AUD
As of November 4, 2026
Save $1,401 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,695 AUD at MOH London · As of November 5, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818642042 or 818642042. Listed at 17 retailers as of November 4, 2026, with prices from $294 to $1,695, a $1,401 spread on the same certified stone. MOH London lists it at $1,695. 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
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818642042
Dimensions7.20 × 6.43 × 4.45 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm6.43 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818642042
Side View
Table 62.0%Crown 39.8°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 61.8%

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: Nov 4
Current: $1,695 AUD|Low: $294 AUD|High: $1,718 AUD|Avg: $877 AUD|+8.5%
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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 7$294 AUD
Retailer 6$328 AUD
Retailer 4$341 AUD
Retailer 13$364 AUD
Retailer 16$364 AUD
Retailer 17$492 AUD
Retailer 10$627 AUD
Retailer 2$661 AUD
Retailer 3$711 AUD
Retailer 12$888 AUD
Retailer 14$1,169 AUD
Retailer 15$1,173 AUD
Retailer 11$1,183 AUD
Retailer 9$1,237 AUD
Retailer 5$1,243 AUD
Retailer 8$1,500 AUD
MOH London$1,695 AUD

43 data points across 17 retailers

17 retailers$294 AUD to $1,695 AUD

A
Cheapest Retailer
-
$294 AUD
A
Retailer 2
-
$328 AUD
View
Final sale: no returns
A
Retailer 3
-
$341 AUD
View
A
Retailer 4
-
$364 AUD
View
Retailer 5
-
$364 AUD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$492 AUD
View
A
Retailer 7
-
$627 AUD
View
B+
Retailer 8
-
$661 AUD
View
B+
Retailer 9
-
$711 AUD
View
Retailer 10
-
$888 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$1,169 AUD
View
B
Retailer 12
-
$1,173 AUD
View
B+
Retailer 13
-
$1,183 AUD
View
B
Retailer 14
-
$1,237 AUD
View
B
Retailer 15
-
$1,243 AUD
View
Retailer 16
-
$1,500 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
LG818642042 · Nov 5
$1,695 AUD
£936 GBP
View
16 more retailers have this diamond
Prices start from $294 AUDSave up to $1,401 AUD

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
$294 AUD