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Heart|Lab Grown|IGI

4.12ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG715510051

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG715510051

Diamond specifications and retailer prices

From $1,229 AUD
$863 USD
As of October 27, 2026
Save $10,488 AUD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,716 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.12ct lab-grown heart diamond

This 4.12ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG715510051 or 715510051. Listed at 17 retailers as of October 27, 2026, with prices from $1,229 to $11,716, a $10,488 spread on the same certified stone. Brilliant Earth lists it at $11,716. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.12
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715510051
Dimensions9.78 × 10.99 × 6.36 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.78 mm10.99 mm4.12 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715510051
Side View
Table 56.0%Crown 37.3°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 57.9%

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: $11,716 AUD|Low: $981 AUD|High: $15,688 AUD|Avg: $3,777 AUD|-25.3%
Brilliant Earth
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
October 30, 2026
Retailer 13$1,229 AUD
Retailer 3$1,337 AUD
Retailer 15$1,426 AUD
Retailer 5$1,483 AUD
Retailer 9$1,673 AUD
Retailer 14$2,266 AUD
Retailer 2$2,419 AUD
Retailer 6$2,664 AUD
Retailer 10$3,089 AUD
Retailer 11$3,089 AUD
Retailer 12$4,218 AUD
Retailer 7$4,453 AUD
Retailer 8$5,366 AUD
Retailer 4$5,572 AUD
Brilliant Earth$11,716 AUD

42 data points across 15 retailers

17 retailers$1,229 AUD to $11,716 AUD

A
Cheapest Retailer
-
$1,229 AUD
$863 USD
A
Retailer 2
-
$1,337 AUD
$939 USD
View
A
Retailer 3
-
$1,426 AUD
$1,002 USD
View
A
Retailer 4
-
$1,483 AUD
$1,042 USD
View
Final sale: no returns
A
Retailer 5
-
$1,673 AUD
$1,175 USD
View
A
Retailer 6
-
$1,932 AUD
HK$10,600 HKD
View
A
Retailer 7
-
$2,266 AUD
$1,592 USD
View
A
Retailer 8
-
$2,419 AUD
£1,338 GBP
View
A
Retailer 9
-
$2,664 AUD
$1,871 USD
View
B+
Retailer 10
-
$3,089 AUD
View
B+
Retailer 11
-
$3,089 AUD
$2,170 USD
View
B+
Retailer 12
-
$4,218 AUD
$2,963 USD
View
B+
Retailer 13
-
$4,453 AUD
$3,128 USD
View
B+
Retailer 14
-
$5,366 AUD
£2,968 GBP
View
B
Retailer 15
-
$5,572 AUD
SGD 5,289 SGD
View
B
Retailer 16
-
$5,607 AUD
$3,938 USD
View
Most Expensive
B
Brilliant Earth
15505215Y · Oct 30
$11,716 AUD
$8,230 USD
View
16 more retailers have this diamond
Prices start from $1,229 AUDSave up to $10,488 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
4.12ct Heart
$1,229 AUD