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Heart|Lab Grown|IGI

1.57ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG843602443

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843602443

Diamond specifications and retailer prices

From $330 AUD
$232 USD
As of October 27, 2026
Save $2,779 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,109 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843602443 or 843602443. Listed at 20 retailers as of October 27, 2026, with prices from $330 to $3,109, a $2,779 spread on the same certified stone. Queensmith lists it at $3,109. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843602443
Dimensions7.39 × 7.97 × 4.59 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm7.97 mm1.57 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843602443
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 57.6%

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: Oct 27
Current: $3,109 AUD|Low: $330 AUD|High: $3,109 AUD|Avg: $1,081 AUD
Queensmith
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
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 6$330 AUD
Retailer 7$369 AUD
Retailer 20$383 AUD
Retailer 9$409 AUD
Retailer 18$409 AUD
Retailer 14$470 AUD
Retailer 10$692 AUD
Retailer 15$703 AUD
Retailer 2$769 AUD
Retailer 5$771 AUD
Retailer 19$830 AUD
Retailer 16$956 AUD
Retailer 3$1,315 AUD
Retailer 4$1,319 AUD
Retailer 8$1,390 AUD
Retailer 12$1,481 AUD
Retailer 17$1,600 AUD
Retailer 13$1,649 AUD
Retailer 11$1,844 AUD
Queensmith$3,109 AUD

23 data points across 20 retailers

20 retailers$330 AUD to $3,109 AUD

A
Cheapest Retailer
-
$330 AUD
$232 USD
A
Retailer 2
-
$369 AUD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$383 AUD
$269 USD
View
A
Retailer 4
-
$409 AUD
$287 USD
View
A
Retailer 5
-
$409 AUD
$287 USD
View
A
Retailer 6
-
$470 AUD
£260 GBP
View
A
Retailer 7
-
$692 AUD
$486 USD
View
A
Retailer 8
-
$703 AUD
ZAR 7,980 ZAR
View
A
Retailer 9
-
$769 AUD
£426 GBP
View
A
Retailer 10
-
$771 AUD
$542 USD
View
A
Retailer 11
-
$830 AUD
$583 USD
View
B+
Retailer 12
-
$956 AUD
View
B+
Retailer 13
-
$1,315 AUD
$924 USD
View
B+
Retailer 14
-
$1,319 AUD
$927 USD
View
B+
Retailer 15
-
$1,390 AUD
$977 USD
View
B+
Retailer 16
-
$1,481 AUD
SGD 1,406 SGD
View
B+
Retailer 17
-
$1,600 AUD
$1,124 USD
View
B+
Retailer 18
-
$1,649 AUD
£912 GBP
View
B
Retailer 19
-
$1,844 AUD
$1,295 USD
View
Most Expensive
B
Queensmith
LG843602443 · Oct 27
$3,109 AUD
£1,720 GBP
View
19 more retailers have this diamond
Prices start from $330 AUDSave up to $2,779 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
1.57ct Heart
$330 AUD