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Heart|Lab Grown|IGI

1.57ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG747509984

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG747509984

Diamond specifications and retailer prices

From $344 AUD
$242 USD
As of October 27, 2026
Save $1,547 AUD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,373 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 LG747509984 or 747509984. Listed at 25 retailers as of October 27, 2026, with a 449% 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

1.57
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747509984
Dimensions7.39 × 7.99 × 7.39 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm7.99 mm1.57 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747509984
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.8%

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: Oct 27
Current: $3,373 AUD|Low: $332 AUD|High: $3,373 AUD|Avg: $1,080 AUD
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 29, 2026
Retailer 5$344 AUD
Retailer 6$428 AUD
Retailer 10$491 AUD
Retailer 4$572 AUD
Retailer 11$735 AUD
Retailer 9$771 AUD
Retailer 8$809 AUD
Retailer 15$849 AUD
Retailer 12$997 AUD
Retailer 3$1,073 AUD
Retailer 13$1,543 AUD
Retailer 2$1,577 AUD
Retailer 14$1,725 AUD
Retailer 7$1,892 AUD
Brilliant Earth$3,373 AUD

29 data points across 15 retailers

25 retailers$344 AUD to $1,892 AUD

A
Cheapest Retailer
-
$344 AUD
$242 USD
A
Retailer 2
-
$384 AUD
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$400 AUD
$281 USD
View
A
Retailer 4
-
$428 AUD
$301 USD
View
A
Retailer 5
-
$428 AUD
$301 USD
View
A
Retailer 6
-
$474 AUD
HK$2,600 HKD
View
A
Retailer 7
-
$491 AUD
£272 GBP
View
B+
Retailer 8
-
$572 AUD
$402 USD
View
A
Retailer 9
-
$735 AUD
ZAR 8,345 ZAR
View
A
Retailer 10
-
$771 AUD
€516 EUR
View
A
Retailer 11
-
$789 AUD
$554 USD
View
A
Retailer 12
-
$809 AUD
£448 GBP
View
A
Retailer 13
-
$836 AUD
$587 USD
View
A
Retailer 14
-
$849 AUD
View
B+
Retailer 15
-
$997 AUD
View
B+
Retailer 16
-
$1,073 AUD
$754 USD
View
B+
Retailer 17
-
$1,307 AUD
$918 USD
View
B+
Retailer 18
-
$1,374 AUD
SGD 1,304 SGD
View
B+
Retailer 19
-
$1,376 AUD
$967 USD
View
B
Retailer 20
-
$1,450 AUD
$1,018 USD
View
B+
Retailer 21
-
$1,543 AUD
$1,084 USD
View
B+
Retailer 22
-
$1,577 AUD
View
B
Retailer 23
-
$1,725 AUD
£954 GBP
View
B
Retailer 24
-
$1,892 AUD
$1,329 USD
View
Most Expensive
B
Brilliant Earth
18205172A · Oct 16
$3,373 AUD
$2,370 USD
View
Price last confirmed 13 days ago
24 more retailers have this diamond
Prices start from $344 AUDSave up to $1,547 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
$344 AUD