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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 $431 NZD
$242 USD
As of October 27, 2026
Save $1,936 NZD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,220 NZD 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: $4,220 NZD|Low: $415 NZD|High: $4,220 NZD|Avg: $1,351 NZD
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$431 NZD
Retailer 6$536 NZD
Retailer 10$614 NZD
Retailer 4$716 NZD
Retailer 11$920 NZD
Retailer 9$965 NZD
Retailer 8$1,012 NZD
Retailer 15$1,062 NZD
Retailer 12$1,248 NZD
Retailer 3$1,342 NZD
Retailer 13$1,930 NZD
Retailer 2$1,973 NZD
Retailer 14$2,157 NZD
Retailer 7$2,366 NZD
Brilliant Earth$4,220 NZD

29 data points across 15 retailers

25 retailers$431 NZD to $2,366 NZD

A
Cheapest Retailer
-
$431 NZD
$242 USD
A
Retailer 2
-
$481 NZD
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$500 NZD
$281 USD
View
A
Retailer 4
-
$536 NZD
$301 USD
View
A
Retailer 5
-
$536 NZD
$301 USD
View
A
Retailer 6
-
$593 NZD
HK$2,600 HKD
View
A
Retailer 7
-
$614 NZD
£272 GBP
View
B+
Retailer 8
-
$716 NZD
$402 USD
View
A
Retailer 9
-
$920 NZD
ZAR 8,345 ZAR
View
A
Retailer 10
-
$965 NZD
€516 EUR
View
A
Retailer 11
-
$986 NZD
$554 USD
View
A
Retailer 12
-
$1,012 NZD
£448 GBP
View
A
Retailer 13
-
$1,045 NZD
$587 USD
View
A
Retailer 14
-
$1,062 NZD
A$918 AUD
View
B+
Retailer 15
-
$1,248 NZD
A$1,078 AUD
View
B+
Retailer 16
-
$1,342 NZD
$754 USD
View
B+
Retailer 17
-
$1,634 NZD
$918 USD
View
B+
Retailer 18
-
$1,718 NZD
SGD 1,304 SGD
View
B+
Retailer 19
-
$1,722 NZD
$967 USD
View
B
Retailer 20
-
$1,813 NZD
$1,018 USD
View
B+
Retailer 21
-
$1,930 NZD
$1,084 USD
View
B+
Retailer 22
-
$1,973 NZD
A$1,705 AUD
View
B
Retailer 23
-
$2,157 NZD
£954 GBP
View
B
Retailer 24
-
$2,366 NZD
$1,329 USD
View
Most Expensive
Brilliant Earth
18205172A · Oct 16
$4,220 NZD
$2,370 USD
View
Price last confirmed 13 days ago
24 more retailers have this diamond
Prices start from $431 NZDSave up to $1,936 NZD

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
$431 NZD