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Heart|Lab Grown|IGI

1.57ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG816656054

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816656054

Diamond specifications and retailer prices

From $450 NZD
$253 USD
As of October 27, 2026
Save $1,802 NZD (80%) vs most expensive(unlock to see where)
22 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 LG816656054 or 816656054. Listed at 22 retailers as of October 27, 2026, with a 400% 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 angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816656054
Dimensions8.02 × 7.26 × 4.74 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm7.26 mm1.57 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816656054
Side View
Table 64.0%Crown 35.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.1%

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: $504 NZD|High: $4,220 NZD|Avg: $1,463 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
Retailer 16
Retailer 17
October 29, 2026
Retailer 8$504 NZD
Retailer 5$559 NZD
Retailer 16$751 NZD
Retailer 13$757 NZD
Retailer 10$918 NZD
Retailer 12$960 NZD
Retailer 4$1,050 NZD
Retailer 2$1,062 NZD
Retailer 7$1,166 NZD
Retailer 14$1,303 NZD
Retailer 3$1,716 NZD
Retailer 17$1,797 NZD
Retailer 6$1,889 NZD
Retailer 15$2,037 NZD
Retailer 11$2,252 NZD
Retailer 9$2,308 NZD
Brilliant Earth$4,220 NZD

33 data points across 17 retailers

22 retailers$450 NZD to $2,252 NZD

A
Cheapest Retailer
-
$450 NZD
$253 USD
A
Retailer 2
-
$504 NZD
$283 USD
View
Final sale: no returns
Retailer 3
-
$557 NZD
$313 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$559 NZD
$314 USD
View
A
Retailer 5
-
$559 NZD
$314 USD
View
B+
Retailer 6
-
$751 NZD
$422 USD
View
A
Retailer 7
-
$757 NZD
$425 USD
View
A
Retailer 8
-
$918 NZD
€491 EUR
View
A
Retailer 9
-
$960 NZD
ZAR 8,714 ZAR
View
A
Retailer 10
-
$1,050 NZD
$590 USD
View
B+
Retailer 11
-
$1,062 NZD
£470 GBP
View
B+
Retailer 12
-
$1,166 NZD
$655 USD
View
B+
Retailer 13
-
$1,303 NZD
A$1,126 AUD
View
B+
Retailer 14
-
$1,716 NZD
$964 USD
View
B+
Retailer 15
-
$1,725 NZD
$969 USD
View
B+
Retailer 16
-
$1,797 NZD
$1,009 USD
View
B+
Retailer 17
-
$1,889 NZD
$1,061 USD
View
B+
Retailer 18
-
$2,037 NZD
$1,144 USD
View
Retailer 19
-
$2,121 NZD
$1,191 USD
View
Price last confirmed 15 days ago
B+
Retailer 20
-
$2,252 NZD
£996 GBP
View
Retailer 21
-
$2,308 NZD
SGD 1,752 SGD
View
Price last confirmed 17 days ago
Most Expensive
Brilliant Earth
20551865A · Oct 16
$4,220 NZD
$2,370 USD
View
Price last confirmed 13 days ago
21 more retailers have this diamond
Prices start from $450 NZDSave up to $1,802 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
$450 NZD