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Heart|Lab Grown|IGI

1.57ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG761562178

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG761562178

Diamond specifications and retailer prices

From $451 NZD
$254 USD
As of October 30, 2026
Save $2,566 NZD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,016 NZD at Brilliant Earth · As of October 30, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG761562178 or 761562178. Listed at 22 retailers as of October 30, 2026, with prices from $451 to $3,016, a $2,566 spread on the same certified stone. Brilliant Earth lists it at $3,016. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761562178
Dimensions7.27 × 8.22 × 4.47 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm8.22 mm1.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761562178
Side View
Table 66.0%Crown 39.5°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 54.4%

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 30
Current: $3,016 NZD|Low: $433 NZD|High: $3,105 NZD|Avg: $1,311 NZD|-2.9%
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
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 3$451 NZD
Retailer 10$504 NZD
Retailer 8$523 NZD
Retailer 4$559 NZD
Retailer 11$559 NZD
Retailer 20$843 NZD
Retailer 6$933 NZD
Retailer 15$961 NZD
Retailer 9$1,031 NZD
Retailer 13$1,064 NZD
Retailer 7$1,182 NZD
Retailer 16$1,304 NZD
Retailer 19$1,407 NZD
Retailer 18$1,792 NZD
Retailer 5$1,799 NZD
Retailer 17$1,857 NZD
Retailer 12$1,890 NZD
Retailer 2$2,115 NZD
Retailer 14$2,253 NZD
Brilliant Earth$3,016 NZD

38 data points across 20 retailers

22 retailers$451 NZD to $3,016 NZD

A
Cheapest Retailer
-
$451 NZD
$254 USD
A
Retailer 2
-
$504 NZD
$284 USD
View
Final sale: no returns
A
Retailer 3
-
$523 NZD
$295 USD
View
A
Retailer 4
-
$559 NZD
$315 USD
View
A
Retailer 5
-
$559 NZD
$315 USD
View
A
Retailer 6
-
$843 NZD
$475 USD
View
A
Retailer 7
-
$933 NZD
$526 USD
View
A
Retailer 8
-
$961 NZD
ZAR 8,753 ZAR
View
A
Retailer 9
-
$1,031 NZD
$581 USD
View
B+
Retailer 10
-
$1,064 NZD
£472 GBP
View
B+
Retailer 11
-
$1,182 NZD
$666 USD
View
B+
Retailer 12
-
$1,304 NZD
A$1,131 AUD
View
B+
Retailer 13
-
$1,407 NZD
$793 USD
View
Retailer 14
-
$1,570 NZD
$885 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
$1,792 NZD
$1,010 USD
View
B
Retailer 16
-
$1,799 NZD
$1,014 USD
View
B+
Retailer 17
-
$1,857 NZD
SGD 1,414 SGD
View
B
Retailer 18
-
$1,890 NZD
$1,065 USD
View
B+
Retailer 19
-
$2,115 NZD
$1,192 USD
View
B
Retailer 20
-
$2,202 NZD
$1,241 USD
View
B
Retailer 21
-
$2,253 NZD
£1,000 GBP
View
Most Expensive
B
Brilliant Earth
21417966A · Oct 30
$3,016 NZD
$1,700 USD
View
21 more retailers have this diamond
Prices start from $451 NZDSave up to $2,566 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
$451 NZD