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Heart|Lab Grown|IGI

4.57ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG830672676

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830672676

Diamond specifications and retailer prices

From $1,336 NZD
£593 GBP
As of November 1, 2026
Save $9,398 NZD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,735 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.57ct lab-grown heart diamond

This 4.57ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830672676 or 830672676. Listed at 18 retailers as of October 31, 2026, with prices from $1,336 to $10,735, a $9,398 spread on the same certified stone. Do Amore Diamonds lists it at $10,735. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.57
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830672676
Dimensions11.78 × 10.37 × 6.72 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.78 mm10.37 mm4.57 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830672676
Side View
Table 67.0%Crown 36.6°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 57.0%

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: Nov 1
Current: $10,735 NZD|Low: $1,336 NZD|High: $10,735 NZD|Avg: $4,072 NZD
Do Amore Diamonds
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
November 1, 2026
Retailer 11$1,336 NZD
Retailer 10$1,354 NZD
Retailer 3$1,403 NZD
Retailer 12$1,403 NZD
Retailer 17$1,721 NZD
Retailer 4$2,282 NZD
Retailer 14$2,488 NZD
Retailer 8$2,770 NZD
Retailer 16$3,296 NZD
Retailer 15$3,318 NZD
Retailer 18$3,584 NZD
Retailer 13$4,354 NZD
Retailer 5$4,583 NZD
Retailer 6$4,785 NZD
Retailer 9$5,540 NZD
Retailer 2$6,082 NZD
Retailer 7$9,563 NZD
Do Amore Diamonds$10,735 NZD

23 data points across 18 retailers

18 retailers$1,336 NZD to $10,735 NZD

A
Cheapest Retailer
-
$1,336 NZD
£593 GBP
A
Retailer 2
-
$1,354 NZD
$763 USD
View
Final sale: no returns
A
Retailer 3
-
$1,403 NZD
$791 USD
View
Retailer 4
-
$1,403 NZD
$791 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,721 NZD
$970 USD
View
B+
Retailer 6
-
$2,282 NZD
$1,286 USD
View
A
Retailer 7
-
$2,488 NZD
£1,104 GBP
View
A
Retailer 8
-
$2,770 NZD
$1,561 USD
View
A
Retailer 9
-
$3,296 NZD
ZAR 30,014 ZAR
View
B+
Retailer 10
-
$3,318 NZD
A$2,877 AUD
View
B+
Retailer 11
-
$3,584 NZD
$2,020 USD
View
B+
Retailer 12
-
$4,354 NZD
$2,454 USD
View
B+
Retailer 13
-
$4,583 NZD
$2,583 USD
View
B+
Retailer 14
-
$4,785 NZD
$2,697 USD
View
B
Retailer 15
-
$5,540 NZD
$3,122 USD
View
B
Retailer 16
-
$6,082 NZD
£2,699 GBP
View
B
Retailer 17
-
$9,563 NZD
$5,390 USD
View
Most Expensive
B
Do Amore Diamonds
27-9534CD13F · Oct 31
$10,735 NZD
$6,050 USD
View
17 more retailers have this diamond
Prices start from $1,336 NZDSave up to $9,398 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
4.57ct Heart
$1,336 NZD