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Heart|Lab Grown|IGI

4.57ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG809616411

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG809616411

Diamond specifications and retailer prices

From $1,324 NZD
$745 USD
As of October 30, 2026
Save $4,707 NZD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,405 NZD at Novita Diamonds · As of October 8, 2026
View at Novita 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 LG809616411 or 809616411. Listed at 21 retailers as of October 30, 2026, with a 355% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809616411
Dimensions10.36 × 11.25 × 6.78 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.36 mm11.25 mm4.57 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809616411
Side View
Table 63.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.3%

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: $6,405 NZD|Low: $1,324 NZD|High: $6,743 NZD|Avg: $3,600 NZD|+0.8%
Novita 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
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 20$1,324 NZD
Retailer 13$1,325 NZD
Retailer 11$1,441 NZD
Retailer 14$1,482 NZD
Retailer 7$1,536 NZD
Retailer 6$1,797 NZD
Retailer 8$1,848 NZD
Retailer 3$2,200 NZD
Retailer 16$2,463 NZD
Retailer 15$2,466 NZD
Retailer 21$2,486 NZD
Retailer 18$3,269 NZD
Retailer 17$3,291 NZD
Retailer 5$3,603 NZD
Retailer 4$3,784 NZD
Retailer 9$4,319 NZD
Retailer 19$5,037 NZD
Retailer 12$5,297 NZD
Retailer 10$5,542 NZD
Retailer 2$6,031 NZD
Novita Diamonds$6,405 NZD

39 data points across 21 retailers

21 retailers$1,324 NZD to $6,031 NZD

A
Cheapest Retailer
-
$1,324 NZD
$745 USD
A
Retailer 2
-
$1,325 NZD
£587 GBP
View
A
Retailer 3
-
$1,441 NZD
$811 USD
View
A
Retailer 4
-
$1,482 NZD
$834 USD
View
Final sale: no returns
A
Retailer 5
-
$1,536 NZD
$864 USD
View
A
Retailer 6
-
$1,797 NZD
HK$7,900 HKD
View
A
Retailer 7
-
$1,848 NZD
$1,040 USD
View
A
Retailer 8
-
$2,200 NZD
$1,238 USD
View
A
Retailer 9
-
$2,463 NZD
€1,320 EUR
View
A
Retailer 10
-
$2,466 NZD
£1,093 GBP
View
A
Retailer 11
-
$2,486 NZD
$1,399 USD
View
B+
Retailer 12
-
$3,269 NZD
ZAR 29,715 ZAR
View
B+
Retailer 13
-
$3,291 NZD
A$2,849 AUD
View
B+
Retailer 14
-
$3,603 NZD
$2,027 USD
View
B+
Retailer 15
-
$3,784 NZD
$2,129 USD
View
B+
Retailer 16
-
$4,319 NZD
$2,430 USD
View
B+
Retailer 17
-
$5,037 NZD
$2,834 USD
View
B+
Retailer 18
-
$5,297 NZD
$2,981 USD
View
B
Retailer 19
-
$5,542 NZD
$3,118 USD
View
B
Retailer 20
-
$6,031 NZD
£2,672 GBP
View
Most Expensive
Novita Diamonds
cert_809616411 · Oct 8
$6,405 NZD
A$5,544 AUD
View
Price last confirmed 24 days ago
20 more retailers have this diamond
Prices start from $1,324 NZDSave up to $4,707 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
$1,324 NZD