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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 $1,061 AUD
$745 USD
As of October 30, 2026
Save $3,796 AUD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,130 AUD 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 29, 2026, with a 358% 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: $5,130 AUD|Low: $1,061 AUD|High: $5,401 AUD|Avg: $2,872 AUD|+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
October 31, 2026
Retailer 20$1,061 AUD
Retailer 15$1,065 AUD
Retailer 11$1,155 AUD
Retailer 14$1,187 AUD
Retailer 7$1,230 AUD
Retailer 6$1,440 AUD
Retailer 8$1,481 AUD
Retailer 3$1,762 AUD
Retailer 2$1,959 AUD
Retailer 16$1,987 AUD
Retailer 21$1,992 AUD
Retailer 18$2,619 AUD
Retailer 13$2,636 AUD
Retailer 5$2,886 AUD
Retailer 4$3,031 AUD
Retailer 9$3,459 AUD
Retailer 19$4,034 AUD
Retailer 12$4,243 AUD
Retailer 10$4,439 AUD
Retailer 17$4,856 AUD
Novita Diamonds$5,130 AUD

40 data points across 21 retailers

21 retailers$1,061 AUD to $4,856 AUD

A
Cheapest Retailer
-
$1,061 AUD
$745 USD
A
Retailer 2
-
$1,065 AUD
£589 GBP
View
A
Retailer 3
-
$1,155 AUD
$811 USD
View
A
Retailer 4
-
$1,187 AUD
$834 USD
View
Final sale: no returns
A
Retailer 5
-
$1,230 AUD
$864 USD
View
A
Retailer 6
-
$1,440 AUD
HK$7,900 HKD
View
A
Retailer 7
-
$1,481 AUD
$1,040 USD
View
A
Retailer 8
-
$1,762 AUD
$1,238 USD
View
A
Retailer 9
-
$1,959 AUD
£1,084 GBP
View
A
Retailer 10
-
$1,987 AUD
€1,329 EUR
View
A
Retailer 11
-
$1,992 AUD
$1,399 USD
View
B+
Retailer 12
-
$2,619 AUD
ZAR 29,715 ZAR
View
B+
Retailer 13
-
$2,636 AUD
View
B+
Retailer 14
-
$2,886 AUD
$2,027 USD
View
B+
Retailer 15
-
$3,031 AUD
$2,129 USD
View
B+
Retailer 16
-
$3,459 AUD
$2,430 USD
View
B+
Retailer 17
-
$4,034 AUD
$2,834 USD
View
B+
Retailer 18
-
$4,243 AUD
$2,981 USD
View
B
Retailer 19
-
$4,439 AUD
$3,118 USD
View
B
Retailer 20
-
$4,856 AUD
£2,686 GBP
View
Most Expensive
Novita Diamonds
cert_809616411 · Oct 8
$5,130 AUD
View
Price last confirmed 22 days ago
20 more retailers have this diamond
Prices start from $1,061 AUDSave up to $3,796 AUD

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
$1,061 AUD