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Heart|Lab Grown|IGI

4.56ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG778652582

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778652582

Diamond specifications and retailer prices

From $1,019 AUD
$716 USD
As of October 30, 2026
Save $3,651 AUD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,670 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 4.56ct lab-grown heart diamond

This 4.56ct 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 LG778652582 or 778652582. Listed at 19 retailers as of October 29, 2026, with prices from $1,019 to $4,670, a $3,651 spread on the same certified stone. MOH London lists it at $4,670. 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

4.56
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778652582
Dimensions10.75 × 11.47 × 6.61 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm11.47 mm4.56 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778652582
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.6%

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: $4,670 AUD|Low: $979 AUD|High: $4,701 AUD|Avg: $2,125 AUD|-0.5%
MOH London
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
October 31, 2026
Retailer 17$1,019 AUD
Retailer 12$1,023 AUD
Retailer 16$1,109 AUD
Retailer 8$1,142 AUD
Retailer 9$1,183 AUD
Retailer 13$1,183 AUD
Retailer 3$1,438 AUD
Retailer 18$1,694 AUD
Retailer 10$1,697 AUD
Retailer 5$1,880 AUD
Retailer 2$1,897 AUD
Retailer 14$2,517 AUD
Retailer 11$2,535 AUD
Retailer 4$2,914 AUD
Retailer 15$3,326 AUD
Retailer 6$3,856 AUD
Retailer 7$4,034 AUD
MOH London$4,670 AUD

37 data points across 18 retailers

19 retailers$1,019 AUD to $4,670 AUD

A
Cheapest Retailer
-
$1,019 AUD
$716 USD
A
Retailer 2
-
$1,023 AUD
£566 GBP
View
A
Retailer 3
-
$1,109 AUD
$779 USD
View
A
Retailer 4
-
$1,142 AUD
$802 USD
View
Final sale: no returns
A
Retailer 5
-
$1,183 AUD
$831 USD
View
Retailer 6
-
$1,183 AUD
$831 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$1,438 AUD
$1,010 USD
View
B+
Retailer 8
-
$1,694 AUD
$1,190 USD
View
A
Retailer 9
-
$1,697 AUD
$1,192 USD
View
A
Retailer 10
-
$1,897 AUD
£1,049 GBP
View
A
Retailer 11
-
$2,517 AUD
ZAR 28,568 ZAR
View
B+
Retailer 12
-
$2,535 AUD
View
B+
Retailer 13
-
$2,860 AUD
$2,009 USD
View
B+
Retailer 14
-
$2,914 AUD
$2,047 USD
View
B+
Retailer 15
-
$3,326 AUD
$2,336 USD
View
B+
Retailer 16
-
$3,856 AUD
$2,709 USD
View
B
Retailer 17
-
$4,034 AUD
$2,834 USD
View
B
Retailer 18
-
$4,078 AUD
$2,864 USD
View
Most Expensive
B
MOH London
LG778652582 · Oct 29
$4,670 AUD
£2,583 GBP
View
18 more retailers have this diamond
Prices start from $1,019 AUDSave up to $3,651 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
4.56ct Heart
$1,019 AUD