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Heart|Lab Grown|IGI

4.54ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG743546665

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743546665

Diamond specifications and retailer prices

From $1,031 AUD
£570 GBP
As of October 30, 2026
Save $13,530 AUD (93%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $14,561 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.54ct lab-grown heart diamond

This 4.54ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG743546665 or 743546665. Listed at 23 retailers as of October 28, 2026, with prices from $1,031 to $14,561, a $13,530 spread on the same certified stone. Brilliant Earth lists it at $14,561. 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

4.54
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743546665
Dimensions10.41 × 11.57 × 6.67 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.41 mm11.57 mm4.54 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743546665
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 39.6°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: $14,561 AUD|Low: $1,022 AUD|High: $14,561 AUD|Avg: $3,295 AUD
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
October 30, 2026
Retailer 2$1,031 AUD
Retailer 15$1,065 AUD
Retailer 7$1,157 AUD
Retailer 5$1,234 AUD
Retailer 10$1,487 AUD
Retailer 14$1,768 AUD
Retailer 8$1,978 AUD
Retailer 9$2,627 AUD
Retailer 12$2,642 AUD
Retailer 13$3,040 AUD
Retailer 6$3,470 AUD
Retailer 4$4,007 AUD
Retailer 11$4,854 AUD
Retailer 3$5,760 AUD
Brilliant Earth$14,561 AUD

34 data points across 15 retailers

23 retailers$1,031 AUD to $14,561 AUD

A
Cheapest Retailer
-
$1,031 AUD
£570 GBP
A
Retailer 2
-
$1,065 AUD
$748 USD
View
A
Retailer 3
-
$1,157 AUD
$813 USD
View
A
Retailer 4
-
$1,191 AUD
$837 USD
View
Final sale: no returns
A
Retailer 5
-
$1,234 AUD
$867 USD
View
Retailer 6
-
$1,234 AUD
$867 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,487 AUD
$1,045 USD
View
A
Retailer 8
-
$1,745 AUD
$1,226 USD
View
B+
Retailer 9
-
$1,768 AUD
$1,242 USD
View
A
Retailer 10
-
$1,978 AUD
£1,094 GBP
View
A
Retailer 11
-
$2,627 AUD
ZAR 29,815 ZAR
View
Retailer 12
-
$2,642 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$2,942 AUD
$2,067 USD
View
B+
Retailer 14
-
$3,040 AUD
$2,136 USD
View
B+
Retailer 15
-
$3,470 AUD
$2,438 USD
View
B+
Retailer 16
-
$3,991 AUD
$2,804 USD
View
B+
Retailer 17
-
$4,007 AUD
$2,815 USD
View
B+
Retailer 18
-
$4,172 AUD
$2,931 USD
View
B+
Retailer 19
-
$4,257 AUD
$2,991 USD
View
B+
Retailer 20
-
$4,854 AUD
£2,685 GBP
View
Retailer 21
-
$5,760 AUD
View
Price last confirmed 22 days ago
B
Retailer 22
-
$5,879 AUD
$4,130 USD
View
Most Expensive
B
Brilliant Earth
16567757A · Oct 28
$14,561 AUD
$10,230 USD
View
22 more retailers have this diamond
Prices start from $1,031 AUDSave up to $13,530 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
4.54ct Heart
$1,031 AUD