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Heart|Lab Grown|IGI

4.54ct E VS1 Heart Lab Grown Diamond

EX • E/VS1

Diamond specifications and retailer prices

From $1,008 AUD
$708 USD
As of October 30, 2026
Save $4,679 AUD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,687 AUD at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 10 retailers as of October 30, 2026, with prices from $1,008 to $5,687, a $4,679 spread on the same certified stone. The Diamond Guys lists it at $5,687. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.05 × 11.68 × 6.63 mm
L/W Ratio1.16
Top View
10.05 mm11.68 mm4.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 56.8%

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: $1,117 AUD|Low: $1,008 AUD|High: $6,153 AUD|Avg: $2,681 AUD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
The Diamond Guys
October 30, 2026
Retailer 2$1,008 AUD
Retailer 6$1,098 AUD
Retailer 1$1,117 AUD
Retailer 4$1,458 AUD
Retailer 7$2,229 AUD
Retailer 5$3,630 AUD
Retailer 3$3,942 AUD
The Diamond Guys$5,687 AUD

18 data points across 8 retailers

10 retailers$1,008 AUD to $5,687 AUD

A
Cheapest Retailer
-
$1,008 AUD
$708 USD
Retailer 2
-
$1,026 AUD
$721 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,098 AUD
$771 USD
View
A
Retailer 4
-
$1,117 AUD
£618 GBP
View
A
Retailer 5
-
$1,458 AUD
$1,024 USD
View
Retailer 6
-
$2,229 AUD
$1,566 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$3,630 AUD
$2,550 USD
View
Retailer 8
-
$3,693 AUD
$2,594 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$3,942 AUD
CA$3,846 CAD
View
Most Expensive
B
The Diamond Guys
1972661043 · Oct 31
$5,687 AUD
$3,995 USD
View
9 more retailers have this diamond
Prices start from $1,008 AUDSave up to $4,679 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
$1,008 AUD