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Heart|Lab Grown|IGI

4.53ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG844647052

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844647052

Diamond specifications and retailer prices

From $918 AUD
$645 USD
As of October 30, 2026
Save $3,594 AUD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $14,407 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.53ct lab-grown heart diamond

This 4.53ct 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 LG844647052 or 844647052. Listed at 12 retailers as of October 29, 2026, with a 391% 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

4.53
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844647052
Dimensions10.91 × 11.85 × 6.15 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
10.91 mm11.85 mm4.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844647052
Side View
Table 64.0%Crown 34.2°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 51.9%

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: $14,407 AUD|Low: $918 AUD|High: $14,421 AUD|Avg: $2,970 AUD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4$918 AUD
Retailer 6$922 AUD
Retailer 12$999 AUD
Retailer 10$1,584 AUD
Retailer 11$1,740 AUD
Retailer 8$1,744 AUD
Retailer 9$2,012 AUD
Retailer 5$2,283 AUD
Retailer 2$2,554 AUD
Retailer 3$2,995 AUD
Retailer 7$4,513 AUD
Brilliant Earth$14,407 AUD

18 data points across 12 retailers

12 retailers$918 AUD to $4,513 AUD

A
Cheapest Retailer
-
$918 AUD
$645 USD
A
Retailer 2
-
$922 AUD
£510 GBP
View
A
Retailer 3
-
$999 AUD
$702 USD
View
A
Retailer 4
-
$1,584 AUD
$1,113 USD
View
B+
Retailer 5
-
$1,740 AUD
$1,222 USD
View
A
Retailer 6
-
$1,744 AUD
$1,225 USD
View
Retailer 7
-
$2,012 AUD
€1,346 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,283 AUD
View
A
Retailer 9
-
$2,554 AUD
$1,794 USD
View
B+
Retailer 10
-
$2,995 AUD
$2,104 USD
View
B
Retailer 11
-
$4,513 AUD
£2,496 GBP
View
Most Expensive
Brilliant Earth
22182681A · Oct 26
$14,407 AUD
$10,120 USD
View
Price under review
11 more retailers have this diamond
Prices start from $918 AUDSave up to $3,594 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
4.53ct Heart
$918 AUD