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Heart|Lab Grown|IGI

4.53ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG810641970

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG810641970

Diamond specifications and retailer prices

From $1,440 AUD
HK$7,900 HKD
As of October 31, 2026
Save $3,579 AUD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,018 AUD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

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 LG810641970 or 810641970. Listed at 10 retailers as of October 31, 2026, with prices from $1,440 to $5,018, a $3,579 spread on the same certified stone. Novita Diamonds lists it at $5,018. 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 angle33.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810641970
Dimensions11.25 × 10.42 × 6.73 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.25 mm10.42 mm4.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810641970
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.8%

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 31
Current: $5,018 AUD|Low: $1,294 AUD|High: $5,585 AUD|Avg: $2,978 AUD|-0.6%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8$1,440 AUD
Retailer 6$1,750 AUD
Retailer 2$1,955 AUD
Retailer 3$1,958 AUD
Retailer 5$1,976 AUD
Retailer 7$2,839 AUD
Retailer 10$4,206 AUD
Retailer 9$4,400 AUD
Retailer 4$4,816 AUD
Novita Diamonds$5,018 AUD

41 data points across 10 retailers

10 retailers$1,440 AUD to $5,018 AUD

A
Cheapest Retailer
-
$1,440 AUD
HK$7,900 HKD
A
Retailer 2
-
$1,750 AUD
$1,229 USD
View
A
Retailer 3
-
$1,955 AUD
€1,308 EUR
View
A
Retailer 4
-
$1,958 AUD
£1,083 GBP
View
A
Retailer 5
-
$1,976 AUD
$1,388 USD
View
B+
Retailer 6
-
$2,839 AUD
$1,994 USD
View
B+
Retailer 7
-
$4,206 AUD
$2,954 USD
View
B
Retailer 8
-
$4,400 AUD
$3,091 USD
View
B
Retailer 9
-
$4,816 AUD
£2,664 GBP
View
Most Expensive
B
Novita Diamonds
cert_810641970 · Oct 31
$5,018 AUD
View
9 more retailers have this diamond
Prices start from $1,440 AUDSave up to $3,579 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
$1,440 AUD