CaratHunter
Plans
Heart|Lab Grown|IGI

0.53ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG815612391

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815612391

Diamond specifications and retailer prices

From $568 AUD
$399 USD
As of October 28, 2026
Save $940 AUD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,787 AUD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 0.53ct lab-grown heart diamond

This 0.53ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815612391 or 815612391. Listed at 4 retailers as of October 26, 2026, with a 165% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.53
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815612391
Dimensions5.66 × 4.89 × 3.31 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.66 mm4.89 mm0.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815612391
Side View
Table 58.0%Crown 34.2°Girdle: MED-THKPavilion 37.9°CuletDepth 58.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $579 AUD|Low: $532 AUD|High: $1,787 AUD|Avg: $1,107 AUD|+4.1%
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
October 28, 2026
Retailer 3$568 AUD
Retailer 1$579 AUD
Retailer 2$1,508 AUD
Taylor and Hart$1,787 AUD

12 data points across 4 retailers

4 retailers$568 AUD to $1,508 AUD

B+
Cheapest Retailer
-
$568 AUD
$399 USD
B+
Retailer 2
-
$579 AUD
£320 GBP
View
B
Retailer 3
-
$1,508 AUD
£834 GBP
View
Most Expensive
Taylor and Hart
7HIL317 · Oct 28
$1,787 AUD
$1,256 USD
View
Price under review
3 more retailers have this diamond
Prices start from $568 AUDSave up to $940 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.

B+
0.53ct Heart
$568 AUD