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Heart|Lab Grown|IGI

1.52ct E SI1 Heart Lab Grown Diamond

EX • E/SI1 • IGI LG660443674

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG660443674

Diamond specifications and retailer prices

From $385 AUD
$271 USD
As of October 25, 2026
Save $2,601 AUD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,986 AUD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.52ct lab-grown heart diamond

This 1.52ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660443674 or 660443674. Listed at 9 retailers as of October 25, 2026, with prices from $385 to $2,986, a $2,601 spread on the same certified stone. Do Amore Diamonds lists it at $2,986. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660443674
Dimensions7.09 × 8.23 × 4.64 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm8.23 mm1.52 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG660443674
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 56.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $2,986 AUD|Low: $385 AUD|High: $2,986 AUD|Avg: $1,137 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 5$385 AUD
Retailer 8$513 AUD
Retailer 6$660 AUD
Retailer 7$746 AUD
Retailer 2$802 AUD
Retailer 4$1,244 AUD
Retailer 3$1,716 AUD
Do Amore Diamonds$2,986 AUD

39 data points across 8 retailers

9 retailers$385 AUD to $2,986 AUD

A
Cheapest Retailer
-
$385 AUD
$271 USD
A
Retailer 2
-
$513 AUD
$361 USD
View
B+
Retailer 3
-
$660 AUD
$464 USD
View
B+
Retailer 4
-
$746 AUD
$525 USD
View
B+
Retailer 5
-
$802 AUD
£444 GBP
View
B
Retailer 6
-
$1,244 AUD
$875 USD
View
B
Retailer 7
-
$1,368 AUD
$962 USD
View
B
Retailer 8
-
$1,716 AUD
£950 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4E1E4B7CB · Oct 28
$2,986 AUD
$2,100 USD
View
8 more retailers have this diamond
Prices start from $385 AUDSave up to $2,601 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
1.52ct Heart
$385 AUD