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Heart|Lab Grown|IGI

1.52ct D SI1 Heart Lab Grown Diamond

EX • D/SI1 • IGI LG628453643

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628453643

Diamond specifications and retailer prices

From $304 AUD
As of November 6, 2026
Save $2,621 AUD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,925 AUD at Do Amore Diamonds · As of November 6, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG628453643 or 628453643. Listed at 14 retailers as of November 6, 2026, with prices from $304 to $2,925, a $2,621 spread on the same certified stone. Do Amore Diamonds lists it at $2,925. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628453643
Dimensions6.99 × 8.11 × 4.66 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.Type IIa
Top View
6.99 mm8.11 mm1.52 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628453643
Side View
Table 59.0%Crown 35.1°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 57.5%

Caratlytics Score

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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: Nov 6
Current: $2,925 AUD|Low: $293 AUD|High: $3,318 AUD|Avg: $973 AUD|-11.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$304 AUD
Retailer 3$341 AUD
Retailer 11$352 AUD
Retailer 9$377 AUD
Retailer 12$377 AUD
Retailer 2$770 AUD
Retailer 6$848 AUD
Retailer 4$859 AUD
Retailer 7$1,217 AUD
Retailer 10$1,338 AUD
Retailer 5$1,664 AUD
Do Amore Diamonds$2,925 AUD

45 data points across 12 retailers

14 retailers$304 AUD to $2,925 AUD

A
Cheapest Retailer
-
$304 AUD
A
Retailer 2
-
$341 AUD
View
Final sale: no returns
A
Retailer 3
-
$352 AUD
View
A
Retailer 4
-
$377 AUD
View
Retailer 5
-
$377 AUD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$506 AUD
View
A
Retailer 7
-
$566 AUD
View
B+
Retailer 8
-
$770 AUD
View
B+
Retailer 9
-
$848 AUD
View
B+
Retailer 10
-
$859 AUD
View
B
Retailer 11
-
$1,217 AUD
View
B
Retailer 12
-
$1,338 AUD
View
B
Retailer 13
-
$1,664 AUD
View
Most Expensive
B
Do Amore Diamonds
27-452593586 · Nov 6
$2,925 AUD
$2,010 USD
View
13 more retailers have this diamond
Prices start from $304 AUDSave up to $2,621 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
$304 AUD