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Heart|Lab Grown|IGI

3.03ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG702542619

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG702542619

Diamond specifications and retailer prices

From $553 AUD
As of November 6, 2026
Save $4,279 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,832 AUD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.03ct lab-grown heart diamond

This 3.03ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG702542619 or 702542619. Listed at 16 retailers as of November 6, 2026, with prices from $553 to $4,832, a $4,279 spread on the same certified stone. Brilliant Earth lists it at $4,832. 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

3.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702542619
Dimensions8.65 × 9.83 × 6.05 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm9.83 mm3.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702542619
Side View
Table 57.0%Crown 35.2°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 61.5%

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: $4,832 AUD|Low: $553 AUD|High: $6,899 AUD|Avg: $1,686 AUD|-30.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 11$553 AUD
Retailer 9$620 AUD
Retailer 14$685 AUD
Retailer 6$760 AUD
Retailer 3$902 AUD
Retailer 12$920 AUD
Retailer 2$1,228 AUD
Retailer 10$1,240 AUD
Retailer 4$1,795 AUD
Retailer 8$1,924 AUD
Retailer 13$2,198 AUD
Retailer 5$2,206 AUD
Retailer 7$2,674 AUD
Brilliant Earth$4,832 AUD

46 data points across 14 retailers

16 retailers$553 AUD to $4,832 AUD

A
Cheapest Retailer
-
$553 AUD
A
Retailer 2
-
$620 AUD
View
A
Retailer 3
-
$685 AUD
View
A
Retailer 4
-
$696 AUD
View
Final sale: no returns
Retailer 5
-
$760 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$902 AUD
View
B+
Retailer 7
-
$920 AUD
View
A
Retailer 8
-
$1,228 AUD
View
A
Retailer 9
-
$1,240 AUD
View
B+
Retailer 10
-
$1,664 AUD
View
B+
Retailer 11
-
$1,795 AUD
View
B+
Retailer 12
-
$1,924 AUD
View
B+
Retailer 13
-
$2,198 AUD
View
B+
Retailer 14
-
$2,206 AUD
View
B
Retailer 15
-
$2,674 AUD
View
Most Expensive
B
Brilliant Earth
13998586A · Nov 6
$4,832 AUD
$3,320 USD
View
15 more retailers have this diamond
Prices start from $553 AUDSave up to $4,279 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
3.03ct Heart
$553 AUD