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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 $685 NZD
As of November 6, 2026
Save $5,303 NZD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,989 NZD 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 $685 to $5,989, a $5,303 spread on the same certified stone. Brilliant Earth lists it at $5,989. 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: $5,989 NZD|Low: $685 NZD|High: $8,550 NZD|Avg: $2,090 NZD|-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$685 NZD
Retailer 9$768 NZD
Retailer 14$850 NZD
Retailer 6$942 NZD
Retailer 3$1,118 NZD
Retailer 12$1,140 NZD
Retailer 2$1,522 NZD
Retailer 10$1,537 NZD
Retailer 4$2,224 NZD
Retailer 8$2,385 NZD
Retailer 13$2,724 NZD
Retailer 5$2,735 NZD
Retailer 7$3,314 NZD
Brilliant Earth$5,989 NZD

46 data points across 14 retailers

16 retailers$685 NZD to $5,989 NZD

A
Cheapest Retailer
-
$685 NZD
A
Retailer 2
-
$768 NZD
View
A
Retailer 3
-
$850 NZD
View
A
Retailer 4
-
$862 NZD
View
Final sale: no returns
Retailer 5
-
$942 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,118 NZD
View
B+
Retailer 7
-
$1,140 NZD
View
A
Retailer 8
-
$1,522 NZD
View
A
Retailer 9
-
$1,537 NZD
View
B+
Retailer 10
-
$2,062 NZD
View
B+
Retailer 11
-
$2,224 NZD
View
B+
Retailer 12
-
$2,385 NZD
View
B+
Retailer 13
-
$2,724 NZD
View
B+
Retailer 14
-
$2,735 NZD
View
B
Retailer 15
-
$3,314 NZD
View
Most Expensive
B
Brilliant Earth
13998586A · Nov 6
$5,989 NZD
$3,320 USD
View
15 more retailers have this diamond
Prices start from $685 NZDSave up to $5,303 NZD

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
$685 NZD