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3.02ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG815604907

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815604907

Diamond specifications and retailer prices

From $699 NZD
As of November 5, 2026
Save $3,873 NZD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,572 NZD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.02ct lab-grown round diamond

This 3.02ct lab-grown round 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 LG815604907 or 815604907. Listed at 11 retailers as of November 5, 2026, with prices from $699 to $4,572, a $3,873 spread on the same certified stone. Brilliant Earth lists it at $4,572. 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

3.02
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815604907
Dimensions9.28 × 9.31 × 5.62 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.28 mm9.31 mm3.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815604907
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $4,572 NZD|Low: $651 NZD|High: $4,732 NZD|Avg: $2,184 NZD|-3.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7$699 NZD
Retailer 5$783 NZD
Retailer 2$1,149 NZD
Retailer 8$1,341 NZD
Retailer 11$1,517 NZD
Retailer 10$2,361 NZD
Retailer 9$2,366 NZD
Retailer 4$2,784 NZD
Retailer 3$3,341 NZD
Retailer 6$3,375 NZD
Brilliant Earth$4,572 NZD

38 data points across 11 retailers

11 retailers$699 NZD to $4,572 NZD

A
Cheapest Retailer
-
$699 NZD
A
Retailer 2
-
$783 NZD
View
A
Retailer 3
-
$1,149 NZD
View
Retailer 4
-
$1,341 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,517 NZD
View
B+
Retailer 6
-
$2,361 NZD
View
B
Retailer 7
-
$2,366 NZD
View
B+
Retailer 8
-
$2,784 NZD
View
Retailer 9
-
$3,341 NZD
View
Price last confirmed 24 days ago
B
Retailer 10
-
$3,375 NZD
View
Most Expensive
B
Brilliant Earth
20802853A · Nov 5
$4,572 NZD
$2,570 USD
View
10 more retailers have this diamond
Prices start from $699 NZDSave up to $3,873 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
3.02ct Round
$699 NZD