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Cushion|Lab Grown|IGI

3.02ct H SI1 Cushion Lab Grown Diamond

ID • H/SI1 • IGI LG542230631

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG542230631

Diamond specifications and retailer prices

From $4,041 NZD
As of November 6, 2026
Save $15,329 NZD (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $19,370 NZD at Moon Ocean · As of November 6, 2026
View at Moon Ocean

About this 3.02ct lab-grown cushion diamond

This 3.02ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542230631 or 542230631. Listed at 6 retailers as of November 6, 2026, with prices from $4,041 to $19,370, a $15,329 spread on the same certified stone. Moon Ocean lists it at $19,370. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542230631
Dimensions8.83 × 8.14 × 5.48 mm
L/W Ratio1.08
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
8.83 mm8.14 mm3.02 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542230631
Side View
Table 63.5%Crown 32.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $19,370 NZD|Low: $4,041 NZD|High: $30,295 NZD|Avg: $16,358 NZD|-1.6%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$4,041 NZD
Retailer 8$13,464 NZD
Retailer 6$15,135 NZD
Retailer 5$15,225 NZD
Retailer 7$15,625 NZD
Retailer 4$17,637 NZD
Moon Ocean$19,370 NZD
Retailer 2$29,813 NZD

38 data points across 8 retailers

6 retailers$4,041 NZD to $19,370 NZD

B+
Cheapest Retailer
-
$4,041 NZD
B
Retailer 2
-
$15,135 NZD
View
Retailer 3
-
$15,225 NZD
View
Price last confirmed 25 days ago
B
Retailer 4
-
$17,637 NZD
View
Most Expensive
B
Moon Ocean
NVL-3F58A5971-631 · Nov 6
$19,370 NZD
£8,455 GBP
View
4 more retailers have this diamond
Prices start from $4,041 NZDSave up to $15,329 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.

B+
3.02ct Cushion
$4,041 NZD