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Cushion|Lab Grown|IGI

3.02ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG797609455

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797609455

Diamond specifications and retailer prices

From $682 NZD
As of November 6, 2026
Save $3,954 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,636 NZD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.02ct lab-grown cushion diamond

This 3.02ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG797609455 or 797609455. Listed at 15 retailers as of November 6, 2026, with prices from $682 to $4,636, a $3,954 spread on the same certified stone. Brilliant Earth lists it at $4,636. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797609455
Dimensions9.81 × 7.76 × 4.74 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm7.76 mm3.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797609455
Side View
Table 60.0%Crown 34.9°Girdle: STK-THKPavilion 32.4°Culet: NoneDepth 61.1%

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: $1,755 NZD|Low: $682 NZD|High: $4,780 NZD|Avg: $1,906 NZD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 13$682 NZD
Retailer 8$920 NZD
Retailer 9$1,014 NZD
Retailer 3$1,028 NZD
Retailer 6$1,214 NZD
Retailer 12$1,342 NZD
Retailer 4$1,472 NZD
Retailer 1$1,755 NZD
Retailer 11$2,412 NZD
Retailer 7$2,507 NZD
Retailer 10$2,948 NZD
Retailer 2$3,061 NZD
Retailer 5$3,554 NZD

33 data points across 13 retailers

15 retailers$682 NZD to $4,636 NZD

A
Cheapest Retailer
-
$682 NZD
Final sale: no returns
Retailer 2
-
$776 NZD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$920 NZD
View
B+
Retailer 4
-
$1,014 NZD
View
A
Retailer 5
-
$1,028 NZD
View
A
Retailer 6
-
$1,214 NZD
View
A
Retailer 7
-
$1,342 NZD
View
A
Retailer 8
-
$1,472 NZD
View
A
Retailer 9
-
$1,755 NZD
View
B+
Retailer 10
-
$2,412 NZD
View
B+
Retailer 11
-
$2,507 NZD
View
B+
Retailer 12
-
$2,948 NZD
View
B+
Retailer 13
-
$3,061 NZD
View
B
Retailer 14
-
$3,554 NZD
View
Most Expensive
B
Brilliant Earth
20573451A · Nov 6
$4,636 NZD
$2,570 USD
View
14 more retailers have this diamond
Prices start from $682 NZDSave up to $3,954 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 Cushion
$682 NZD