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Cushion|Lab Grown|IGI

3.02ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG783616346

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG783616346

Diamond specifications and retailer prices

From $1,010 NZD
As of November 6, 2026
Save $4,113 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,123 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 LG783616346 or 783616346. Listed at 11 retailers as of November 6, 2026, with prices from $1,010 to $5,123, a $4,113 spread on the same certified stone. Brilliant Earth lists it at $5,123. 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 angle32.1°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783616346
Dimensions9.23 × 7.93 × 5.16 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm7.93 mm3.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783616346
Side View
Table 62.0%Crown 32.1°Girdle: STK-THKPavilion 33.4°Culet: NoneDepth 65.1%

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 6
Current: $5,123 NZD|Low: $817 NZD|High: $5,412 NZD|Avg: $2,093 NZD|-5.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3$817 NZD
Retailer 11$1,005 NZD
Retailer 7$1,010 NZD
Retailer 4$1,097 NZD
Retailer 2$1,304 NZD
Retailer 5$1,459 NZD
Retailer 12$1,519 NZD
Retailer 10$1,771 NZD
Retailer 8$2,074 NZD
Retailer 6$3,184 NZD
Retailer 9$3,554 NZD
Brilliant Earth$5,123 NZD

44 data points across 12 retailers

11 retailers$1,010 NZD to $5,123 NZD

Retailer 1
-
$817 NZD
Price last confirmed 12 days ago
A
Retailer 2
-
$1,010 NZD
View
B+
Retailer 3
-
$1,097 NZD
View
A
Retailer 4
-
$1,304 NZD
View
A
Retailer 5
-
$1,459 NZD
View
A
Retailer 6
-
$1,519 NZD
View
A
Retailer 7
-
$1,771 NZD
View
B+
Retailer 8
-
$2,074 NZD
View
B+
Retailer 9
-
$3,184 NZD
View
B
Retailer 10
-
$3,554 NZD
View
Most Expensive
B
Brilliant Earth
18828788A · Nov 6
$5,123 NZD
$2,840 USD
View
10 more retailers have this diamond
Prices start from $1,010 NZDSave up to $4,113 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
$1,010 NZD