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Cushion|Lab Grown|GCAL

3.03ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • GCAL 341216239

Shape and cutting style on the report: Cushion brilliant

Certificate GCAL 341216239

Diamond specifications and retailer prices

From $1,198 NZD
As of November 6, 2026
Save $6,920 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,118 NZD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.03ct lab-grown cushion diamond

This 3.03ct 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 GCAL 341216239. Listed at 12 retailers as of November 6, 2026, with prices from $1,198 to $8,118, a $6,920 spread on the same certified stone. Brilliant Earth lists it at $8,118. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle35.7°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 341216239
Dimensions10.54 × 7.46 × 4.85 mm
L/W Ratio1.41
Culet sizeNone
Top View
10.54 mm7.46 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 341216239
Side View
Table 64.0%Crown 39.3°Girdle: ThickPavilion 35.7°Culet: NoneDepth 65.0%

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: $8,118 NZD|Low: $1,129 NZD|High: $8,118 NZD|Avg: $3,270 NZD
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 7, 2026
Retailer 8$1,198 NZD
Retailer 12$1,486 NZD
Retailer 4$1,638 NZD
Retailer 6$1,919 NZD
Retailer 10$1,939 NZD
Retailer 7$3,040 NZD
Retailer 11$3,256 NZD
Retailer 9$3,536 NZD
Retailer 3$4,676 NZD
Retailer 5$5,733 NZD
Retailer 2$5,969 NZD
Brilliant Earth$8,118 NZD

42 data points across 12 retailers

12 retailers$1,198 NZD to $8,118 NZD

A
Cheapest Retailer
-
$1,198 NZD
Final sale: no returns
A
Retailer 2
-
$1,486 NZD
View
A
Retailer 3
-
$1,638 NZD
View
A
Retailer 4
-
$1,919 NZD
View
A
Retailer 5
-
$1,939 NZD
View
B+
Retailer 6
-
$3,040 NZD
View
B+
Retailer 7
-
$3,256 NZD
View
B
Retailer 8
-
$3,536 NZD
View
B
Retailer 9
-
$4,676 NZD
View
B
Retailer 10
-
$5,733 NZD
View
B
Retailer 11
-
$5,969 NZD
View
Most Expensive
B
Brilliant Earth
15506213Y · Nov 6
$8,118 NZD
$4,500 USD
View
11 more retailers have this diamond
Prices start from $1,198 NZDSave up to $6,920 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 Cushion
$1,198 NZD