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Cushion|Lab Grown|IGI

2.03ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG623438525

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG623438525

Diamond specifications and retailer prices

From $577 NZD
As of November 6, 2026
Save $1,436 NZD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,264 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 2.03ct lab-grown cushion diamond

This 2.03ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG623438525 or 623438525. Listed at 9 retailers as of November 5, 2026, with a 249% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623438525
Dimensions8.45 × 6.92 × 4.68 mm
L/W Ratio1.22
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
8.45 mm6.92 mm2.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623438525
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 67.6%

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: $2,264 NZD|Low: $577 NZD|High: $5,448 NZD|Avg: $1,847 NZD
Rare Carat
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 10$577 NZD
Retailer 5$626 NZD
Retailer 2$844 NZD
Retailer 11$857 NZD
Retailer 6$929 NZD
Retailer 8$998 NZD
Retailer 9$1,117 NZD
Retailer 7$2,013 NZD
Rare Carat$2,264 NZD
Retailer 12$2,392 NZD
Retailer 3$4,115 NZD
Retailer 4$5,448 NZD

9 data points across 12 retailers

9 retailers$577 NZD to $2,013 NZD

A
Cheapest Retailer
-
$577 NZD
A
Retailer 2
-
$626 NZD
View
A
Retailer 3
-
$844 NZD
View
B+
Retailer 4
-
$857 NZD
View
A
Retailer 5
-
$929 NZD
View
A
Retailer 6
-
$998 NZD
View
A
Retailer 7
-
$1,117 NZD
View
B+
Retailer 8
-
$2,013 NZD
View
Most Expensive
Rare Carat
KI5254385KF623 · Oct 28
$2,264 NZD
$1,255 USD
View
Price last confirmed 9 days ago
8 more retailers have this diamond
Prices start from $577 NZDSave up to $1,436 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
2.03ct Cushion
$577 NZD