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Cushion|Lab Grown|IGI

2.03ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG651441735

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG651441735

Diamond specifications and retailer prices

From $376 USD
As of October 25, 2026
Save $1,284 USD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,660 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.03ct lab-grown cushion diamond

This 2.03ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG651441735 or 651441735. Listed at 11 retailers as of October 25, 2026, with prices from $376 to $1,660, a $1,284 spread on the same certified stone. Brilliant Earth lists it at $1,660. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651441735
Dimensions7.30 × 7.25 × 4.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm7.25 mm2.03 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651441735
Side View
Table 64.0%Crown 36.5°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 67.9%

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: Oct 25
Current: $1,660 USD|Low: $376 USD|High: $1,740 USD|Avg: $859 USD|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$376 USD
Retailer 8$462 USD
Retailer 5$530 USD
Retailer 4$560 USD
Retailer 3$613 USD
Retailer 2$667 USD
Retailer 11$712 USD
Retailer 10$730 USD
Retailer 7$1,300 USD
Retailer 6$1,507 USD
Brilliant Earth$1,660 USD

38 data points across 11 retailers

11 retailers$376 USD to $1,660 USD

A
Cheapest Retailer
-
$376 USD
Retailer 2
-
$462 USD
£364 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$530 USD
View
A
Retailer 4
-
$560 USD
€533 EUR
View
A
Retailer 5
-
$613 USD
View
A
Retailer 6
-
$667 USD
£525 GBP
View
A
Retailer 7
-
$712 USD
View
B+
Retailer 8
-
$730 USD
View
B+
Retailer 9
-
$1,300 USD
View
B
Retailer 10
-
$1,507 USD
£1,187 GBP
View
Most Expensive
B
Brilliant Earth
11634604A · Oct 29
$1,660 USD
View
10 more retailers have this diamond
Prices start from $376 USDSave up to $1,284 USD

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
$376 USD