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Cushion|Lab Grown|IGI

2.03ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG669426694

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG669426694

Diamond specifications and retailer prices

From $382 USD
As of October 29, 2026
Save $1,318 USD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,783 USD at Rare Carat
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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG669426694 or 669426694. Listed at 15 retailers as of October 29, 2026, with a 345% 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669426694
Dimensions7.79 × 7.39 × 4.87 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.79 mm7.39 mm2.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG669426694
Side View
Table 64.0%Crown 40.4°Girdle: MED-VTKPavilion 41.1°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
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 29
Current: $490 USD|Low: $357 USD|High: $1,700 USD|Avg: $862 USD|+0.0%
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
Retailer 14
October 30, 2026
Retailer 9$382 USD
Retailer 14$399 USD
Retailer 1$490 USD
Retailer 11$555 USD
Retailer 3$648 USD
Retailer 13$677 USD
Retailer 8$679 USD
Retailer 7$713 USD
Retailer 12$718 USD
Retailer 2$1,034 USD
Retailer 5$1,329 USD
Retailer 4$1,583 USD
Retailer 10$1,609 USD
Retailer 6$1,700 USD

34 data points across 14 retailers

15 retailers$382 USD to $1,700 USD

A
Cheapest Retailer
-
$382 USD
Final sale: no returns
A
Retailer 2
-
$399 USD
View
A
Retailer 3
-
$490 USD
£386 GBP
View
A
Retailer 4
-
$555 USD
View
A
Retailer 5
-
$648 USD
View
A
Retailer 6
-
$677 USD
View
A
Retailer 7
-
$679 USD
€647 EUR
View
A
Retailer 8
-
$713 USD
£562 GBP
View
A
Retailer 9
-
$718 USD
View
B+
Retailer 10
-
$1,034 USD
View
B
Retailer 11
-
$1,329 USD
View
B
Retailer 12
-
$1,583 USD
View
B
Retailer 13
-
$1,609 USD
£1,267 GBP
View
B
Retailer 14
-
$1,700 USD
View
Most Expensive
Rare Carat
A3198
$1,783 USD
View
14 more retailers have this diamond
Prices start from $382 USDSave up to $1,318 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
$382 USD