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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 €342 EUR
$382 USD
As of October 31, 2026
Save €1,180 EUR (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,596 EUR 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
Colour
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

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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 31
Current: €633 EUR|Low: €320 EUR|High: €1,522 EUR|Avg: €795 EUR|+1.4%
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 31, 2026
Retailer 9€342 EUR
Retailer 14€357 EUR
Retailer 7€439 EUR
Retailer 11€497 EUR
Retailer 3€580 EUR
Retailer 13€606 EUR
Retailer 8€608 EUR
Retailer 1€633 EUR
Retailer 12€643 EUR
Retailer 2€926 EUR
Retailer 5€1,189 EUR
Retailer 4€1,417 EUR
Retailer 10€1,440 EUR
Retailer 6€1,522 EUR

34 data points across 14 retailers

15 retailers€342 EUR to €1,522 EUR

A
Cheapest Retailer
-
€342 EUR
$382 USD
Final sale: no returns
A
Retailer 2
-
€357 EUR
$399 USD
View
A
Retailer 3
-
€439 EUR
£386 GBP
View
A
Retailer 4
-
€497 EUR
$555 USD
View
A
Retailer 5
-
€580 EUR
$648 USD
View
A
Retailer 6
-
€606 EUR
$677 USD
View
A
Retailer 7
-
€608 EUR
View
A
Retailer 8
-
€633 EUR
£557 GBP
View
A
Retailer 9
-
€643 EUR
$718 USD
View
B+
Retailer 10
-
€926 EUR
$1,034 USD
View
B
Retailer 11
-
€1,189 EUR
$1,329 USD
View
B
Retailer 12
-
€1,417 EUR
$1,583 USD
View
B
Retailer 13
-
€1,440 EUR
£1,267 GBP
View
B
Retailer 14
-
€1,522 EUR
$1,700 USD
View
Most Expensive
Rare Carat
A3198
€1,596 EUR
$1,783 USD
View
14 more retailers have this diamond
Prices start from €342 EURSave up to €1,180 EUR

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
€342 EUR