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Cushion|Lab Grown|IGI

2.03ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG508129976

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG508129976

Diamond specifications and retailer prices

From €277 EUR
$310 USD
As of October 31, 2026
Save €1,835 EUR (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,112 EUR 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508129976 or 508129976. Listed at 12 retailers as of October 29, 2026, with prices from €277 to €2,112, a €1,835 spread on the same certified stone. Brilliant Earth lists it at €2,112. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508129976
Dimensions7.39 × 7.22 × 4.95 mm
L/W Ratio1.02
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
7.39 mm7.22 mm2.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508129976
Side View
Table 60.5%Crown 36.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 68.6%

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: €2,112 EUR|Low: €198 EUR|High: €2,220 EUR|Avg: €752 EUR|-4.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 12€277 EUR
Retailer 9€307 EUR
Retailer 10€412 EUR
Retailer 7€448 EUR
Retailer 2€541 EUR
Retailer 5€550 EUR
Retailer 11€559 EUR
Retailer 3€570 EUR
Retailer 8€781 EUR
Retailer 4€1,034 EUR
Retailer 6€1,239 EUR
Brilliant Earth€2,112 EUR

43 data points across 12 retailers

12 retailers€277 EUR to €2,112 EUR

A
Cheapest Retailer
-
€277 EUR
$310 USD
Final sale: no returns
A
Retailer 2
-
€307 EUR
$343 USD
View
B+
Retailer 3
-
€412 EUR
$460 USD
View
A
Retailer 4
-
€448 EUR
$500 USD
View
A
Retailer 5
-
€541 EUR
£476 GBP
View
A
Retailer 6
-
€550 EUR
View
A
Retailer 7
-
€559 EUR
$625 USD
View
A
Retailer 8
-
€570 EUR
$637 USD
View
B+
Retailer 9
-
€781 EUR
$873 USD
View
B
Retailer 10
-
€1,034 EUR
$1,155 USD
View
B
Retailer 11
-
€1,239 EUR
£1,090 GBP
View
Most Expensive
B
Brilliant Earth
11157553A · Oct 29
€2,112 EUR
$2,360 USD
View
11 more retailers have this diamond
Prices start from €277 EURSave up to €1,835 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
€277 EUR