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Cushion|Lab Grown|IGI

2.05ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG641496146

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG641496146

Diamond specifications and retailer prices

From €301 EUR
$336 USD
As of October 31, 2026
Save €1,054 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,355 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 2.05ct lab-grown cushion diamond

This 2.05ct 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 LG641496146 or 641496146. Listed at 11 retailers as of October 31, 2026, with prices from €301 to €1,355, a €1,054 spread on the same certified stone. Reve Diamonds lists it at €1,355. 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

2.05
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641496146
Dimensions7.46 × 7.44 × 4.83 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm7.44 mm2.05 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641496146
Side View
Table 60.0%Crown 33.8°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 64.9%

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: Oct 31
Current: €408 EUR|Low: €301 EUR|High: €2,139 EUR|Avg: €896 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 1, 2026
Retailer 12€301 EUR
Retailer 1€408 EUR
Retailer 8€506 EUR
Retailer 10€544 EUR
Retailer 5€587 EUR
Retailer 11€647 EUR
Retailer 9€652 EUR
Retailer 4€1,024 EUR
Retailer 2€1,114 EUR
Retailer 7€1,164 EUR
Retailer 6€1,338 EUR
Reve Diamonds€1,355 EUR
Retailer 3€2,139 EUR

21 data points across 13 retailers

11 retailers€301 EUR to €1,355 EUR

A
Cheapest Retailer
-
€301 EUR
$336 USD
Final sale: no returns
A
Retailer 2
-
€408 EUR
£359 GBP
View
A
Retailer 3
-
€506 EUR
$565 USD
View
B+
Retailer 4
-
€544 EUR
$608 USD
View
A
Retailer 5
-
€587 EUR
£516 GBP
View
A
Retailer 6
-
€647 EUR
$723 USD
View
A
Retailer 7
-
€652 EUR
$728 USD
View
B+
Retailer 8
-
€1,114 EUR
$1,245 USD
View
B+
Retailer 9
-
€1,164 EUR
$1,300 USD
View
B
Retailer 10
-
€1,338 EUR
£1,177 GBP
View
Most Expensive
B
Reve Diamonds
84C0CB58B · Nov 1
€1,355 EUR
$1,514 USD
View
10 more retailers have this diamond
Prices start from €301 EURSave up to €1,054 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
2.05ct Cushion
€301 EUR