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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 $336 USD
As of October 28, 2026
Save $1,178 USD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,514 USD at Reve Diamonds · As of October 30, 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 28, 2026, with prices from $336 to $1,514, a $1,178 spread on the same certified stone. Reve Diamonds lists it at $1,514. 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 28
Current: $661 USD|Low: $336 USD|High: $2,390 USD|Avg: $952 USD|+8.0%
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
Reve Diamonds
October 30, 2026
Retailer 13$336 USD
Retailer 5$373 USD
Retailer 8$458 USD
Retailer 9$565 USD
Retailer 11$608 USD
Retailer 1$661 USD
Retailer 12$723 USD
Retailer 10$728 USD
Retailer 4$1,144 USD
Retailer 2$1,245 USD
Retailer 7$1,300 USD
Retailer 6$1,495 USD
Reve Diamonds$1,514 USD
Retailer 3$2,390 USD

19 data points across 14 retailers

11 retailers$336 USD to $1,514 USD

A
Cheapest Retailer
-
$336 USD
Final sale: no returns
Retailer 2
-
$458 USD
£361 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$565 USD
View
B+
Retailer 4
-
$608 USD
View
A
Retailer 5
-
$661 USD
£520 GBP
View
A
Retailer 6
-
$723 USD
View
A
Retailer 7
-
$728 USD
View
B+
Retailer 8
-
$1,245 USD
View
B+
Retailer 9
-
$1,300 USD
View
B
Retailer 10
-
$1,495 USD
£1,177 GBP
View
Most Expensive
B
Reve Diamonds
84C0CB58B · Oct 30
$1,514 USD
View
10 more retailers have this diamond
Prices start from $336 USDSave up to $1,178 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
2.05ct Cushion
$336 USD