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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 $430 SGD
$336 USD
As of October 28, 2026
Save $1,506 SGD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,935 SGD 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 $430 to $1,935, a $1,506 spread on the same certified stone. Reve Diamonds lists it at $1,935. 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
Colour
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

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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 28
Current: $845 SGD|Low: $430 SGD|High: $3,055 SGD|Avg: $1,217 SGD|+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$430 SGD
Retailer 5$477 SGD
Retailer 8$586 SGD
Retailer 9$722 SGD
Retailer 11$777 SGD
Retailer 1$845 SGD
Retailer 12$924 SGD
Retailer 10$931 SGD
Retailer 4$1,463 SGD
Retailer 2$1,591 SGD
Retailer 7$1,662 SGD
Retailer 6$1,911 SGD
Reve Diamonds$1,935 SGD
Retailer 3$3,055 SGD

19 data points across 14 retailers

11 retailers$430 SGD to $1,935 SGD

A
Cheapest Retailer
-
$430 SGD
$336 USD
Final sale: no returns
Retailer 2
-
$586 SGD
£361 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$722 SGD
$565 USD
View
B+
Retailer 4
-
$777 SGD
$608 USD
View
A
Retailer 5
-
$845 SGD
£520 GBP
View
A
Retailer 6
-
$924 SGD
$723 USD
View
A
Retailer 7
-
$931 SGD
$728 USD
View
B+
Retailer 8
-
$1,591 SGD
$1,245 USD
View
B+
Retailer 9
-
$1,662 SGD
$1,300 USD
View
B
Retailer 10
-
$1,911 SGD
£1,177 GBP
View
Most Expensive
B
Reve Diamonds
84C0CB58B · Oct 30
$1,935 SGD
$1,514 USD
View
10 more retailers have this diamond
Prices start from $430 SGDSave up to $1,506 SGD

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
$430 SGD