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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 $596 NZD
$336 USD
As of November 1, 2026
Save $2,090 NZD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,686 NZD 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 November 1, 2026, with prices from $596 to $2,686, a $2,090 spread on the same certified stone. Reve Diamonds lists it at $2,686. 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

How it works →
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: Nov 1
Current: $2,648 NZD|Low: $596 NZD|High: $4,241 NZD|Avg: $1,776 NZD|-0.2%
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$596 NZD
Retailer 5$809 NZD
Retailer 8$1,002 NZD
Retailer 10$1,079 NZD
Retailer 6$1,163 NZD
Retailer 11$1,283 NZD
Retailer 9$1,292 NZD
Retailer 4$2,030 NZD
Retailer 2$2,209 NZD
Retailer 7$2,307 NZD
Retailer 1$2,648 NZD
Reve Diamonds$2,686 NZD
Retailer 3$4,241 NZD

21 data points across 13 retailers

11 retailers$596 NZD to $2,686 NZD

A
Cheapest Retailer
-
$596 NZD
$336 USD
Final sale: no returns
A
Retailer 2
-
$809 NZD
£359 GBP
View
A
Retailer 3
-
$1,002 NZD
$565 USD
View
B+
Retailer 4
-
$1,079 NZD
$608 USD
View
A
Retailer 5
-
$1,163 NZD
£516 GBP
View
A
Retailer 6
-
$1,283 NZD
$723 USD
View
A
Retailer 7
-
$1,292 NZD
$728 USD
View
B+
Retailer 8
-
$2,209 NZD
$1,245 USD
View
B+
Retailer 9
-
$2,307 NZD
$1,300 USD
View
B
Retailer 10
-
$2,648 NZD
£1,175 GBP
View
Most Expensive
B
Reve Diamonds
84C0CB58B · Nov 1
$2,686 NZD
$1,514 USD
View
10 more retailers have this diamond
Prices start from $596 NZDSave up to $2,090 NZD

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
$596 NZD