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Cushion|Lab Grown|IGI

3.57ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG668449966

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG668449966

Diamond specifications and retailer prices

From $1,048 SGD
$820 USD
As of October 29, 2026
Save $3,810 SGD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,858 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.57ct lab-grown cushion diamond

This 3.57ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668449966 or 668449966. Listed at 12 retailers as of October 29, 2026, with prices from $1,048 to $4,858, a $3,810 spread on the same certified stone. Brilliant Earth lists it at $4,858. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.57
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668449966
Dimensions9.02 × 8.85 × 5.85 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.02 mm8.85 mm3.57 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668449966
Side View
Table 61.0%Crown 35.7°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $4,858 SGD|Low: $972 SGD|High: $6,149 SGD|Avg: $2,358 SGD|-13.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 10$1,048 SGD
Retailer 9$1,195 SGD
Retailer 6$1,254 SGD
Retailer 12$1,383 SGD
Retailer 4$1,400 SGD
Retailer 2$1,419 SGD
Retailer 13$2,008 SGD
Retailer 5$2,163 SGD
Retailer 11$2,926 SGD
Retailer 3$2,944 SGD
Retailer 8$3,822 SGD
Retailer 7$3,966 SGD
Brilliant Earth$4,858 SGD

37 data points across 13 retailers

12 retailers$1,048 SGD to $4,858 SGD

A
Cheapest Retailer
-
$1,048 SGD
$820 USD
Retailer 2
-
$1,195 SGD
£736 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,254 SGD
€934 EUR
View
A
Retailer 4
-
$1,383 SGD
$1,082 USD
View
A
Retailer 5
-
$1,400 SGD
$1,095 USD
View
A
Retailer 6
-
$1,419 SGD
£874 GBP
View
A
Retailer 7
-
$2,008 SGD
$1,571 USD
View
B+
Retailer 8
-
$2,926 SGD
$2,289 USD
View
Retailer 9
-
$2,944 SGD
$2,303 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$3,822 SGD
$2,990 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$3,966 SGD
£2,443 GBP
View
Most Expensive
B
Brilliant Earth
12459925A · Oct 29
$4,858 SGD
$3,800 USD
View
11 more retailers have this diamond
Prices start from $1,048 SGDSave up to $3,810 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
3.57ct Cushion
$1,048 SGD