Cushion|Lab Grown|IGI

3.70ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG841661524

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841661524

Diamond specifications and retailer prices

From $916 SGD
HK$5,600 HKD
As of October 30, 2026
Save $4,389 SGD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,305 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.7ct lab-grown cushion diamond

This 3.7ct 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 LG841661524 or 841661524. Listed at 13 retailers as of October 30, 2026, with prices from $916 to $5,305, a $4,389 spread on the same certified stone. Brilliant Earth lists it at $5,305. 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

3.70
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841661524
Dimensions10.04 × 7.75 × 5.11 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.04 mm7.75 mm3.70 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841661524
Side View
Table 67.0%Crown 34.8°Girdle: MED-THKPavilion 30.9°Culet: NoneDepth 65.9%

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 30
Current: $5,305 SGD|Low: $752 SGD|High: $8,834 SGD|Avg: $2,421 SGD|-39.9%
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
Retailer 14
October 30, 2026
Retailer 6$752 SGD
Retailer 2$916 SGD
Retailer 10$1,004 SGD
Retailer 13$1,093 SGD
Retailer 7$1,208 SGD
Retailer 11$1,283 SGD
Retailer 3$1,289 SGD
Retailer 5$2,140 SGD
Retailer 9$2,609 SGD
Retailer 4$3,086 SGD
Retailer 12$3,479 SGD
Retailer 8$3,606 SGD
Retailer 14$3,848 SGD
Brilliant Earth$5,305 SGD

20 data points across 14 retailers

13 retailers$916 SGD to $5,305 SGD

A
Cheapest Retailer
-
$916 SGD
HK$5,600 HKD
A
Retailer 2
-
$1,004 SGD
$785 USD
View
Retailer 3
-
$1,093 SGD
£674 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
$1,208 SGD
€900 EUR
View
A
Retailer 5
-
$1,283 SGD
£790 GBP
View
B+
Retailer 6
-
$1,289 SGD
$1,008 USD
View
A
Retailer 7
-
$2,140 SGD
$1,674 USD
View
B+
Retailer 8
-
$2,609 SGD
View
B+
Retailer 9
-
$3,086 SGD
$2,414 USD
View
B+
Retailer 10
-
$3,479 SGD
£2,143 GBP
View
B+
Retailer 11
-
$3,606 SGD
$2,821 USD
View
Retailer 12
-
$3,848 SGD
$3,010 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21808701A · Oct 30
$5,305 SGD
$4,150 USD
View
12 more retailers have this diamond
Prices start from $916 SGDSave up to $4,389 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
3.70ct Cushion
$916 SGD