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 $588 USD
As of October 27, 2026
Save $6,322 USD (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,910 USD at Brilliant Earth · As of October 29, 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 14 retailers as of October 27, 2026, with prices from $588 to $6,910, a $6,322 spread on the same certified stone. Brilliant Earth lists it at $6,910. 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
Color
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

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: Oct 27
Current: $6,910 USD|Low: $588 USD|High: $6,910 USD|Avg: $1,902 USD
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 29, 2026
Retailer 6$588 USD
Retailer 7$704 USD
Retailer 10$785 USD
Retailer 13$855 USD
Retailer 2$945 USD
Retailer 11$1,003 USD
Retailer 3$1,008 USD
Retailer 5$1,674 USD
Retailer 9$2,041 USD
Retailer 4$2,414 USD
Retailer 12$2,722 USD
Retailer 8$2,821 USD
Retailer 14$3,010 USD
Brilliant Earth$6,910 USD

19 data points across 14 retailers

14 retailers$588 USD to $6,910 USD

A
Cheapest Retailer
-
$588 USD
Final sale: no returns
A
Retailer 2
-
$704 USD
HK$5,500 HKD
View
A
Retailer 3
-
$785 USD
View
Retailer 4
-
$855 USD
£674 GBP
View
Price last confirmed 10 days ago
A
Retailer 5
-
$945 USD
€900 EUR
View
A
Retailer 6
-
$1,003 USD
£790 GBP
View
B+
Retailer 7
-
$1,008 USD
View
A
Retailer 8
-
$1,674 USD
View
B+
Retailer 9
-
$2,041 USD
SGD 2,758 SGD
View
B+
Retailer 10
-
$2,414 USD
View
B+
Retailer 11
-
$2,722 USD
£2,143 GBP
View
B+
Retailer 12
-
$2,821 USD
View
Retailer 13
-
$3,010 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21808701A · Oct 29
$6,910 USD
View
13 more retailers have this diamond
Prices start from $588 USDSave up to $6,322 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
3.70ct Cushion
$588 USD