Cushion|Lab Grown|IGI

4.08ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG831675489

Shape and cutting style on the report: Rectangular cushion mixed cut

Certificate IGI LG831675489

Diamond specifications and retailer prices

From $1,560 USD
As of October 28, 2026
Save $2,072 USD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,791 USD at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 4.08ct lab-grown cushion diamond

This 4.08ct 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 LG831675489 or 831675489. Listed at 7 retailers as of October 28, 2026, with a 133% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.08
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle44.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831675489
Dimensions11.13 × 7.65 × 4.85 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.13 mm7.65 mm4.08 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831675489
Side View
Table 66.0%Crown 40°Girdle: MED-STKPavilion 44.8°Culet: LargeDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,641 USD|Low: $1,090 USD|High: $3,791 USD|Avg: $2,498 USD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
October 30, 2026
Retailer 6$1,090 USD
Retailer 5$1,560 USD
Retailer 1$1,641 USD
Retailer 2$2,021 USD
Retailer 4$3,333 USD
Retailer 3$3,632 USD
Taylor and Hart$3,791 USD

36 data points across 7 retailers

7 retailers$1,560 USD to $3,632 USD

Retailer 1
-
$1,090 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$1,560 USD
View
A
Retailer 3
-
$1,641 USD
£1,292 GBP
View
B+
Retailer 4
-
$2,021 USD
View
B
Retailer 5
-
$3,333 USD
View
B
Retailer 6
-
$3,632 USD
£2,860 GBP
View
Most Expensive
Taylor and Hart
PWEPL6G · Oct 18
$3,791 USD
View
Price last confirmed 11 days ago
6 more retailers have this diamond
Prices start from $1,560 USDSave up to $2,072 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
4.08ct Cushion
$1,560 USD