Cushion|Lab Grown|IGI

6.08ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG839654138

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839654138

Diamond specifications and retailer prices

From $1,840 USD
As of October 31, 2026
Save $617 USD (25%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,433 USD at Brilliance · As of October 21, 2026
View at Brilliance

About this 6.08ct lab-grown cushion diamond

This 6.08ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839654138 or 839654138. Listed at 3 retailers as of October 26, 2026, with a 34% 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

6.08
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839654138
Dimensions13.03 × 9.41 × 6.37 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.03 mm9.41 mm6.08 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839654138
Side View
Table 58.0%Crown 34.8°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $4,433 USD|Low: $1,809 USD|High: $4,433 USD|Avg: $2,766 USD
Brilliance
Retailer 2
Retailer 3
Retailer 4
October 27, 2026
Retailer 2$1,840 USD
Retailer 4$2,299 USD
Retailer 3$2,457 USD
Brilliance$4,433 USD

7 data points across 4 retailers

3 retailers$1,840 USD to $2,457 USD

A
Cheapest Retailer
-
$1,840 USD
Final sale: no returns
A
Retailer 2
-
$2,457 USD
View
Most Expensive
Brilliance
D46044477 · Oct 21
$4,433 USD
View
Price last confirmed 10 days ago
2 more retailers have this diamond
Prices start from $1,840 USDSave up to $617 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
6.08ct Cushion
$1,840 USD