Cushion|Lab Grown|IGI

3.91ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG811693094

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811693094

Diamond specifications and retailer prices

From $495 USD
As of October 31, 2026
Save $451 USD (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,955 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 3.91ct lab-grown cushion diamond

This 3.91ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811693094 or 811693094. Listed at 3 retailers as of October 31, 2026, with a 91% 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

3.91
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811693094
Dimensions11.23 × 8.06 × 5.33 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.23 mm8.06 mm3.91 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811693094
Side View
Table 62.0%Crown 36.3°Girdle: MED-THKPavilion 35.2°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 31
Current: $2,955 USD|Low: $495 USD|High: $2,985 USD|Avg: $1,349 USD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3$495 USD
Retailer 4$710 USD
Retailer 7$863 USD
Retailer 2$946 USD
Retailer 5$1,566 USD
Retailer 6$1,857 USD
Rare Carat$2,955 USD

37 data points across 7 retailers

3 retailers$495 USD to $946 USD

A
Cheapest Retailer
-
$495 USD
Final sale: no returns
A
Retailer 2
-
$946 USD
£745 GBP
View
Most Expensive
Rare Carat
811693094 · Oct 19
$2,955 USD
View
Price last confirmed 12 days ago
2 more retailers have this diamond
Prices start from $495 USDSave up to $451 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
3.91ct Cushion
$495 USD