Cushion|Lab Grown|IGI

4.05ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1

Diamond specifications and retailer prices

From $1,213 USD
£955 GBP
As of October 30, 2026
Save $4,101 USD (77%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,314 USD at The Diamond Guys · As of November 3, 2026
View at The Diamond Guys

About this 4.05ct lab-grown cushion diamond

This 4.05ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 5 retailers as of October 30, 2026, with prices from $1,213 to $5,314, a $4,101 spread on the same certified stone. The Diamond Guys lists it at $5,314. 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

4.05
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.14 × 8.93 × 6.00 mm
L/W Ratio1.02
Top View
9.14 mm8.93 mm4.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.2%

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 30
Current: $3,013 USD|Low: $1,212 USD|High: $5,670 USD|Avg: $2,604 USD|-6.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
The Diamond Guys
November 2, 2026
Retailer 3$1,213 USD
Retailer 2$1,222 USD
Retailer 4$1,681 USD
Retailer 1$3,013 USD
The Diamond Guys$5,314 USD

18 data points across 5 retailers

5 retailers$1,213 USD to $5,314 USD

A
Cheapest Retailer
-
$1,213 USD
£955 GBP
A
Retailer 2
-
$1,222 USD
View
Retailer 3
-
$1,681 USD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$3,013 USD
CA$4,185 CAD
View
Most Expensive
B
The Diamond Guys
1966981331 · Nov 3
$5,314 USD
View
4 more retailers have this diamond
Prices start from $1,213 USDSave up to $4,101 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
4.05ct Cushion
$1,213 USD