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Cushion|Lab Grown|IGI

4.00ct I VVS2 Cushion Lab Grown Diamond

EX • I/VVS2 • IGI LG681504481

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG681504481

Diamond specifications and retailer prices

From $586 USD
As of October 31, 2026
Save $2,137 USD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,723 USD at MOH London · As of October 29, 2026
View at MOH London

About this 4ct lab-grown cushion diamond

This 4ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG681504481 or 681504481. Listed at 11 retailers as of October 29, 2026, with prices from $586 to $2,723, a $2,137 spread on the same certified stone. MOH London lists it at $2,723. 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

4.00
Carat
I
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681504481
Dimensions9.25 × 8.75 × 5.93 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm8.75 mm4.00 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681504481
Side View
Table 63.0%Crown 34.6°Girdle: STK-VTKPavilion 37.6°Culet: NoneDepth 67.8%

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 31
Current: $2,723 USD|Low: $418 USD|High: $4,870 USD|Avg: $1,390 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3$586 USD
Retailer 11$649 USD
Retailer 4$780 USD
Retailer 6$961 USD
Retailer 7$995 USD
Retailer 2$1,085 USD
Retailer 5$1,224 USD
Retailer 10$1,291 USD
Retailer 9$1,875 USD
Retailer 8$2,085 USD
MOH London$2,723 USD

32 data points across 11 retailers

11 retailers$586 USD to $2,723 USD

A
Cheapest Retailer
-
$586 USD
Final sale: no returns
Retailer 2
-
$649 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$780 USD
View
A
Retailer 4
-
$961 USD
View
B+
Retailer 5
-
$995 USD
View
A
Retailer 6
-
$1,085 USD
€1,033 EUR
View
A
Retailer 7
-
$1,224 USD
View
A
Retailer 8
-
$1,291 USD
ZAR 20,853 ZAR
View
A
Retailer 9
-
$1,875 USD
£1,476 GBP
View
B+
Retailer 10
-
$2,085 USD
View
Most Expensive
B+
MOH London
LG681504481 · Oct 29
$2,723 USD
£2,144 GBP
View
10 more retailers have this diamond
Prices start from $586 USDSave up to $2,137 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
4.00ct Cushion
$586 USD