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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 $839 AUD
$586 USD
As of November 3, 2026
Save $2,993 AUD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,832 AUD at MOH London · As of November 3, 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 12 retailers as of November 3, 2026, with prices from $839 to $3,832, a $2,993 spread on the same certified stone. MOH London lists it at $3,832. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $3,832 AUD|Low: $599 AUD|High: $6,973 AUD|Avg: $1,986 AUD|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$839 AUD
Retailer 11$929 AUD
Retailer 5$1,117 AUD
Retailer 7$1,376 AUD
Retailer 8$1,425 AUD
Retailer 2$1,535 AUD
Retailer 6$1,753 AUD
Retailer 4$1,827 AUD
Retailer 10$2,684 AUD
Retailer 9$2,986 AUD
MOH London$3,832 AUD

33 data points across 11 retailers

12 retailers$839 AUD to $3,832 AUD

A
Cheapest Retailer
-
$839 AUD
$586 USD
Final sale: no returns
Retailer 2
-
$929 AUD
$649 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$1,117 AUD
$780 USD
View
A
Retailer 4
-
$1,376 AUD
$961 USD
View
B+
Retailer 5
-
$1,425 AUD
$995 USD
View
A
Retailer 6
-
$1,535 AUD
€1,021 EUR
View
A
Retailer 7
-
$1,753 AUD
$1,224 USD
View
A
Retailer 8
-
$1,827 AUD
ZAR 20,614 ZAR
View
A
Retailer 9
-
$2,684 AUD
£1,476 GBP
View
A
Retailer 10
-
$2,986 AUD
$2,085 USD
View
B+
Retailer 11
-
$3,150 AUD
$2,200 USD
View
Most Expensive
B+
MOH London
LG681504481 · Nov 3
$3,832 AUD
£2,107 GBP
View
11 more retailers have this diamond
Prices start from $839 AUDSave up to $2,993 AUD

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
$839 AUD