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Cushion|Lab Grown|IGI

4.07ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG811637858

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811637858

Diamond specifications and retailer prices

From $1,081 AUD
£598 GBP
As of October 30, 2026
Save $8,158 AUD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,239 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.07ct lab-grown cushion diamond

This 4.07ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811637858 or 811637858. Listed at 16 retailers as of October 28, 2026, with prices from $1,081 to $9,239, a $8,158 spread on the same certified stone. Brilliant Earth lists it at $9,239. 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

4.07
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811637858
Dimensions11.15 × 8.51 × 5.52 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.15 mm8.51 mm4.07 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811637858
Side View
Table 65.0%Crown 31.2°Girdle: THN-MEDPavilion 36°Culet: NoneDepth 64.9%

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: Oct 30
Current: $9,239 AUD|Low: $1,077 AUD|High: $10,350 AUD|Avg: $3,778 AUD|-10.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 2$1,081 AUD
Retailer 5$1,130 AUD
Retailer 8$1,190 AUD
Retailer 13$1,445 AUD
Retailer 14$1,903 AUD
Retailer 9$1,984 AUD
Retailer 10$2,034 AUD
Retailer 16$2,087 AUD
Retailer 11$2,754 AUD
Retailer 7$2,814 AUD
Retailer 12$3,997 AUD
Retailer 4$4,014 AUD
Retailer 6$4,625 AUD
Retailer 15$4,856 AUD
Retailer 3$8,969 AUD
Brilliant Earth$9,239 AUD

42 data points across 16 retailers

16 retailers$1,081 AUD to $9,239 AUD

A
Cheapest Retailer
-
$1,081 AUD
£598 GBP
A
Retailer 2
-
$1,130 AUD
$794 USD
View
Final sale: no returns
Retailer 3
-
$1,190 AUD
$836 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,445 AUD
$1,015 USD
View
A
Retailer 5
-
$1,903 AUD
$1,337 USD
View
A
Retailer 6
-
$1,984 AUD
£1,097 GBP
View
A
Retailer 7
-
$2,034 AUD
€1,361 EUR
View
A
Retailer 8
-
$2,087 AUD
$1,466 USD
View
A
Retailer 9
-
$2,754 AUD
ZAR 31,254 ZAR
View
Retailer 10
-
$2,814 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$3,997 AUD
$2,808 USD
View
B+
Retailer 12
-
$4,014 AUD
£2,220 GBP
View
B+
Retailer 13
-
$4,625 AUD
$3,249 USD
View
B+
Retailer 14
-
$4,856 AUD
£2,686 GBP
View
B
Retailer 15
-
$8,969 AUD
$6,300 USD
View
Most Expensive
B
Brilliant Earth
21068407Y · Oct 28
$9,239 AUD
$6,490 USD
View
15 more retailers have this diamond
Prices start from $1,081 AUDSave up to $8,158 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
4.07ct Cushion
$1,081 AUD