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Cushion|Lab Grown|IGI

4.06ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG691589309

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG691589309

Diamond specifications and retailer prices

From $1,489 AUD
$1,046 USD
As of October 29, 2026
Save $13,388 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $14,877 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.06ct lab-grown cushion diamond

This 4.06ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG691589309 or 691589309. Listed at 13 retailers as of October 29, 2026, with prices from $1,489 to $14,877, a $13,388 spread on the same certified stone. Brilliant Earth lists it at $14,877. 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

4.06
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691589309
Dimensions10.99 × 8.09 × 5.16 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.99 mm8.09 mm4.06 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691589309
Side View
Table 65.0%Crown 33.2°Girdle: STK-THKPavilion 31.9°Culet: NoneDepth 63.8%

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 29
Current: $14,877 AUD|Low: $1,274 AUD|High: $15,332 AUD|Avg: $4,314 AUD|-3.0%
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
October 30, 2026
Retailer 3$1,489 AUD
Retailer 8$1,858 AUD
Retailer 10$1,986 AUD
Retailer 2$2,377 AUD
Retailer 4$2,470 AUD
Retailer 6$3,284 AUD
Retailer 12$3,303 AUD
Retailer 11$3,341 AUD
Retailer 9$4,252 AUD
Retailer 5$4,801 AUD
Retailer 7$5,261 AUD
Retailer 13$5,367 AUD
Brilliant Earth$14,877 AUD

19 data points across 13 retailers

13 retailers$1,489 AUD to $14,877 AUD

A
Cheapest Retailer
-
$1,489 AUD
$1,046 USD
Final sale: no returns
A
Retailer 2
-
$1,858 AUD
$1,305 USD
View
A
Retailer 3
-
$1,986 AUD
$1,395 USD
View
A
Retailer 4
-
$2,377 AUD
£1,315 GBP
View
A
Retailer 5
-
$2,470 AUD
$1,735 USD
View
A
Retailer 6
-
$3,284 AUD
ZAR 37,266 ZAR
View
Retailer 7
-
$3,303 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$3,341 AUD
$2,347 USD
View
A
Retailer 9
-
$4,252 AUD
£2,352 GBP
View
B+
Retailer 10
-
$4,801 AUD
$3,372 USD
View
B+
Retailer 11
-
$5,261 AUD
£2,910 GBP
View
B+
Retailer 12
-
$5,367 AUD
$3,770 USD
View
Most Expensive
B
Brilliant Earth
17970584A · Oct 29
$14,877 AUD
$10,450 USD
View
12 more retailers have this diamond
Prices start from $1,489 AUDSave up to $13,388 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
4.06ct Cushion
$1,489 AUD