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Cushion|Lab Grown|IGI

12.08ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG626428544

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG626428544

Diamond specifications and retailer prices

From $3,666 AUD
£2,028 GBP
As of November 1, 2026
Save $22,058 AUD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $25,724 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.08ct lab-grown cushion diamond

This 12.08ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626428544 or 626428544. Listed at 15 retailers as of October 31, 2026, with prices from $3,666 to $25,724, a $22,058 spread on the same certified stone. Brilliant Earth lists it at $25,724. 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

12.08
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626428544
Dimensions13.56 × 12.99 × 8.67 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.56 mm12.99 mm12.08 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626428544
Side View
Table 61.0%Crown 34.4°Girdle: STK-THKPavilion 39°Culet: NoneDepth 66.7%

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: Nov 1
Current: $25,724 AUD|Low: $3,665 AUD|High: $25,724 AUD|Avg: $8,216 AUD
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
November 1, 2026
Retailer 2$3,666 AUD
Retailer 3$4,406 AUD
Retailer 13$4,564 AUD
Retailer 5$5,193 AUD
Retailer 9$5,851 AUD
Retailer 12$5,982 AUD
Retailer 7$6,167 AUD
Retailer 14$7,101 AUD
Retailer 8$7,239 AUD
Retailer 6$7,876 AUD
Retailer 11$11,466 AUD
Retailer 10$12,168 AUD
Retailer 4$12,727 AUD
Brilliant Earth$25,724 AUD

44 data points across 14 retailers

15 retailers$3,666 AUD to $25,724 AUD

A
Cheapest Retailer
-
$3,666 AUD
£2,028 GBP
A
Retailer 2
-
$4,406 AUD
$3,095 USD
View
Final sale: no returns
Retailer 3
-
$4,564 AUD
$3,206 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$5,193 AUD
$3,648 USD
View
A
Retailer 5
-
$5,851 AUD
$4,110 USD
View
A
Retailer 6
-
$5,982 AUD
$4,202 USD
View
A
Retailer 7
-
$6,167 AUD
£3,411 GBP
View
B+
Retailer 8
-
$7,101 AUD
$4,988 USD
View
A
Retailer 9
-
$7,239 AUD
€4,843 EUR
View
B+
Retailer 10
-
$7,876 AUD
£4,356 GBP
View
B+
Retailer 11
-
$11,466 AUD
$8,054 USD
View
B
Retailer 12
-
$12,168 AUD
$8,547 USD
View
B
Retailer 13
-
$12,727 AUD
$8,940 USD
View
B
Retailer 14
-
$15,910 AUD
$11,176 USD
View
Most Expensive
B
Brilliant Earth
20602485A · Oct 31
$25,724 AUD
$18,070 USD
View
14 more retailers have this diamond
Prices start from $3,666 AUDSave up to $22,058 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
12.08ct Cushion
$3,666 AUD