Cushion|Lab Grown|IGI

12.08ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG772606796

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG772606796

Diamond specifications and retailer prices

From $4,415 AUD
$3,094 USD
As of November 1, 2026
Save $23,581 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $27,996 AUD at Brilliant Earth · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG772606796 or 772606796. Listed at 17 retailers as of November 1, 2026, with prices from $4,415 to $27,996, a $23,581 spread on the same certified stone. Brilliant Earth lists it at $27,996. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772606796
Dimensions16.81 × 11.69 × 7.63 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.81 mm11.69 mm12.08 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772606796
Side View
Table 65.0%Crown 35.9°Girdle: STK-VTKPavilion 31.3°Culet: NoneDepth 65.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $27,996 AUD|Low: $4,415 AUD|High: $27,996 AUD|Avg: $8,429 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 2, 2026
Retailer 4$4,415 AUD
Retailer 11$4,573 AUD
Retailer 14$4,573 AUD
Retailer 3$5,095 AUD
Retailer 2$6,033 AUD
Retailer 8$6,126 AUD
Retailer 10$7,079 AUD
Retailer 13$7,115 AUD
Retailer 7$7,148 AUD
Retailer 5$7,894 AUD
Retailer 9$8,473 AUD
Retailer 12$11,628 AUD
Retailer 6$12,471 AUD
Brilliant Earth$27,996 AUD

42 data points across 14 retailers

17 retailers$4,415 AUD to $27,996 AUD

A
Cheapest Retailer
-
$4,415 AUD
$3,094 USD
Final sale: no returns
A
Retailer 2
-
$4,573 AUD
$3,205 USD
View
Retailer 3
-
$4,573 AUD
$3,205 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$5,095 AUD
$3,571 USD
View
A
Retailer 5
-
$6,033 AUD
$4,228 USD
View
A
Retailer 6
-
$6,126 AUD
£3,381 GBP
View
A
Retailer 7
-
$7,079 AUD
ZAR 80,152 ZAR
View
A
Retailer 8
-
$7,115 AUD
$4,986 USD
View
A
Retailer 9
-
$7,148 AUD
€4,771 EUR
View
B+
Retailer 10
-
$7,894 AUD
£4,356 GBP
View
B+
Retailer 11
-
$8,473 AUD
View
B+
Retailer 12
-
$11,488 AUD
$8,051 USD
View
B+
Retailer 13
-
$11,628 AUD
$8,149 USD
View
B
Retailer 14
-
$12,471 AUD
$8,740 USD
View
B
Retailer 15
-
$12,750 AUD
$8,936 USD
View
B
Retailer 16
-
$15,939 AUD
$11,170 USD
View
Most Expensive
B
Brilliant Earth
17828173A · Nov 2
$27,996 AUD
$19,620 USD
View
16 more retailers have this diamond
Prices start from $4,415 AUDSave up to $23,581 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
$4,415 AUD