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Cushion|Lab Grown|IGI

11.20ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG619428099

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG619428099

Diamond specifications and retailer prices

From $3,674 AUD
$2,575 USD
As of November 2, 2026
Save $12,064 AUD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $15,739 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.2ct lab-grown cushion diamond

This 11.2ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619428099 or 619428099. Listed at 12 retailers as of November 2, 2026, with prices from $3,674 to $15,739, a $12,064 spread on the same certified stone. Brilliant Earth lists it at $15,739. 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

11.20
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619428099
Dimensions15.39 × 11.81 × 7.99 mm
L/W Ratio1.30
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
15.39 mm11.81 mm11.20 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619428099
Side View
Table 66.0%Crown 29.4°Girdle: STK-VTKPavilion 40.2°Culet: NoneDepth 67.7%

Caratlytics Score

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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 2
Current: $15,739 AUD|Low: $2,776 AUD|High: $16,067 AUD|Avg: $7,317 AUD|-2.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$2,776 AUD
Retailer 6$3,674 AUD
Retailer 4$4,068 AUD
Retailer 9$4,188 AUD
Retailer 5$4,732 AUD
Retailer 3$5,377 AUD
Retailer 2$5,773 AUD
Retailer 12$6,524 AUD
Retailer 10$9,266 AUD
Retailer 7$11,110 AUD
Retailer 11$12,028 AUD
Brilliant Earth$15,739 AUD

29 data points across 12 retailers

12 retailers$3,674 AUD to $15,739 AUD

Retailer 1
-
$2,776 AUD
£1,532 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
$3,674 AUD
$2,575 USD
View
Retailer 3
-
$4,068 AUD
$2,851 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$4,188 AUD
$2,935 USD
View
A
Retailer 5
-
$4,732 AUD
£2,611 GBP
View
A
Retailer 6
-
$5,377 AUD
$3,768 USD
View
A
Retailer 7
-
$5,773 AUD
€3,853 EUR
View
A
Retailer 8
-
$6,524 AUD
£3,600 GBP
View
B+
Retailer 9
-
$9,266 AUD
$6,494 USD
View
B
Retailer 10
-
$11,110 AUD
$7,786 USD
View
Retailer 11
-
$12,028 AUD
$8,429 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
9118908A · Nov 2
$15,739 AUD
$11,030 USD
View
11 more retailers have this diamond
Prices start from $3,674 AUDSave up to $12,064 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
11.20ct Cushion
$3,674 AUD