Cushion|Lab Grown|IGI

11.56ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG602355470

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG602355470

Diamond specifications and retailer prices

From $3,659 AUD
$2,570 USD
As of October 31, 2026
Save $9,586 AUD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,245 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.56ct lab-grown cushion diamond

This 11.56ct 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 LG602355470 or 602355470. Listed at 14 retailers as of October 31, 2026, with prices from $3,659 to $13,245, a $9,586 spread on the same certified stone. Taylor and Hart lists it at $13,245. 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

11.56
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602355470
Dimensions16.11 × 11.34 × 8.01 mm
L/W Ratio1.42
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
16.11 mm11.34 mm11.56 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602355470
Side View
Table 58.0%Crown 37.6°Girdle: MED-VTKPavilion 35.9°Culet: NoneDepth 70.6%

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 31
Current: $5,221 AUD|Low: $3,659 AUD|High: $11,101 AUD|Avg: $5,693 AUD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$3,659 AUD
Retailer 10$3,791 AUD
Retailer 7$4,029 AUD
Retailer 11$4,526 AUD
Retailer 1$5,221 AUD
Retailer 6$5,407 AUD
Retailer 9$5,918 AUD
Retailer 4$6,003 AUD
Retailer 3$7,203 AUD
Retailer 8$9,621 AUD
Retailer 5$11,031 AUD

42 data points across 11 retailers

14 retailers$3,659 AUD to $13,245 AUD

A
Cheapest Retailer
-
$3,659 AUD
$2,570 USD
Final sale: no returns
Retailer 2
-
$3,791 AUD
$2,663 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$4,029 AUD
$2,830 USD
View
A
Retailer 4
-
$4,526 AUD
$3,179 USD
View
A
Retailer 5
-
$5,221 AUD
£2,888 GBP
View
A
Retailer 6
-
$5,407 AUD
$3,798 USD
View
A
Retailer 7
-
$5,918 AUD
$4,157 USD
View
A
Retailer 8
-
$6,003 AUD
€4,016 EUR
View
B+
Retailer 9
-
$7,203 AUD
£3,984 GBP
View
B
Retailer 10
-
$9,621 AUD
$6,758 USD
View
B+
Retailer 11
-
$10,125 AUD
$7,112 USD
View
B
Retailer 12
-
$10,700 AUD
$7,516 USD
View
B
Retailer 13
-
$11,031 AUD
$7,749 USD
View
Most Expensive
B
Taylor and Hart
XWWIY5U · Oct 31
$13,245 AUD
$9,304 USD
View
13 more retailers have this diamond
Prices start from $3,659 AUDSave up to $9,586 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
11.56ct Cushion
$3,659 AUD