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Cushion|Lab Grown|IGI

11.09ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG743504371

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG743504371

Diamond specifications and retailer prices

From $3,934 AUD
£2,176 GBP
As of October 27, 2026
Save $13,065 AUD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $16,999 AUD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 11.09ct lab-grown cushion diamond

This 11.09ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG743504371 or 743504371. Listed at 9 retailers as of October 26, 2026, with prices from $3,934 to $16,999, a $13,065 spread on the same certified stone. Taylor and Hart lists it at $16,999. 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

11.09
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743504371
Dimensions12.87 × 12.48 × 8.52 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.87 mm12.48 mm11.09 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743504371
Side View
Table 63.0%Crown 37.3°Girdle: THK-VTKPavilion 38.7°Culet: NoneDepth 68.3%

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 27
Current: $3,934 AUD|Low: $3,926 AUD|High: $16,999 AUD|Avg: $8,765 AUD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 27, 2026
Retailer 1$3,934 AUD
Retailer 9$4,714 AUD
Retailer 6$5,111 AUD
Retailer 2$5,303 AUD
Retailer 3$6,559 AUD
Retailer 4$7,592 AUD
Retailer 5$8,418 AUD
Retailer 8$12,267 AUD
Retailer 10$13,126 AUD
Retailer 7$13,563 AUD
Taylor and Hart$16,999 AUD

4 data points across 11 retailers

9 retailers$3,934 AUD to $16,999 AUD

A
Cheapest Retailer
-
$3,934 AUD
£2,176 GBP
A
Retailer 2
-
$5,111 AUD
$3,590 USD
View
A
Retailer 3
-
$6,559 AUD
£3,628 GBP
View
A
Retailer 4
-
$7,592 AUD
$5,333 USD
View
B+
Retailer 5
-
$8,418 AUD
£4,656 GBP
View
B+
Retailer 6
-
$12,267 AUD
$8,617 USD
View
B
Retailer 7
-
$13,126 AUD
$9,220 USD
View
B
Retailer 8
-
$13,563 AUD
$9,527 USD
View
Most Expensive
B
Taylor and Hart
KDW2MUG · Oct 26
$16,999 AUD
$11,941 USD
View
8 more retailers have this diamond
Prices start from $3,934 AUDSave up to $13,065 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
11.09ct Cushion
$3,934 AUD