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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 $4,560 NZD
$2,570 USD
As of October 31, 2026
Save $11,947 NZD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,507 NZD 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 $4,560 to $16,507, a $11,947 spread on the same certified stone. Taylor and Hart lists it at $16,507. 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: $6,507 NZD|Low: $4,560 NZD|High: $13,836 NZD|Avg: $7,103 NZD|+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$4,560 NZD
Retailer 10$4,725 NZD
Retailer 7$5,021 NZD
Retailer 11$5,640 NZD
Retailer 1$6,507 NZD
Retailer 6$6,739 NZD
Retailer 9$7,376 NZD
Retailer 4$7,482 NZD
Retailer 3$8,977 NZD
Retailer 8$11,991 NZD
Retailer 5$13,749 NZD

41 data points across 11 retailers

14 retailers$4,560 NZD to $16,507 NZD

A
Cheapest Retailer
-
$4,560 NZD
$2,570 USD
Final sale: no returns
Retailer 2
-
$4,725 NZD
$2,663 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$5,021 NZD
$2,830 USD
View
A
Retailer 4
-
$5,640 NZD
$3,179 USD
View
A
Retailer 5
-
$6,507 NZD
£2,888 GBP
View
A
Retailer 6
-
$6,739 NZD
$3,798 USD
View
A
Retailer 7
-
$7,376 NZD
$4,157 USD
View
A
Retailer 8
-
$7,482 NZD
€4,016 EUR
View
B+
Retailer 9
-
$8,977 NZD
£3,984 GBP
View
B
Retailer 10
-
$11,991 NZD
$6,758 USD
View
B+
Retailer 11
-
$12,619 NZD
$7,112 USD
View
B
Retailer 12
-
$13,335 NZD
$7,516 USD
View
B
Retailer 13
-
$13,749 NZD
$7,749 USD
View
Most Expensive
B
Taylor and Hart
XWWIY5U · Oct 31
$16,507 NZD
$9,304 USD
View
13 more retailers have this diamond
Prices start from $4,560 NZDSave up to $11,947 NZD

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
$4,560 NZD