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Cushion|Lab Grown|IGI

11.53ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG603337552

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG603337552

Diamond specifications and retailer prices

From €2,460 EUR
$2,759 USD
As of November 3, 2026
Save €6,435 EUR (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,895 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.53ct lab-grown cushion diamond

This 11.53ct 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 LG603337552 or 603337552. Listed at 16 retailers as of October 31, 2026, with prices from €2,460 to €8,895, a €6,435 spread on the same certified stone. Taylor and Hart lists it at €8,895. 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

11.53
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle28.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603337552
Dimensions15.21 × 10.90 × 7.62 mm
L/W Ratio1.40
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
15.21 mm10.90 mm11.53 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603337552
Side View
Table 62.0%Crown 36.2°Girdle: THK-ETKPavilion 28.8°Culet: NoneDepth 69.9%

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 3
Current: €3,958 EUR|Low: €2,460 EUR|High: €7,131 EUR|Avg: €3,843 EUR|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 4€2,460 EUR
Retailer 2€2,549 EUR
Retailer 11€2,693 EUR
Retailer 3€2,991 EUR
Retailer 6€3,407 EUR
Retailer 7€3,528 EUR
Retailer 1€3,958 EUR
Retailer 13€3,972 EUR
Retailer 8€4,039 EUR
Retailer 9€4,722 EUR
Retailer 5€4,837 EUR
Retailer 12€6,805 EUR
Retailer 10€7,084 EUR

43 data points across 13 retailers

16 retailers€2,460 EUR to €8,895 EUR

A
Cheapest Retailer
-
€2,460 EUR
$2,759 USD
Final sale: no returns
Retailer 2
-
€2,549 EUR
$2,859 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
€2,693 EUR
$3,020 USD
View
A
Retailer 4
-
€2,991 EUR
$3,355 USD
View
A
Retailer 5
-
€3,407 EUR
£3,009 GBP
View
A
Retailer 6
-
€3,528 EUR
$3,957 USD
View
A
Retailer 7
-
€3,958 EUR
ZAR 71,712 ZAR
View
A
Retailer 8
-
€3,972 EUR
$4,455 USD
View
A
Retailer 9
-
€4,039 EUR
View
B+
Retailer 10
-
€4,722 EUR
A$8,148 AUD
View
B+
Retailer 11
-
€4,837 EUR
£4,272 GBP
View
Retailer 12
-
€5,926 EUR
$6,647 USD
View
Price last confirmed 55 days ago
B
Retailer 13
-
€6,805 EUR
$7,632 USD
View
B
Retailer 14
-
€7,084 EUR
$7,946 USD
View
B
Retailer 15
-
€7,157 EUR
$8,027 USD
View
Most Expensive
B
Taylor and Hart
RWKLTPS · Oct 31
€8,895 EUR
$9,976 USD
View
15 more retailers have this diamond
Prices start from €2,460 EURSave up to €6,435 EUR

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
11.53ct Cushion
€2,460 EUR