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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 €2,470 EUR
$2,759 USD
As of October 31, 2026
Save €6,460 EUR (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,930 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 €2,470 to €8,930, a €6,460 spread on the same certified stone. Taylor and Hart lists it at €8,930. 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
Color
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: Oct 31
Current: €4,741 EUR|Low: €2,470 EUR|High: €7,159 EUR|Avg: €3,836 EUR|-0.1%
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 1, 2026
Retailer 4€2,470 EUR
Retailer 2€2,559 EUR
Retailer 11€2,703 EUR
Retailer 3€3,003 EUR
Retailer 6€3,454 EUR
Retailer 10€3,494 EUR
Retailer 8€3,961 EUR
Retailer 13€3,988 EUR
Retailer 7€4,055 EUR
Retailer 1€4,741 EUR
Retailer 5€4,856 EUR
Retailer 12€6,831 EUR
Retailer 9€7,112 EUR

42 data points across 13 retailers

16 retailers€2,470 EUR to €8,930 EUR

A
Cheapest Retailer
-
€2,470 EUR
$2,759 USD
Final sale: no returns
Retailer 2
-
€2,559 EUR
$2,859 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
€2,703 EUR
$3,020 USD
View
A
Retailer 4
-
€3,003 EUR
$3,355 USD
View
A
Retailer 5
-
€3,454 EUR
£3,039 GBP
View
A
Retailer 6
-
€3,494 EUR
$3,904 USD
View
A
Retailer 7
-
€3,961 EUR
ZAR 71,490 ZAR
View
A
Retailer 8
-
€3,988 EUR
$4,455 USD
View
A
Retailer 9
-
€4,055 EUR
View
B+
Retailer 10
-
€4,741 EUR
A$8,148 AUD
View
B+
Retailer 11
-
€4,856 EUR
£4,272 GBP
View
Retailer 12
-
€5,950 EUR
$6,647 USD
View
Price last confirmed 53 days ago
B
Retailer 13
-
€6,831 EUR
$7,632 USD
View
B
Retailer 14
-
€7,112 EUR
$7,946 USD
View
B
Retailer 15
-
€7,185 EUR
$8,027 USD
View
Most Expensive
B
Taylor and Hart
RWKLTPS · Oct 31
€8,930 EUR
$9,976 USD
View
15 more retailers have this diamond
Prices start from €2,470 EURSave up to €6,460 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
€2,470 EUR