Princess|Lab Grown|IGI

11.56ct J VS1 Princess Lab Grown Diamond

ID • J/VS1 • IGI LG618436264

Shape and cutting style on the report: Princess cut

Certificate IGI LG618436264

Diamond specifications and retailer prices

From €7,451 EUR
$8,324 USD
As of October 30, 2026
Save €20,244 EUR (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €27,695 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.56ct lab-grown princess diamond

This 11.56ct lab-grown princess sits in the over five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618436264 or 618436264. Listed at 14 retailers as of October 30, 2026, with prices from €7,451 to €27,695, a €20,244 spread on the same certified stone. Taylor and Hart lists it at €27,695. 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
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618436264
Dimensions12.40 × 12.30 × 8.48 mm
L/W Ratio1.01
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
12.40 mm12.30 mm11.56 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618436264
Side View
Table 72.0%Crown 44.7°Girdle: MediumPavilion 38°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €9,721 EUR|Low: €6,978 EUR|High: €27,695 EUR|Avg: €10,808 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 6€6,978 EUR
Retailer 8€7,451 EUR
Retailer 3€7,885 EUR
Retailer 4€7,965 EUR
Retailer 10€8,345 EUR
Retailer 9€8,570 EUR
Retailer 2€8,643 EUR
Retailer 11€8,643 EUR
Retailer 7€9,614 EUR
Retailer 1€9,721 EUR
Retailer 12€10,003 EUR
Retailer 5€13,380 EUR
Taylor and Hart€27,695 EUR

19 data points across 13 retailers

14 retailers€7,451 EUR to €27,695 EUR

Retailer 1
-
€6,978 EUR
£6,138 GBP
Price last confirmed 14 days ago
B+
Retailer 2
-
€7,451 EUR
$8,324 USD
View
B+
Retailer 3
-
€7,749 EUR
$8,657 USD
View
B+
Retailer 4
-
€7,885 EUR
$8,809 USD
View
B+
Retailer 5
-
€7,965 EUR
$8,899 USD
View
B+
Retailer 6
-
€8,345 EUR
$9,323 USD
View
Final sale: no returns
B+
Retailer 7
-
€8,570 EUR
$9,575 USD
View
Retailer 8
-
€8,643 EUR
$9,656 USD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
€8,643 EUR
$9,656 USD
View
B+
Retailer 10
-
€9,614 EUR
$10,741 USD
View
B+
Retailer 11
-
€9,721 EUR
$10,860 USD
View
B+
Retailer 12
-
€10,003 EUR
$11,175 USD
View
B+
Retailer 13
-
€13,380 EUR
ZAR 241,485 ZAR
View
Most Expensive
B
Taylor and Hart
QU446V9 · Oct 31
€27,695 EUR
$30,941 USD
View
13 more retailers have this diamond
Prices start from €7,451 EURSave up to €20,244 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.

B+
11.56ct Princess
€7,451 EUR