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Cushion|Lab Grown|IGI

11.50ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG809607876

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG809607876

Diamond specifications and retailer prices

From €3,001 EUR
$3,353 USD
As of November 2, 2026
Save €9,930 EUR (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €12,931 EUR at With Clarity · As of November 2, 2026
View at With Clarity

About this 11.5ct lab-grown cushion diamond

This 11.5ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809607876 or 809607876. Listed at 10 retailers as of November 2, 2026, with prices from €3,001 to €12,931, a €9,930 spread on the same certified stone. With Clarity lists it at €12,931. 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

11.50
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809607876
Dimensions16.86 × 11.37 × 7.63 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.86 mm11.37 mm11.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809607876
Side View
Table 67.0%Crown 33.6°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 67.1%

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: Nov 2
Current: €3,468 EUR|Low: €2,880 EUR|High: €13,459 EUR|Avg: €6,038 EUR|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 2, 2026
Retailer 8€3,001 EUR
Retailer 7€3,059 EUR
Retailer 1€3,468 EUR
Retailer 5€4,035 EUR
Retailer 3€4,104 EUR
Retailer 4€5,635 EUR
Retailer 6€7,764 EUR
Retailer 2€7,840 EUR
Retailer 9€9,037 EUR
With Clarity€12,931 EUR

41 data points across 10 retailers

10 retailers€3,001 EUR to €12,931 EUR

A
Cheapest Retailer
-
€3,001 EUR
$3,353 USD
A
Retailer 2
-
€3,059 EUR
HK$26,700 HKD
View
A
Retailer 3
-
€3,468 EUR
£3,051 GBP
View
A
Retailer 4
-
€4,035 EUR
$4,508 USD
View
A
Retailer 5
-
€4,104 EUR
View
Retailer 6
-
€5,635 EUR
$6,295 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
€7,764 EUR
$8,674 USD
View
B
Retailer 8
-
€7,840 EUR
A$13,475 AUD
View
B
Retailer 9
-
€9,037 EUR
$10,097 USD
View
Most Expensive
B
With Clarity
809607876 · Nov 2
€12,931 EUR
$14,447 USD
View
9 more retailers have this diamond
Prices start from €3,001 EURSave up to €9,930 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
11.50ct Cushion
€3,001 EUR