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Cushion|Lab Grown|IGI

11.11ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG826671598

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG826671598

Diamond specifications and retailer prices

From €5,739 EUR
$6,412 USD
As of November 1, 2026
Save €22,665 EUR (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €28,404 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 11.11ct lab-grown cushion diamond

This 11.11ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826671598 or 826671598. Listed at 5 retailers as of October 31, 2026, with prices from €5,739 to €28,404, a €22,665 spread on the same certified stone. Adiamor lists it at €28,404. 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

11.11
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826671598
Dimensions17.80 × 9.11 × 6.73 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.80 mm9.11 mm11.11 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826671598
Side View
Table 61.0%Crown 51.3°Girdle: MED-THKPavilion 40°Culet: LargeDepth 73.9%

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 1
Current: €28,404 EUR|Low: €4,844 EUR|High: €28,404 EUR|Avg: €14,406 EUR
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4€5,739 EUR
Retailer 2€7,638 EUR
Retailer 3€9,176 EUR
Retailer 5€20,898 EUR
Adiamor€28,404 EUR

39 data points across 5 retailers

5 retailers€5,739 EUR to €28,404 EUR

A
Cheapest Retailer
-
€5,739 EUR
$6,412 USD
B+
Retailer 2
-
€7,638 EUR
£6,719 GBP
View
B
Retailer 3
-
€9,176 EUR
$10,251 USD
View
B
Retailer 4
-
€20,898 EUR
$23,347 USD
View
Most Expensive
B
Adiamor
D-81595291 · Oct 31
€28,404 EUR
$31,733 USD
View
4 more retailers have this diamond
Prices start from €5,739 EURSave up to €22,665 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
11.11ct Cushion
€5,739 EUR