Cushion|Lab Grown|IGI

15.18ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG720591603

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG720591603

Diamond specifications and retailer prices

From €2,791 EUR
$3,130 USD
As of November 2, 2026
Save €9,608 EUR (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €12,398 EUR at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.18ct lab-grown cushion diamond

This 15.18ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720591603 or 720591603. Listed at 7 retailers as of November 2, 2026, with prices from €2,791 to €12,398, a €9,608 spread on the same certified stone. Adiamor lists it at €12,398. 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

15.18
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720591603
Dimensions13.90 × 12.82 × 8.84 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.90 mm12.82 mm15.18 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720591603
Side View
Table 62.0%Crown 38.5°Girdle: THK-VTKPavilion 30.8°Culet: NoneDepth 69.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €12,398 EUR|Low: €1,981 EUR|High: €22,717 EUR|Avg: €6,674 EUR|-0.2%
Adiamor
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 2, 2026
Retailer 13€1,981 EUR
Retailer 7€2,250 EUR
Retailer 9€2,787 EUR
Retailer 6€2,791 EUR
Retailer 10€3,299 EUR
Retailer 2€3,733 EUR
Retailer 5€4,301 EUR
Retailer 8€4,338 EUR
Retailer 12€4,652 EUR
Retailer 11€9,717 EUR
Retailer 4€9,938 EUR
Adiamor€12,398 EUR
Retailer 3€22,717 EUR

24 data points across 13 retailers

7 retailers€2,791 EUR to €12,398 EUR

Retailer 1
-
€2,787 EUR
$3,126 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€2,791 EUR
$3,130 USD
View
A
Retailer 3
-
€3,299 EUR
$3,700 USD
View
A
Retailer 4
-
€3,733 EUR
£3,297 GBP
View
A
Retailer 5
-
€4,338 EUR
$4,866 USD
View
B
Retailer 6
-
€9,717 EUR
$10,898 USD
View
Most Expensive
B
Adiamor
D-77578250 · Nov 2
€12,398 EUR
$13,906 USD
View
6 more retailers have this diamond
Prices start from €2,791 EURSave up to €9,608 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
15.18ct Cushion
€2,791 EUR