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Cushion|Lab Grown|IGI

15.63ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG627413260

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG627413260

Diamond specifications and retailer prices

From €2,960 EUR
£2,604 GBP
As of October 30, 2026
Save €13,357 EUR (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €16,317 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.63ct lab-grown cushion diamond

This 15.63ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627413260 or 627413260. Listed at 12 retailers as of October 30, 2026, with prices from €2,960 to €16,317, a €13,357 spread on the same certified stone. Brilliant Earth lists it at €16,317. 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

15.63
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627413260
Dimensions14.53 × 13.99 × 8.85 mm
L/W Ratio1.04
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
14.53 mm13.99 mm15.63 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627413260
Side View
Table 64.0%Crown 41.5°Girdle: MED-VTKPavilion 31.7°Culet: NoneDepth 63.3%

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 30
Current: €16,317 EUR|Low: €2,950 EUR|High: €16,828 EUR|Avg: €7,661 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 6€2,960 EUR
Retailer 12€3,547 EUR
Retailer 11€3,675 EUR
Retailer 3€4,061 EUR
Retailer 9€4,569 EUR
Retailer 8€4,569 EUR
Retailer 10€5,698 EUR
Retailer 2€5,890 EUR
Retailer 13€10,200 EUR
Retailer 7€11,485 EUR
Retailer 5€11,975 EUR
Retailer 4€12,939 EUR
Brilliant Earth€16,317 EUR

33 data points across 13 retailers

12 retailers€2,960 EUR to €16,317 EUR

A
Cheapest Retailer
-
€2,960 EUR
£2,604 GBP
A
Retailer 2
-
€3,547 EUR
$3,963 USD
View
Final sale: no returns
Retailer 3
-
€3,675 EUR
$4,106 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
€4,061 EUR
$4,537 USD
View
A
Retailer 5
-
€4,569 EUR
$5,104 USD
View
B+
Retailer 6
-
€4,569 EUR
$5,105 USD
View
Retailer 7
-
€5,698 EUR
$6,366 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
€5,890 EUR
View
B+
Retailer 9
-
€10,200 EUR
$11,395 USD
View
B
Retailer 10
-
€11,485 EUR
$12,831 USD
View
B
Retailer 11
-
€12,939 EUR
$14,455 USD
View
Most Expensive
B
Brilliant Earth
20602538A · Oct 31
€16,317 EUR
$18,230 USD
View
11 more retailers have this diamond
Prices start from €2,960 EURSave up to €13,357 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
15.63ct Cushion
€2,960 EUR