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Cushion|Lab Grown|IGI

15.28ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG729554353

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG729554353

Diamond specifications and retailer prices

From €3,025 EUR
$3,380 USD
As of November 2, 2026
Save €9,641 EUR (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €12,666 EUR at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.28ct lab-grown cushion diamond

This 15.28ct 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 LG729554353 or 729554353. Listed at 10 retailers as of November 2, 2026, with prices from €3,025 to €12,666, a €9,641 spread on the same certified stone. Adiamor lists it at €12,666. 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

15.28
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729554353
Dimensions14.11 × 13.84 × 8.92 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.11 mm13.84 mm15.28 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729554353
Side View
Table 62.0%Crown 35.8°Girdle: THK-VTKPavilion 31.6°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
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: Nov 2
Current: €12,666 EUR|Low: €3,022 EUR|High: €12,719 EUR|Avg: €7,257 EUR|-0.1%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7€3,022 EUR
Retailer 5€3,025 EUR
Retailer 8€3,515 EUR
Retailer 4€4,050 EUR
Retailer 9€4,700 EUR
Retailer 2€5,305 EUR
Retailer 11€9,002 EUR
Retailer 3€10,048 EUR
Retailer 10€10,528 EUR
Retailer 6€11,779 EUR
Adiamor€12,666 EUR

38 data points across 11 retailers

10 retailers€3,025 EUR to €12,666 EUR

Retailer 1
-
€3,022 EUR
$3,376 USD
Price last confirmed 20 days ago
A
Retailer 2
-
€3,025 EUR
$3,380 USD
View
A
Retailer 3
-
€3,515 EUR
$3,927 USD
View
A
Retailer 4
-
€4,050 EUR
£3,563 GBP
View
A
Retailer 5
-
€4,700 EUR
$5,251 USD
View
A
Retailer 6
-
€5,305 EUR
View
Retailer 7
-
€10,048 EUR
A$17,270 AUD
View
Price last confirmed 121 days ago
B
Retailer 8
-
€10,528 EUR
$11,762 USD
View
B
Retailer 9
-
€11,779 EUR
$13,160 USD
View
Most Expensive
B
Adiamor
D-72205685 · Nov 2
€12,666 EUR
$14,151 USD
View
9 more retailers have this diamond
Prices start from €3,025 EURSave up to €9,641 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
15.28ct Cushion
€3,025 EUR