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Cushion|Lab Grown|IGI

15.04ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG728503811

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG728503811

Diamond specifications and retailer prices

From €2,557 EUR
£2,258 GBP
As of October 27, 2026
Save €12,895 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €15,452 EUR at With Clarity · As of November 2, 2026
View at With Clarity

About this 15.04ct lab-grown cushion diamond

This 15.04ct 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 LG728503811 or 728503811. Listed at 17 retailers as of October 27, 2026, with prices from €2,557 to €15,452, a €12,895 spread on the same certified stone. With Clarity lists it at €15,452. 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

15.04
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728503811
Dimensions16.04 × 12.57 × 8.18 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.04 mm12.57 mm15.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728503811
Side View
Table 65.0%Crown 35°Girdle: MED-THKPavilion 31.9°Culet: NoneDepth 65.1%

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 27
Current: €3,994 EUR|Low: €2,548 EUR|High: €15,568 EUR|Avg: €6,132 EUR|-8.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
With Clarity
November 2, 2026
Retailer 14€2,557 EUR
Retailer 6€3,063 EUR
Retailer 2€3,572 EUR
Retailer 11€3,572 EUR
Retailer 1€3,994 EUR
Retailer 13€4,083 EUR
Retailer 15€4,181 EUR
Retailer 9€4,663 EUR
Retailer 16€4,892 EUR
Retailer 3€4,931 EUR
Retailer 5€5,892 EUR
Retailer 8€5,942 EUR
Retailer 4€8,799 EUR
Retailer 12€10,219 EUR
Retailer 7€11,057 EUR
Retailer 10€12,886 EUR
With Clarity€15,452 EUR

28 data points across 17 retailers

17 retailers€2,557 EUR to €15,452 EUR

A
Cheapest Retailer
-
€2,557 EUR
£2,258 GBP
Retailer 2
-
€3,572 EUR
$4,006 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€3,572 EUR
HK$31,300 HKD
View
A
Retailer 4
-
€3,994 EUR
$4,480 USD
View
Retailer 5
-
€4,083 EUR
$4,580 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
€4,181 EUR
£3,693 GBP
View
A
Retailer 7
-
€4,663 EUR
View
Retailer 8
-
€4,892 EUR
ZAR 88,640 ZAR
View
Price last confirmed 8 days ago
Retailer 9
-
€4,931 EUR
$5,531 USD
View
Price last confirmed 7 days ago
Retailer 10
-
€5,892 EUR
A$10,167 AUD
View
Price last confirmed 11 days ago
Retailer 11
-
€5,942 EUR
$6,665 USD
View
Price last confirmed 12 days ago
Retailer 12
-
€8,799 EUR
$9,870 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
€10,219 EUR
A$17,633 AUD
View
Retailer 14
-
€11,057 EUR
$12,402 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
€12,886 EUR
$14,453 USD
View
B
Retailer 16
-
€13,472 EUR
$15,110 USD
View
Most Expensive
B
With Clarity
728503811 · Nov 2
€15,452 EUR
$17,331 USD
View
16 more retailers have this diamond
Prices start from €2,557 EURSave up to €12,895 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
15.04ct Cushion
€2,557 EUR