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Cushion|Lab Grown|IGI

15.15ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG741585356

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

Certificate IGI LG741585356

Diamond specifications and retailer prices

From £1,846 GBP
As of November 2, 2026
Save £10,509 GBP (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £12,355 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 15.15ct lab-grown cushion diamond

This 15.15ct 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 LG741585356 or 741585356. Listed at 8 retailers as of November 2, 2026, with prices from £1,846 to £12,355, a £10,509 spread on the same certified stone. Do Amore Diamonds lists it at £12,355. 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

15.15
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle28°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741585356
Dimensions13.48 × 13.48 × 8.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.48 mm13.48 mm15.15 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741585356
Side View
Table 63.0%Crown 36.7°Girdle: STK-THKPavilion 28°Culet: NoneDepth 65.9%

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: £12,355 GBP|Low: £1,846 GBP|High: £20,432 GBP|Avg: £8,197 GBP
Do Amore Diamonds
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
November 2, 2026
Retailer 7£1,846 GBP
Retailer 11£2,927 GBP
Retailer 2£3,248 GBP
Retailer 9£3,509 GBP
Retailer 14£3,587 GBP
Retailer 12£3,932 GBP
Retailer 3£6,299 GBP
Retailer 13£8,090 GBP
Retailer 10£8,101 GBP
Retailer 8£8,184 GBP
Retailer 5£10,915 GBP
Do Amore Diamonds£12,355 GBP
Retailer 6£13,348 GBP
Retailer 4£19,941 GBP

32 data points across 14 retailers

8 retailers£1,846 GBP to £12,355 GBP

A
Cheapest Retailer
-
£1,846 GBP
A
Retailer 2
-
£2,927 GBP
$3,928 USD
View
Final sale: no returns
B+
Retailer 3
-
£3,248 GBP
$4,359 USD
View
A
Retailer 4
-
£3,509 GBP
€4,485 EUR
View
B
Retailer 5
-
£8,090 GBP
$10,856 USD
View
B
Retailer 6
-
£8,101 GBP
$10,871 USD
View
B
Retailer 7
-
£8,184 GBP
A$16,896 AUD
View
Most Expensive
B
Do Amore Diamonds
27-6481EE3CB · Nov 2
£12,355 GBP
$16,580 USD
View
7 more retailers have this diamond
Prices start from £1,846 GBPSave up to £10,509 GBP

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
15.15ct Cushion
£1,846 GBP