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Cushion|Lab Grown|IGI

14.54ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG804608106

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804608106

Diamond specifications and retailer prices

From £3,117 GBP
$4,176 USD
As of November 2, 2026
Save £10,798 GBP (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £13,915 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 14.54ct lab-grown cushion diamond

This 14.54ct 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 LG804608106 or 804608106. Listed at 10 retailers as of November 2, 2026, with prices from £3,117 to £13,915, a £10,798 spread on the same certified stone. With Clarity lists it at £13,915. 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

14.54
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804608106
Dimensions18.14 × 12.60 × 8.31 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.14 mm12.60 mm14.54 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804608106
Side View
Table 63.0%Crown 33.5°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £3,653 GBP|Low: £2,893 GBP|High: £13,915 GBP|Avg: £6,572 GBP|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 2, 2026
Retailer 7£3,117 GBP
Retailer 6£3,296 GBP
Retailer 1£3,653 GBP
Retailer 8£4,303 GBP
Retailer 3£4,443 GBP
Retailer 4£5,217 GBP
Retailer 2£8,266 GBP
Retailer 9£9,687 GBP
Retailer 5£10,145 GBP
With Clarity£13,915 GBP

41 data points across 10 retailers

10 retailers£3,117 GBP to £13,915 GBP

A
Cheapest Retailer
-
£3,117 GBP
$4,176 USD
A
Retailer 2
-
£3,296 GBP
HK$34,500 HKD
View
A
Retailer 3
-
£3,653 GBP
View
A
Retailer 4
-
£4,303 GBP
$5,766 USD
View
B+
Retailer 5
-
£4,443 GBP
€5,670 EUR
View
Retailer 6
-
£5,217 GBP
$6,990 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
£8,266 GBP
A$17,039 AUD
View
B
Retailer 8
-
£9,687 GBP
$12,980 USD
View
B
Retailer 9
-
£10,145 GBP
$13,593 USD
View
Most Expensive
B
With Clarity
804608106 · Nov 2
£13,915 GBP
$18,644 USD
View
9 more retailers have this diamond
Prices start from £3,117 GBPSave up to £10,798 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
14.54ct Cushion
£3,117 GBP