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Cushion|Lab Grown|IGI

14.56ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG804629442

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804629442

Diamond specifications and retailer prices

From £3,120 GBP
$4,181 USD
As of November 1, 2026
Save £10,814 GBP (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £13,934 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 14.56ct lab-grown cushion diamond

This 14.56ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG804629442 or 804629442. Listed at 10 retailers as of November 1, 2026, with prices from £3,120 to £13,934, a £10,814 spread on the same certified stone. With Clarity lists it at £13,934. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

14.56
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804629442
Dimensions18.00 × 12.45 × 8.32 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.00 mm12.45 mm14.56 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804629442
Side View
Table 64.0%Crown 31.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 66.8%

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 1
Current: £3,658 GBP|Low: £2,897 GBP|High: £13,934 GBP|Avg: £6,582 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£3,120 GBP
Retailer 6£3,296 GBP
Retailer 1£3,658 GBP
Retailer 8£4,309 GBP
Retailer 3£4,449 GBP
Retailer 4£5,221 GBP
Retailer 2£8,277 GBP
Retailer 9£9,701 GBP
Retailer 5£10,172 GBP
With Clarity£13,934 GBP

41 data points across 10 retailers

10 retailers£3,120 GBP to £13,934 GBP

A
Cheapest Retailer
-
£3,120 GBP
$4,181 USD
A
Retailer 2
-
£3,296 GBP
HK$34,500 HKD
View
A
Retailer 3
-
£3,658 GBP
View
B+
Retailer 4
-
£4,309 GBP
$5,773 USD
View
B+
Retailer 5
-
£4,449 GBP
€5,677 EUR
View
Retailer 6
-
£5,221 GBP
$6,995 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
£8,277 GBP
A$17,061 AUD
View
B
Retailer 8
-
£9,701 GBP
$12,998 USD
View
B
Retailer 9
-
£10,172 GBP
$13,629 USD
View
Most Expensive
B
With Clarity
804629442 · Nov 2
£13,934 GBP
$18,670 USD
View
9 more retailers have this diamond
Prices start from £3,120 GBPSave up to £10,814 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
14.56ct Cushion
£3,120 GBP