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Cushion|Lab Grown|IGI

14.58ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG564386117

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG564386117

Diamond specifications and retailer prices

From £2,938 GBP
$3,937 USD
As of October 30, 2026
Save £3,794 GBP (56%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £6,732 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 14.58ct lab-grown cushion diamond

This 14.58ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG564386117 or 564386117. Listed at 5 retailers as of October 29, 2026, with prices from £2,938 to £6,732, a £3,794 spread on the same certified stone. Brilliant Earth lists it at £6,732. 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

14.58
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564386117
Dimensions16.56 × 13.23 × 8.95 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
16.56 mm13.23 mm14.58 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564386117
Side View
Table 60.5%Crown 35.5°Girdle: THN-MEDPavilion 38.6°Culet: NoneDepth 67.6%

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: Oct 30
Current: £6,732 GBP|Low: £2,732 GBP|High: £8,766 GBP|Avg: £5,204 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 4£2,938 GBP
Retailer 6£3,401 GBP
Retailer 3£4,062 GBP
Retailer 2£4,064 GBP
Retailer 7£6,085 GBP
Brilliant Earth£6,732 GBP
Retailer 5£8,766 GBP

12 data points across 7 retailers

5 retailers£2,938 GBP to £6,732 GBP

A
Cheapest Retailer
-
£2,938 GBP
$3,937 USD
A
Retailer 2
-
£3,401 GBP
HK$35,600 HKD
View
A
Retailer 3
-
£4,062 GBP
$5,442 USD
View
A
Retailer 4
-
£4,064 GBP
$5,445 USD
View
Most Expensive
B+
Brilliant Earth
15270089Y · Oct 29
£6,732 GBP
$9,020 USD
View
4 more retailers have this diamond
Prices start from £2,938 GBPSave up to £3,794 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
14.58ct Cushion
£2,938 GBP