Cushion|Lab Grown|IGI

14.16ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG717570519

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG717570519

Diamond specifications and retailer prices

From £3,532 GBP
$4,733 USD
As of October 31, 2026
Save £3,931 GBP (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £7,463 GBP at Adiamor · As of October 31, 2026
View at Adiamor

About this 14.16ct lab-grown cushion diamond

This 14.16ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG717570519 or 717570519. Listed at 9 retailers as of October 31, 2026, with prices from £3,532 to £7,463, a £3,931 spread on the same certified stone. Adiamor lists it at £7,463. 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

14.16
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717570519
Dimensions24.83 × 8.92 × 6.02 mm
L/W Ratio2.78
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.83 mm8.92 mm14.16 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717570519
Side View
Table 67.0%Crown 38.2°Girdle: STK-VTKPavilion 38.2°Culet: LNGDepth 67.5%

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 31
Current: £7,463 GBP|Low: £2,523 GBP|High: £17,151 GBP|Avg: £6,843 GBP
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9£3,532 GBP
Retailer 8£3,659 GBP
Retailer 4£3,661 GBP
Retailer 10£3,817 GBP
Retailer 6£5,482 GBP
Retailer 7£5,586 GBP
Retailer 2£5,770 GBP
Retailer 5£6,912 GBP
Adiamor£7,463 GBP
Retailer 3£10,665 GBP
Retailer 11£17,151 GBP

28 data points across 11 retailers

9 retailers£3,532 GBP to £7,463 GBP

A
Cheapest Retailer
-
£3,532 GBP
$4,733 USD
Final sale: no returns
Retailer 2
-
£3,659 GBP
$4,902 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£3,661 GBP
$4,905 USD
View
A
Retailer 4
-
£3,817 GBP
$5,114 USD
View
B+
Retailer 5
-
£5,482 GBP
$7,345 USD
View
B+
Retailer 6
-
£5,586 GBP
$7,485 USD
View
B+
Retailer 7
-
£5,770 GBP
€7,363 EUR
View
Retailer 8
-
£6,912 GBP
A$14,249 AUD
View
Price last confirmed 9 days ago
Most Expensive
B+
Adiamor
D-69307201 · Oct 31
£7,463 GBP
$10,000 USD
View
8 more retailers have this diamond
Prices start from £3,532 GBPSave up to £3,931 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
14.16ct Cushion
£3,532 GBP