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Cushion|Lab Grown|IGI

14.03ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG734520840

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG734520840

Diamond specifications and retailer prices

From £2,002 GBP
As of November 2, 2026
Save £1,477 GBP (42%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £4,870 GBP at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 14.03ct lab-grown cushion diamond

This 14.03ct 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 LG734520840 or 734520840. Listed at 5 retailers as of November 2, 2026, with a 74% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

14.03
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734520840
Dimensions15.06 × 13.00 × 7.85 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.06 mm13.00 mm14.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734520840
Side View
Table 65.0%Crown 32.9°Girdle: MED-STKPavilion 30.3°Culet: NoneDepth 60.4%

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: £3,478 GBP|Low: £1,844 GBP|High: £9,428 GBP|Avg: £4,768 GBP|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 6£2,002 GBP
Retailer 11£2,353 GBP
Retailer 3£2,419 GBP
Retailer 7£2,556 GBP
Retailer 1£3,478 GBP
Retailer 12£3,738 GBP
Retailer 8£3,792 GBP
Retailer 10£4,100 GBP
Retailer 5£4,521 GBP
Retailer 9£6,110 GBP
Retailer 4£6,122 GBP
Retailer 13£8,291 GBP
Retailer 2£9,387 GBP

28 data points across 13 retailers

5 retailers£2,002 GBP to £3,478 GBP

A
Cheapest Retailer
-
£2,002 GBP
Retailer 2
-
£2,419 GBP
$3,246 USD
View
Price last confirmed 21 days ago
Retailer 3
-
£3,478 GBP
View
Retailer 4
-
£3,738 GBP
ZAR 81,041 ZAR
View
Price last confirmed 18 days ago
Most Expensive
Rare Carat
LAB7051_l_734520840 · Oct 14
£4,870 GBP
$6,535 USD
View
Price last confirmed 19 days ago
4 more retailers have this diamond
Prices start from £2,002 GBPSave up to £1,477 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
14.03ct Cushion
£2,002 GBP