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Radiant|Lab Grown|IGI

14.25ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG660484852

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG660484852

Diamond specifications and retailer prices

From £2,962 GBP
As of November 1, 2026
Save £20,182 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £23,144 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 14.25ct lab-grown radiant diamond

This 14.25ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG660484852 or 660484852. Listed at 23 retailers as of October 31, 2026, with prices from £2,962 to £23,144, a £20,182 spread on the same certified stone. Brilliant Earth lists it at £23,144. 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

14.25
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660484852
Dimensions17.07 × 11.72 × 7.80 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.07 mm11.72 mm14.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660484852
Side View
Table 66.0%Crown 41.4°Girdle: Slightly ThickPavilionCulet: NoneDepth 66.6%

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: £23,144 GBP|Low: £2,962 GBP|High: £24,360 GBP|Avg: £7,175 GBP|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 13£2,962 GBP
Retailer 12£3,179 GBP
Retailer 8£3,332 GBP
Retailer 5£3,560 GBP
Retailer 19£3,688 GBP
Retailer 9£3,836 GBP
Retailer 20£3,844 GBP
Retailer 3£4,609 GBP
Retailer 15£4,735 GBP
Retailer 17£4,799 GBP
Retailer 7£5,187 GBP
Retailer 16£5,704 GBP
Retailer 18£5,708 GBP
Retailer 2£6,958 GBP
Retailer 10£8,189 GBP
Retailer 14£9,120 GBP
Retailer 6£10,246 GBP
Retailer 4£10,652 GBP
Retailer 11£13,132 GBP
Brilliant Earth£23,144 GBP

31 data points across 20 retailers

23 retailers£2,962 GBP to £23,144 GBP

A
Cheapest Retailer
-
£2,962 GBP
A
Retailer 2
-
£3,179 GBP
$4,260 USD
View
A
Retailer 3
-
£3,332 GBP
$4,464 USD
View
A
Retailer 4
-
£3,560 GBP
$4,770 USD
View
Final sale: no returns
A
Retailer 5
-
£3,688 GBP
$4,941 USD
View
Retailer 6
-
£3,834 GBP
$5,137 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
£3,836 GBP
$5,140 USD
View
A
Retailer 8
-
£3,844 GBP
$5,151 USD
View
B+
Retailer 9
-
£4,609 GBP
$6,175 USD
View
A
Retailer 10
-
£4,735 GBP
View
B+
Retailer 11
-
£4,799 GBP
$6,430 USD
View
B+
Retailer 12
-
£5,187 GBP
View
B+
Retailer 13
-
£5,589 GBP
$7,488 USD
View
B+
Retailer 14
-
£5,704 GBP
€7,279 EUR
View
B+
Retailer 15
-
£5,708 GBP
ZAR 123,560 ZAR
View
Retailer 16
-
£6,958 GBP
A$14,343 AUD
View
B
Retailer 17
-
£8,189 GBP
$10,973 USD
View
B+
Retailer 18
-
£9,120 GBP
A$18,799 AUD
View
B
Retailer 19
-
£9,734 GBP
$13,043 USD
View
B
Retailer 20
-
£10,246 GBP
$13,728 USD
View
B
Retailer 21
-
£10,652 GBP
$14,273 USD
View
B
Retailer 22
-
£13,132 GBP
$17,596 USD
View
Most Expensive
B
Brilliant Earth
13395763A · Oct 31
£23,144 GBP
$31,010 USD
View
22 more retailers have this diamond
Prices start from £2,962 GBPSave up to £20,182 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
14.25ct Radiant
£2,962 GBP