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Radiant|Lab Grown|IGI

14.03ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG800602726

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

Certificate IGI LG800602726

Diamond specifications and retailer prices

From £3,728 GBP
$4,995 USD
As of October 30, 2026
Save £13,203 GBP (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £23,987 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 14.03ct lab-grown radiant diamond

This 14.03ct 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 LG800602726 or 800602726. Listed at 19 retailers as of October 30, 2026, with a 354% 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800602726
Dimensions17.79 × 11.87 × 7.87 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.79 mm11.87 mm14.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800602726
Side View
Table 64.0%Crown 44.5°Girdle: MediumPavilion 35.6°Culet: NoneDepth 66.3%

Caratlytics Score

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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: Oct 30
Current: £23,987 GBP|Low: £3,579 GBP|High: £23,987 GBP|Avg: £7,467 GBP
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
November 1, 2026
Retailer 16£3,728 GBP
Retailer 15£3,906 GBP
Retailer 12£4,281 GBP
Retailer 3£4,324 GBP
Retailer 10£4,325 GBP
Retailer 14£5,058 GBP
Retailer 4£5,159 GBP
Retailer 2£5,484 GBP
Retailer 13£5,732 GBP
Retailer 5£6,119 GBP
Retailer 9£6,739 GBP
Retailer 11£7,147 GBP
Retailer 7£10,627 GBP
Retailer 8£12,022 GBP
Retailer 6£15,523 GBP
Brilliant Earth£23,987 GBP

44 data points across 16 retailers

19 retailers£3,728 GBP to £16,930 GBP

A
Cheapest Retailer
-
£3,728 GBP
$4,995 USD
A
Retailer 2
-
£3,906 GBP
$5,234 USD
View
A
Retailer 3
-
£4,281 GBP
$5,736 USD
View
Final sale: no returns
A
Retailer 4
-
£4,324 GBP
$5,794 USD
View
A
Retailer 5
-
£4,325 GBP
$5,795 USD
View
A
Retailer 6
-
£5,058 GBP
$6,777 USD
View
B+
Retailer 7
-
£5,159 GBP
HK$54,000 HKD
View
B+
Retailer 8
-
£5,484 GBP
View
Retailer 9
-
£5,732 GBP
$7,680 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
£6,119 GBP
View
B+
Retailer 11
-
£6,551 GBP
$8,778 USD
View
B+
Retailer 12
-
£6,739 GBP
€8,599 EUR
View
B+
Retailer 13
-
£7,147 GBP
$9,576 USD
View
B
Retailer 14
-
£10,627 GBP
$14,239 USD
View
B
Retailer 15
-
£11,464 GBP
$15,361 USD
View
B
Retailer 16
-
£12,022 GBP
$16,108 USD
View
B
Retailer 17
-
£15,523 GBP
$20,799 USD
View
B
Retailer 18
-
£16,930 GBP
$22,685 USD
View
Most Expensive
Brilliant Earth
20388747A · Oct 31
£23,987 GBP
$32,140 USD
View
Price under review
18 more retailers have this diamond
Prices start from £3,728 GBPSave up to £13,203 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 Radiant
£3,728 GBP