Radiant|Lab Grown|IGI

13.04ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG717520721

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG717520721

Diamond specifications and retailer prices

From £2,405 GBP
$3,227 USD
As of November 1, 2026
Save £6,274 GBP (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £8,679 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 13.04ct lab-grown radiant diamond

This 13.04ct lab-grown radiant 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 LG717520721 or 717520721. Listed at 17 retailers as of October 31, 2026, with prices from £2,405 to £8,679, a £6,274 spread on the same certified stone. Taylor and Hart lists it at £8,679. 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

13.04
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717520721
Dimensions15.68 × 10.94 × 7.33 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.68 mm10.94 mm13.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717520721
Side View
Table 65.0%Crown 48.3°Girdle: Slightly ThickPavilionCulet: LargeDepth 67.0%

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: £3,333 GBP|Low: £2,405 GBP|High: £8,679 GBP|Avg: £4,596 GBP|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 3, 2026
Retailer 3£2,405 GBP
Retailer 9£2,493 GBP
Retailer 5£3,225 GBP
Retailer 1£3,333 GBP
Retailer 12£3,561 GBP
Retailer 10£3,856 GBP
Retailer 6£3,873 GBP
Retailer 2£4,293 GBP
Retailer 7£4,615 GBP
Retailer 4£6,257 GBP
Retailer 8£7,236 GBP
Retailer 11£8,226 GBP
Taylor and Hart£8,679 GBP

42 data points across 13 retailers

17 retailers£2,405 GBP to £8,679 GBP

Retailer 1
-
£2,132 GBP
$2,861 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£2,405 GBP
$3,227 USD
View
Final sale: no returns
A
Retailer 3
-
£2,493 GBP
$3,345 USD
View
Retailer 4
-
£2,576 GBP
$3,457 USD
View
Price last confirmed 30 days ago
B+
Retailer 5
-
£3,225 GBP
$4,328 USD
View
A
Retailer 6
-
£3,333 GBP
View
A
Retailer 7
-
£3,561 GBP
$4,778 USD
View
B+
Retailer 8
-
£3,579 GBP
$4,803 USD
View
B+
Retailer 9
-
£3,856 GBP
ZAR 83,602 ZAR
View
B+
Retailer 10
-
£3,873 GBP
€4,950 EUR
View
B+
Retailer 11
-
£4,293 GBP
View
B+
Retailer 12
-
£4,615 GBP
A$9,528 AUD
View
B
Retailer 13
-
£6,257 GBP
$8,397 USD
View
Retailer 14
-
£7,029 GBP
$9,432 USD
View
B
Retailer 15
-
£7,236 GBP
A$14,938 AUD
View
B
Retailer 16
-
£8,226 GBP
$11,039 USD
View
Most Expensive
B
Taylor and Hart
GJSMMDE · Oct 31
£8,679 GBP
$11,646 USD
View
16 more retailers have this diamond
Prices start from £2,405 GBPSave up to £6,274 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
13.04ct Radiant
£2,405 GBP