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Radiant|Lab Grown|IGI

13.01ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG816660804

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

Certificate IGI LG816660804

Diamond specifications and retailer prices

From £2,446 GBP
$3,282 USD
As of November 2, 2026
Save £15,931 GBP (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £18,376 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 13.01ct lab-grown radiant diamond

This 13.01ct 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 LG816660804 or 816660804. Listed at 9 retailers as of November 2, 2026, with prices from £2,446 to £18,376, a £15,931 spread on the same certified stone. Brilliant Earth lists it at £18,376. 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

13.01
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816660804
Dimensions17.32 × 11.87 × 7.43 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.32 mm11.87 mm13.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816660804
Side View
Table 67.0%Crown 42.9°Girdle: MediumPavilion 32.4°Culet: NoneDepth 62.6%

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: £18,376 GBP|Low: £2,022 GBP|High: £18,376 GBP|Avg: £6,414 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 6£2,022 GBP
Retailer 8£2,446 GBP
Retailer 2£3,014 GBP
Retailer 4£3,455 GBP
Retailer 5£4,493 GBP
Retailer 7£5,528 GBP
Retailer 3£13,864 GBP
Brilliant Earth£18,376 GBP

46 data points across 8 retailers

9 retailers£2,446 GBP to £18,376 GBP

Retailer 1
-
£2,022 GBP
$2,713 USD
Price last confirmed 23 days ago
A
Retailer 2
-
£2,446 GBP
$3,282 USD
View
A
Retailer 3
-
£3,014 GBP
View
A
Retailer 4
-
£3,455 GBP
ZAR 74,895 ZAR
View
B+
Retailer 5
-
£4,493 GBP
$6,030 USD
View
B+
Retailer 6
-
£5,528 GBP
$7,418 USD
View
B+
Retailer 7
-
£5,624 GBP
$7,547 USD
View
B
Retailer 8
-
£13,864 GBP
$18,605 USD
View
Most Expensive
B
Brilliant Earth
21034176A · Nov 2
£18,376 GBP
$24,660 USD
View
8 more retailers have this diamond
Prices start from £2,446 GBPSave up to £15,931 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
13.01ct Radiant
£2,446 GBP