Radiant|Lab Grown|IGI

13.06ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG605347470

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

Certificate IGI LG605347470

Diamond specifications and retailer prices

From £5,062 GBP
$6,782 USD
As of October 31, 2026
Save £8,499 GBP (63%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £13,561 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 13.06ct lab-grown radiant diamond

This 13.06ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605347470 or 605347470. Listed at 2 retailers as of October 31, 2026, with prices from £5,062 to £13,561, a £8,499 spread on the same certified stone. Brilliant Earth lists it at £13,561. 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

13.06
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605347470
Dimensions16.65 × 11.52 × 7.65 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
16.65 mm11.52 mm13.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605347470
Side View
Table 65.0%Crown 46.7°Girdle: MediumPavilion 34°Culet: NoneDepth 66.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £13,561 GBP|Low: £2,026 GBP|High: £15,447 GBP|Avg: £6,213 GBP|-8.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 4, 2026
Retailer 4£2,026 GBP
Retailer 3£2,285 GBP
Retailer 2£5,062 GBP
Brilliant Earth£13,561 GBP

18 data points across 4 retailers

2 retailers£5,062 GBP to £13,561 GBP

B+
Cheapest Retailer
-
£5,062 GBP
$6,782 USD
Most Expensive
B
Brilliant Earth
20170631Y · Oct 31
£13,561 GBP
$18,170 USD
View
1 more retailer has this diamond
Prices start from £5,062 GBPSave up to £8,499 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.

B+
13.06ct Radiant
£5,062 GBP