CaratHunter
Plans
Radiant|Lab Grown|IGI

13.05ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG652456144

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

Certificate IGI LG652456144

Diamond specifications and retailer prices

From £1,798 GBP
As of November 2, 2026
Save £6,367 GBP (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £9,769 GBP at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 13.05ct lab-grown radiant diamond

This 13.05ct 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 LG652456144 or 652456144. Listed at 23 retailers as of November 2, 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

13.05
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle29.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652456144
Dimensions15.80 × 11.39 × 7.68 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.80 mm11.39 mm13.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652456144
Side View
Table 63.0%Crown 44.3°Girdle: MED-STKPavilion 29.7°Culet: NoneDepth 67.4%

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 2
Current: £9,769 GBP|Low: £1,797 GBP|High: £9,769 GBP|Avg: £3,713 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 2, 2026
Retailer 2£1,798 GBP
Retailer 4£1,853 GBP
Retailer 8£2,099 GBP
Retailer 3£2,239 GBP
Retailer 12£2,239 GBP
Retailer 9£2,998 GBP
Retailer 7£3,077 GBP
Retailer 13£3,285 GBP
Retailer 11£3,465 GBP
Retailer 6£3,487 GBP
Retailer 15£3,710 GBP
Retailer 10£4,147 GBP
Retailer 14£4,609 GBP
Retailer 5£5,976 GBP
Retailer 16£7,172 GBP
Brilliant Earth£9,769 GBP

39 data points across 16 retailers

23 retailers£1,798 GBP to £8,165 GBP

A
Cheapest Retailer
-
£1,798 GBP
Retailer 2
-
£1,853 GBP
$2,486 USD
View
Price last confirmed 31 days ago
Retailer 3
-
£1,929 GBP
$2,589 USD
View
Price last confirmed 22 days ago
Retailer 4
-
£2,099 GBP
$2,817 USD
View
Price last confirmed 36 days ago
Retailer 5
-
£2,207 GBP
$2,962 USD
View
Price last confirmed 36 days ago
Retailer 6
-
£2,239 GBP
$3,004 USD
View
Price last confirmed 23 days ago
Retailer 7
-
£2,239 GBP
$3,004 USD
View
Price last confirmed 23 days ago
A
Retailer 8
-
£2,239 GBP
$3,005 USD
View
A
Retailer 9
-
£2,556 GBP
$3,430 USD
View
A
Retailer 10
-
£2,998 GBP
View
Retailer 11
-
£3,077 GBP
$4,129 USD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
£3,285 GBP
$4,408 USD
View
B+
Retailer 13
-
£3,465 GBP
ZAR 75,123 ZAR
View
B+
Retailer 14
-
£3,487 GBP
$4,679 USD
View
B+
Retailer 15
-
£4,147 GBP
A$8,562 AUD
View
B+
Retailer 16
-
£4,247 GBP
View
B+
Retailer 17
-
£4,609 GBP
$6,185 USD
View
B
Retailer 18
-
£5,976 GBP
$8,020 USD
View
Retailer 19
-
£6,337 GBP
$8,504 USD
View
Price last confirmed 90 days ago
Retailer 20
-
£7,172 GBP
A$14,806 AUD
View
Price last confirmed 25 days ago
B
Retailer 21
-
£7,807 GBP
$10,477 USD
View
B
Retailer 22
-
£8,165 GBP
$10,957 USD
View
Most Expensive
Brilliant Earth
18209623A · Oct 18
£9,769 GBP
$13,110 USD
View
Price last confirmed 15 days ago
22 more retailers have this diamond
Prices start from £1,798 GBPSave up to £6,367 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
13.05ct Radiant
£1,798 GBP