Radiant|Lab Grown|IGI

13.08ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG788637050

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

Certificate IGI LG788637050

Diamond specifications and retailer prices

From £2,175 GBP
HK$22,800 HKD
As of November 1, 2026
Save £7,617 GBP (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £9,792 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 13.08ct lab-grown radiant diamond

This 13.08ct 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 LG788637050 or 788637050. Listed at 23 retailers as of November 1, 2026, with a 350% 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

13.08
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle55°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788637050
Dimensions11.75 × 11.75 × 7.60 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.75 mm11.75 mm13.08 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788637050
Side View
Table 63.0%Crown 55°Girdle: MediumPavilion 34.9°Culet: NoneDepth 64.7%

Caratlytics Score

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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 1
Current: £9,792 GBP|Low: £1,527 GBP|High: £10,097 GBP|Avg: £4,111 GBP|-3.0%
Brilliant Earth
Retailer 2
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Retailer 23
November 2, 2026
Retailer 20£1,532 GBP
Retailer 8£1,639 GBP
Retailer 7£1,783 GBP
Retailer 16£1,835 GBP
Retailer 11£1,901 GBP
Retailer 3£2,023 GBP
Retailer 13£2,175 GBP
Retailer 21£2,601 GBP
Retailer 12£2,613 GBP
Retailer 6£2,715 GBP
Retailer 2£2,843 GBP
Retailer 22£2,932 GBP
Retailer 5£2,970 GBP
Retailer 23£3,529 GBP
Retailer 14£3,611 GBP
Retailer 4£4,460 GBP
Retailer 10£5,077 GBP
Retailer 9£5,382 GBP
Retailer 15£6,645 GBP
Retailer 18£6,959 GBP
Retailer 19£8,136 GBP
Retailer 17£9,205 GBP
Brilliant Earth£9,792 GBP

29 data points across 23 retailers

23 retailers£2,175 GBP to £9,792 GBP

Retailer 1
-
£1,532 GBP
Price last confirmed 7 days ago
Retailer 2
-
£1,639 GBP
$2,200 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£1,783 GBP
$2,393 USD
View
Price last confirmed 9 days ago
Retailer 4
-
£1,901 GBP
$2,551 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£2,023 GBP
$2,715 USD
View
Price last confirmed 6 days ago
A
Retailer 6
-
£2,175 GBP
HK$22,800 HKD
View
Retailer 7
-
£2,601 GBP
View
Price last confirmed 7 days ago
Retailer 8
-
£2,613 GBP
$3,507 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
£2,715 GBP
$3,644 USD
View
A
Retailer 10
-
£2,843 GBP
€3,633 EUR
View
Retailer 11
-
£2,932 GBP
ZAR 63,560 ZAR
View
Price last confirmed 9 days ago
Retailer 12
-
£2,970 GBP
$3,986 USD
View
Price last confirmed 7 days ago
Retailer 13
-
£3,529 GBP
A$7,285 AUD
View
Price last confirmed 11 days ago
Retailer 14
-
£3,611 GBP
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£4,460 GBP
$5,985 USD
View
Retailer 16
-
£5,077 GBP
$6,813 USD
View
Price last confirmed 7 days ago
Retailer 17
-
£5,382 GBP
$7,222 USD
View
Price last confirmed 9 days ago
Retailer 18
-
£6,645 GBP
$8,917 USD
View
Price last confirmed 8 days ago
B
Retailer 19
-
£6,959 GBP
A$14,366 AUD
View
B
Retailer 20
-
£8,136 GBP
$10,918 USD
View
B
Retailer 21
-
£9,205 GBP
$12,352 USD
View
B
Retailer 22
-
£9,792 GBP
$13,140 USD
View
Most Expensive
Brilliant Earth
20052343A · Oct 26
£9,792 GBP
$13,140 USD
View
Price last confirmed 7 days ago
22 more retailers have this diamond
Prices start from £2,175 GBPSave up to £7,617 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
13.08ct Radiant
£2,175 GBP