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Radiant|Lab Grown|IGI

13.50ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG818611975

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

Certificate IGI LG818611975

Diamond specifications and retailer prices

From £2,000 GBP
$2,680 USD
As of November 2, 2026
Save £7,166 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £9,166 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 13.5ct lab-grown radiant diamond

This 13.5ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818611975 or 818611975. Listed at 13 retailers as of November 2, 2026, with prices from £2,000 to £9,166, a £7,166 spread on the same certified stone. With Clarity lists it at £9,166. 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

13.50
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818611975
Dimensions17.08 × 11.85 × 7.62 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.08 mm11.85 mm13.50 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818611975
Side View
Table 67.0%Crown 42.9°Girdle: MediumPavilion 36.9°Culet: NoneDepth 64.3%

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: £2,561 GBP|Low: £2,000 GBP|High: £9,410 GBP|Avg: £4,627 GBP|-5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 2, 2026
Retailer 6£2,000 GBP
Retailer 9£2,274 GBP
Retailer 1£2,561 GBP
Retailer 8£2,683 GBP
Retailer 5£2,912 GBP
Retailer 7£2,941 GBP
Retailer 11£3,560 GBP
Retailer 10£5,010 GBP
Retailer 3£6,559 GBP
Retailer 4£6,745 GBP
Retailer 2£8,222 GBP
With Clarity£9,166 GBP

43 data points across 12 retailers

13 retailers£2,000 GBP to £9,166 GBP

Retailer 1
-
£1,937 GBP
$2,596 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£2,000 GBP
$2,680 USD
View
A
Retailer 3
-
£2,274 GBP
$3,047 USD
View
A
Retailer 4
-
£2,561 GBP
View
B+
Retailer 5
-
£2,683 GBP
$3,595 USD
View
A
Retailer 6
-
£2,912 GBP
€3,716 EUR
View
A
Retailer 7
-
£2,941 GBP
$3,941 USD
View
B+
Retailer 8
-
£3,560 GBP
View
B+
Retailer 9
-
£5,010 GBP
$6,713 USD
View
B
Retailer 10
-
£6,559 GBP
$8,789 USD
View
B
Retailer 11
-
£6,745 GBP
A$13,904 AUD
View
B
Retailer 12
-
£8,222 GBP
$11,016 USD
View
Most Expensive
B
With Clarity
818611975 · Nov 2
£9,166 GBP
$12,281 USD
View
12 more retailers have this diamond
Prices start from £2,000 GBPSave up to £7,166 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
13.50ct Radiant
£2,000 GBP