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Radiant|Lab Grown|IGI

16.53ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG805638104

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

Certificate IGI LG805638104

Diamond specifications and retailer prices

From £2,587 GBP
As of November 2, 2026
Save £9,841 GBP (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £12,428 GBP at Adiamor · As of November 2, 2026
View at Adiamor

About this 16.53ct lab-grown radiant diamond

This 16.53ct 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 LG805638104 or 805638104. Listed at 17 retailers as of November 2, 2026, with prices from £2,587 to £12,428, a £9,841 spread on the same certified stone. Adiamor lists it at £12,428. 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

16.53
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.3°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805638104
Dimensions17.90 × 12.68 × 7.66 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.90 mm12.68 mm16.53 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805638104
Side View
Table 65.0%Crown 49.3°Girdle: ThickPavilion 36.1°Culet: NoneDepth 60.4%

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: £12,428 GBP|Low: £2,586 GBP|High: £12,494 GBP|Avg: £4,679 GBP|-0.5%
Adiamor
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 9£2,587 GBP
Retailer 15£2,777 GBP
Retailer 4£3,021 GBP
Retailer 6£3,221 GBP
Retailer 16£3,221 GBP
Retailer 13£3,223 GBP
Retailer 8£3,338 GBP
Retailer 7£3,550 GBP
Retailer 3£4,026 GBP
Retailer 10£4,179 GBP
Retailer 5£4,356 GBP
Retailer 11£4,657 GBP
Retailer 2£5,832 GBP
Retailer 14£5,906 GBP
Retailer 12£8,829 GBP
Adiamor£12,428 GBP

43 data points across 16 retailers

17 retailers£2,587 GBP to £12,428 GBP

A
Cheapest Retailer
-
£2,587 GBP
A
Retailer 2
-
£2,777 GBP
$3,726 USD
View
A
Retailer 3
-
£3,021 GBP
$4,054 USD
View
A
Retailer 4
-
£3,221 GBP
$4,323 USD
View
Retailer 5
-
£3,221 GBP
$4,323 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
£3,223 GBP
$4,325 USD
View
A
Retailer 7
-
£3,338 GBP
$4,479 USD
View
Final sale: no returns
A
Retailer 8
-
£3,550 GBP
$4,764 USD
View
B+
Retailer 9
-
£4,026 GBP
$5,402 USD
View
A
Retailer 10
-
£4,179 GBP
View
B+
Retailer 11
-
£4,356 GBP
$5,845 USD
View
B+
Retailer 12
-
£4,657 GBP
$6,250 USD
View
B+
Retailer 13
-
£5,832 GBP
€7,454 EUR
View
B+
Retailer 14
-
£5,906 GBP
$7,925 USD
View
B
Retailer 15
-
£8,829 GBP
A$18,227 AUD
View
B
Retailer 16
-
£11,380 GBP
$15,271 USD
View
Most Expensive
B
Adiamor
D-80271106 · Nov 2
£12,428 GBP
$16,677 USD
View
16 more retailers have this diamond
Prices start from £2,587 GBPSave up to £9,841 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
16.53ct Radiant
£2,587 GBP