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Radiant|Lab Grown|IGI

15.10ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG831633441

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

Certificate IGI LG831633441

Diamond specifications and retailer prices

From £1,744 GBP
As of November 2, 2026
Save £8,945 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £10,689 GBP at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.1ct lab-grown radiant diamond

This 15.1ct 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 LG831633441 or 831633441. Listed at 18 retailers as of November 2, 2026, with prices from £1,744 to £10,689, a £8,945 spread on the same certified stone. Adiamor lists it at £10,689. 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

15.10
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle28°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831633441
Dimensions17.80 × 11.55 × 7.72 mm
L/W Ratio1.54
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.80 mm11.55 mm15.10 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831633441
Side View
Table 67.0%Crown 43.9°Girdle: Slightly ThickPavilion 28°Culet: NoneDepth 66.8%

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: £10,689 GBP|Low: £1,743 GBP|High: £10,700 GBP|Avg: £3,753 GBP|-0.1%
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 2£1,744 GBP
Retailer 6£1,872 GBP
Retailer 17£2,037 GBP
Retailer 4£2,096 GBP
Retailer 9£2,171 GBP
Retailer 16£2,172 GBP
Retailer 10£2,191 GBP
Retailer 5£2,613 GBP
Retailer 11£2,908 GBP
Retailer 18£2,984 GBP
Retailer 15£3,104 GBP
Retailer 3£3,186 GBP
Retailer 14£3,362 GBP
Retailer 12£4,023 GBP
Retailer 7£4,706 GBP
Retailer 8£7,577 GBP
Retailer 13£8,029 GBP
Adiamor£10,689 GBP

28 data points across 18 retailers

18 retailers£1,744 GBP to £10,689 GBP

A
Cheapest Retailer
-
£1,744 GBP
A
Retailer 2
-
£1,872 GBP
$2,512 USD
View
A
Retailer 3
-
£2,037 GBP
$2,733 USD
View
A
Retailer 4
-
£2,096 GBP
$2,813 USD
View
Final sale: no returns
A
Retailer 5
-
£2,171 GBP
$2,914 USD
View
A
Retailer 6
-
£2,172 GBP
$2,915 USD
View
Retailer 7
-
£2,191 GBP
$2,940 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
£2,613 GBP
$3,507 USD
View
A
Retailer 9
-
£2,908 GBP
View
A
Retailer 10
-
£2,984 GBP
$4,005 USD
View
B+
Retailer 11
-
£3,104 GBP
$4,165 USD
View
A
Retailer 12
-
£3,186 GBP
$4,276 USD
View
A
Retailer 13
-
£3,362 GBP
ZAR 72,879 ZAR
View
B+
Retailer 14
-
£4,023 GBP
A$8,306 AUD
View
Retailer 15
-
£4,706 GBP
$6,315 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
£7,577 GBP
$10,168 USD
View
B
Retailer 17
-
£8,029 GBP
A$16,577 AUD
View
Most Expensive
B
Adiamor
D-81810341 · Nov 2
£10,689 GBP
$14,344 USD
View
17 more retailers have this diamond
Prices start from £1,744 GBPSave up to £8,945 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
15.10ct Radiant
£1,744 GBP