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Radiant|Lab Grown|IGI

1.50ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG833639851

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

Certificate IGI LG833639851

Diamond specifications and retailer prices

From £168 GBP
$225 USD
As of November 2, 2026
Save £1,077 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,244 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG833639851 or 833639851. Listed at 19 retailers as of November 2, 2026, with prices from £168 to £1,244, a £1,077 spread on the same certified stone. Brilliant Earth lists it at £1,244. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle52.6°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833639851
Dimensions8.43 × 5.51 × 3.51 mm
L/W Ratio1.53
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm5.51 mm1.50 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833639851
Side View
Table 70.0%Crown 52.6°Girdle: Slightly ThickPavilion 31.8°Culet: NoneDepth 63.7%

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 2
Current: £1,244 GBP|Low: £161 GBP|High: £1,244 GBP|Avg: £509 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
November 2, 2026
Retailer 4£168 GBP
Retailer 5£208 GBP
Retailer 9£220 GBP
Retailer 14£347 GBP
Retailer 7£354 GBP
Retailer 11£359 GBP
Retailer 10£388 GBP
Retailer 2£486 GBP
Retailer 8£553 GBP
Retailer 6£668 GBP
Retailer 15£746 GBP
Retailer 3£783 GBP
Retailer 13£833 GBP
Retailer 12£898 GBP
Brilliant Earth£1,244 GBP

36 data points across 15 retailers

19 retailers£168 GBP to £1,244 GBP

A
Cheapest Retailer
-
£168 GBP
$225 USD
A
Retailer 2
-
£194 GBP
$261 USD
View
A
Retailer 3
-
£208 GBP
$279 USD
View
A
Retailer 4
-
£220 GBP
View
A
Retailer 5
-
£347 GBP
€444 EUR
View
A
Retailer 6
-
£354 GBP
$475 USD
View
A
Retailer 7
-
£359 GBP
ZAR 7,783 ZAR
View
A
Retailer 8
-
£388 GBP
View
A
Retailer 9
-
£452 GBP
$606 USD
View
B+
Retailer 10
-
£486 GBP
A$1,003 AUD
View
B+
Retailer 11
-
£553 GBP
$742 USD
View
B+
Retailer 12
-
£668 GBP
$897 USD
View
B+
Retailer 13
-
£708 GBP
$950 USD
View
B+
Retailer 14
-
£746 GBP
$1,001 USD
View
B+
Retailer 15
-
£783 GBP
A$1,617 AUD
View
B
Retailer 16
-
£833 GBP
View
B
Retailer 17
-
£843 GBP
$1,131 USD
View
B
Retailer 18
-
£898 GBP
$1,205 USD
View
Most Expensive
B
Brilliant Earth
22347766A · Nov 2
£1,244 GBP
$1,670 USD
View
18 more retailers have this diamond
Prices start from £168 GBPSave up to £1,077 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
1.50ct Radiant
£168 GBP