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Radiant|Lab Grown|IGI

1.50ct F VVS1 Radiant Lab Grown Diamond

F/VVS1 • IGI LG809665729

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

Certificate IGI LG809665729

Diamond specifications and retailer prices

From £174 GBP
$233 USD
As of November 2, 2026
Save £1,488 GBP (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,662 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) and certified by IGI LG809665729 or 809665729. Listed at 11 retailers as of November 2, 2026, with prices from £174 to £1,662, a £1,488 spread on the same certified stone. Brilliant Earth lists it at £1,662. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
F
Colour
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809665729
Dimensions8.28 × 5.58 × 3.75 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.28 mm5.58 mm1.50 ctF / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809665729
Side View
Table 64.0%Crown 41.8°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.2%

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: £1,662 GBP|Low: £166 GBP|High: £1,662 GBP|Avg: £745 GBP|+13.8%
Brilliant Earth
Retailer 2
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 2, 2026
Retailer 13£174 GBP
Retailer 12£289 GBP
Retailer 15£391 GBP
Retailer 3£413 GBP
Retailer 6£459 GBP
Retailer 8£549 GBP
Retailer 11£553 GBP
Retailer 5£585 GBP
Retailer 2£610 GBP
Retailer 17£610 GBP
Retailer 9£730 GBP
Retailer 7£861 GBP
Retailer 10£951 GBP
Retailer 4£990 GBP
Retailer 16£1,044 GBP
Brilliant Earth£1,662 GBP
Retailer 14£1,662 GBP

25 data points across 17 retailers

11 retailers£174 GBP to £1,662 GBP

A
Cheapest Retailer
-
£174 GBP
$233 USD
A
Retailer 2
-
£201 GBP
$270 USD
View
B+
Retailer 3
-
£289 GBP
$388 USD
View
B+
Retailer 4
-
£553 GBP
A$1,142 AUD
View
Retailer 5
-
£585 GBP
A$1,208 AUD
View
Price last confirmed 124 days ago
B
Retailer 6
-
£610 GBP
$818 USD
View
B
Retailer 7
-
£762 GBP
$1,023 USD
View
B
Retailer 8
-
£951 GBP
View
Retailer 9
-
£1,461 GBP
$1,960 USD
View
Price last confirmed 32 days ago
C
Retailer 10
-
£1,662 GBP
$2,230 USD
View
Most Expensive
C
Brilliant Earth
20743655Y · Nov 2
£1,662 GBP
$2,230 USD
View
10 more retailers have this diamond
Prices start from £174 GBPSave up to £1,488 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
£174 GBP