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Radiant|Lab Grown|IGI

1.80ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG851692470

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

Certificate IGI LG851692470

Diamond specifications and retailer prices

From £179 GBP
$240 USD
As of November 2, 2026
Save £1,142 GBP (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,321 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.8ct lab-grown radiant diamond

This 1.8ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851692470 or 851692470. Listed at 10 retailers as of October 31, 2026, with prices from £179 to £1,321, a £1,142 spread on the same certified stone. Brilliant Earth lists it at £1,321. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851692470
Dimensions8.56 × 5.98 × 3.92 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.56 mm5.98 mm1.80 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851692470
Side View
Table 64.0%Crown 43.6°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 65.6%

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: £247 GBP|Low: £179 GBP|High: £978 GBP|Avg: £506 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7£179 GBP
Retailer 1£247 GBP
Retailer 9£248 GBP
Retailer 6£375 GBP
Retailer 5£539 GBP
Retailer 8£716 GBP
Retailer 3£890 GBP
Retailer 4£908 GBP
Retailer 2£978 GBP

4 data points across 9 retailers

10 retailers£179 GBP to £1,321 GBP

A
Cheapest Retailer
-
£179 GBP
$240 USD
A
Retailer 2
-
£247 GBP
View
A
Retailer 3
-
£248 GBP
HK$2,600 HKD
View
B+
Retailer 4
-
£375 GBP
$502 USD
View
A
Retailer 5
-
£539 GBP
$722 USD
View
B+
Retailer 6
-
£716 GBP
SGD 1,296 SGD
View
B+
Retailer 7
-
£890 GBP
View
B
Retailer 8
-
£908 GBP
$1,216 USD
View
B
Retailer 9
-
£978 GBP
$1,310 USD
View
Most Expensive
B
Brilliant Earth
22369205A · Oct 31
£1,321 GBP
$1,770 USD
View
9 more retailers have this diamond
Prices start from £179 GBPSave up to £1,142 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
1.80ct Radiant
£179 GBP