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Radiant|Lab Grown|IGI

3.73ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG833664965

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

Certificate IGI LG833664965

Diamond specifications and retailer prices

From £648 GBP
$870 USD
As of November 1, 2026
Save £2,522 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,171 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.73ct lab-grown radiant diamond

This 3.73ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG833664965 or 833664965. Listed at 17 retailers as of November 1, 2026, with prices from £648 to £3,171, a £2,522 spread on the same certified stone. Rare Carat lists it at £3,171. 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

3.73
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833664965
Dimensions11.61 × 7.24 × 5.01 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.61 mm7.24 mm3.73 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833664965
Side View
Table 66.0%Crown 39.2°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 69.2%

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 1
Current: £3,171 GBP|Low: £648 GBP|High: £3,204 GBP|Avg: £1,741 GBP|-1.0%
Rare Carat
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
November 3, 2026
Retailer 3£648 GBP
Retailer 16£776 GBP
Retailer 5£801 GBP
Retailer 4£961 GBP
Retailer 15£1,014 GBP
Retailer 10£1,026 GBP
Retailer 9£1,517 GBP
Retailer 12£1,555 GBP
Retailer 14£1,591 GBP
Retailer 13£1,873 GBP
Retailer 2£2,078 GBP
Retailer 6£2,270 GBP
Retailer 7£2,320 GBP
Retailer 8£2,504 GBP
Retailer 11£2,508 GBP
Retailer 17£2,683 GBP
Rare Carat£3,171 GBP

28 data points across 17 retailers

17 retailers£648 GBP to £3,171 GBP

A
Cheapest Retailer
-
£648 GBP
$870 USD
Final sale: no returns
A
Retailer 2
-
£776 GBP
View
A
Retailer 3
-
£801 GBP
$1,075 USD
View
A
Retailer 4
-
£961 GBP
$1,290 USD
View
A
Retailer 5
-
£1,014 GBP
€1,296 EUR
View
A
Retailer 6
-
£1,026 GBP
View
B+
Retailer 7
-
£1,517 GBP
A$3,131 AUD
View
B+
Retailer 8
-
£1,555 GBP
ZAR 33,707 ZAR
View
B+
Retailer 9
-
£1,591 GBP
$2,135 USD
View
B+
Retailer 10
-
£1,873 GBP
$2,514 USD
View
B+
Retailer 11
-
£2,078 GBP
View
B
Retailer 12
-
£2,270 GBP
$3,046 USD
View
B
Retailer 13
-
£2,320 GBP
$3,113 USD
View
B
Retailer 14
-
£2,504 GBP
A$5,170 AUD
View
B
Retailer 15
-
£2,508 GBP
View
B
Retailer 16
-
£2,683 GBP
SGD 4,865 SGD
View
Most Expensive
B
Rare Carat
CN260-46A · Nov 1
£3,171 GBP
$4,255 USD
View
16 more retailers have this diamond
Prices start from £648 GBPSave up to £2,522 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
3.73ct Radiant
£648 GBP