Radiant|Lab Grown|IGI

0.66ct F VVS2 Radiant Lab Grown Diamond

VG • F/VVS2 • IGI LG633429873

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

Certificate IGI LG633429873

Diamond specifications and retailer prices

From £103 GBP
$138 USD
As of November 2, 2026
Save £567 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £670 GBP at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 0.66ct lab-grown radiant diamond

This 0.66ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG633429873 or 633429873. Listed at 23 retailers as of November 2, 2026, with prices from £103 to £670, a £567 spread on the same certified stone. Flawless Fine Jewelry lists it at £670. 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

0.66
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633429873
Dimensions6.40 × 4.28 × 2.73 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.40 mm4.28 mm0.66 ctF / VVS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG633429873
Side View
Table 72.0%Crown 44°Girdle: Slightly ThickPavilion 31°Culet: NoneDepth 63.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £670 GBP|Low: £98 GBP|High: £670 GBP|Avg: £280 GBP
Flawless Fine Jewelry
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 15£103 GBP
Retailer 5£115 GBP
Retailer 6£119 GBP
Retailer 3£127 GBP
Retailer 7£127 GBP
Retailer 13£156 GBP
Retailer 9£217 GBP
Retailer 14£221 GBP
Retailer 10£231 GBP
Retailer 11£268 GBP
Retailer 12£277 GBP
Retailer 8£325 GBP
Retailer 4£409 GBP
Retailer 2£594 GBP
Flawless Fine Jewelry£670 GBP

42 data points across 15 retailers

23 retailers£103 GBP to £670 GBP

A
Cheapest Retailer
-
£103 GBP
$138 USD
A
Retailer 2
-
£115 GBP
$154 USD
View
Final sale: no returns
A
Retailer 3
-
£119 GBP
$160 USD
View
Retailer 4
-
£127 GBP
$171 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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£127 GBP
$171 USD
View
A
Retailer 6
-
£143 GBP
HK$1,500 HKD
View
A
Retailer 7
-
£149 GBP
$200 USD
View
A
Retailer 8
-
£156 GBP
$210 USD
View
A
Retailer 9
-
£173 GBP
$232 USD
View
B+
Retailer 10
-
£217 GBP
View
B+
Retailer 11
-
£221 GBP
€282 EUR
View
B+
Retailer 12
-
£231 GBP
ZAR 5,009 ZAR
View
B+
Retailer 13
-
£268 GBP
$360 USD
View
B+
Retailer 14
-
£277 GBP
View
B+
Retailer 15
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£325 GBP
$436 USD
View
B
Retailer 16
-
£344 GBP
View
B
Retailer 17
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£353 GBP
SGD 641 SGD
View
B
Retailer 18
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£403 GBP
$541 USD
View
B
Retailer 19
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£409 GBP
$549 USD
View
B
Retailer 20
-
£414 GBP
View
B
Retailer 21
-
£450 GBP
$604 USD
View
B
Retailer 22
-
£594 GBP
View
Most Expensive
B
Flawless Fine Jewelry
95EEFC567 · Nov 2
£670 GBP
View
22 more retailers have this diamond
Prices start from £103 GBPSave up to £567 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
0.66ct Radiant
£103 GBP