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Radiant|Lab Grown|IGI

3.66ct E VVS2 Radiant Lab Grown Diamond

VG • E/VVS2 • IGI LG772622426

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

Certificate IGI LG772622426

Diamond specifications and retailer prices

From £491 GBP
$658 USD
As of October 30, 2026
Save £2,964 GBP (86%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £3,456 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.66ct lab-grown radiant diamond

This 3.66ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG772622426 or 772622426. Listed at 27 retailers as of October 29, 2026, with prices from £491 to £3,456, a £2,964 spread on the same certified stone. Brilliant Earth lists it at £3,456. 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

3.66
Carat
E
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772622426
Dimensions9.43 × 7.37 × 5.40 mm
L/W Ratio1.28
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.43 mm7.37 mm3.66 ctE / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772622426
Side View
Table 66.0%Crown 43.2°Girdle: ThickPavilion 32.7°Culet: NoneDepth 73.3%

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: Oct 30
Current: £3,456 GBP|Low: £471 GBP|High: £3,456 GBP|Avg: £1,416 GBP
Brilliant Earth
Retailer 2
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Retailer 25
October 31, 2026
Retailer 6£491 GBP
Retailer 4£534 GBP
Retailer 10£549 GBP
Retailer 14£569 GBP
Retailer 24£659 GBP
Retailer 3£702 GBP
Retailer 5£815 GBP
Retailer 12£815 GBP
Retailer 19£910 GBP
Retailer 25£922 GBP
Retailer 2£1,246 GBP
Retailer 13£1,286 GBP
Retailer 21£1,322 GBP
Retailer 16£1,370 GBP
Retailer 8£1,372 GBP
Retailer 9£1,601 GBP
Retailer 17£1,774 GBP
Retailer 23£1,839 GBP
Retailer 15£1,919 GBP
Retailer 18£1,965 GBP
Retailer 11£1,981 GBP
Retailer 7£2,151 GBP
Retailer 20£2,411 GBP
Retailer 22£2,638 GBP
Brilliant Earth£3,456 GBP

34 data points across 25 retailers

27 retailers£491 GBP to £3,456 GBP

A
Cheapest Retailer
-
£491 GBP
$658 USD
A
Retailer 2
-
£534 GBP
$716 USD
View
A
Retailer 3
-
£549 GBP
$736 USD
View
Final sale: no returns
A
Retailer 4
-
£569 GBP
$763 USD
View
Retailer 5
-
£569 GBP
$763 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£659 GBP
HK$6,900 HKD
View
A
Retailer 7
-
£702 GBP
$940 USD
View
B+
Retailer 8
-
£815 GBP
$1,092 USD
View
A
Retailer 9
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£815 GBP
$1,092 USD
View
A
Retailer 10
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£910 GBP
View
Retailer 11
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£922 GBP
€1,176 EUR
View
Price last confirmed 7 days ago
A
Retailer 12
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£1,246 GBP
$1,669 USD
View
A
Retailer 13
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£1,286 GBP
A$2,651 AUD
View
A
Retailer 14
-
£1,322 GBP
ZAR 28,620 ZAR
View
B+
Retailer 15
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£1,370 GBP
$1,836 USD
View
A
Retailer 16
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£1,372 GBP
$1,838 USD
View
B+
Retailer 17
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£1,601 GBP
$2,145 USD
View
B+
Retailer 18
-
£1,774 GBP
View
B+
Retailer 19
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£1,839 GBP
$2,464 USD
View
B+
Retailer 20
-
£1,919 GBP
SGD 3,474 SGD
View
B+
Retailer 21
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£1,958 GBP
$2,623 USD
View
B+
Retailer 22
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£1,965 GBP
$2,632 USD
View
B+
Retailer 23
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£1,981 GBP
$2,654 USD
View
Retailer 24
-
£2,151 GBP
A$4,433 AUD
View
Price last confirmed 23 days ago
B+
Retailer 25
-
£2,411 GBP
View
B
Retailer 26
-
£2,638 GBP
$3,535 USD
View
Most Expensive
B
Brilliant Earth
17954639A · Oct 29
£3,456 GBP
$4,630 USD
View
26 more retailers have this diamond
Prices start from £491 GBPSave up to £2,964 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
3.66ct Radiant
£491 GBP