Radiant|Lab Grown|IGI

3.66ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG794616806

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

Certificate IGI LG794616806

Diamond specifications and retailer prices

From £838 GBP

$1,123 USD

As of October 30, 2026

Save £1,793 GBP (68%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £2,631 GBP at Rare Carat · As of October 28, 2026

View at Rare Carat

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 top-tier cut grade and certified by IGI LG794616806 or 794616806. Listed at 13 retailers as of October 28, 2026, with prices from £838 to £2,631, a £1,793 spread on the same certified stone. Rare Carat lists it at £2,631. 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

3.66

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43°

Pavilion angle31.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG794616806

Dimensions8.19 × 8.14 × 5.68 mm

L/W Ratio1.01

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG794616806

Side View

Caratlytics Score

How it works →

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: Oct 30

Current: £2,631 GBP|Low: £593 GBP|High: £2,745 GBP|Avg: £1,589 GBP|-4.2%

Rare Carat

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 29, 2026

Retailer 7£593 GBP

Retailer 11£838 GBP

Retailer 9£851 GBP

Retailer 6£960 GBP

Retailer 8£1,334 GBP

Retailer 5£1,378 GBP

Retailer 3£1,443 GBP

Retailer 10£1,920 GBP

Retailer 4£2,046 GBP

Retailer 12£2,070 GBP

Retailer 2£2,513 GBP

Rare Carat£2,631 GBP

27 data points across 12 retailers

13 retailers£838 GBP to £2,631 GBP

Retailer 1

£593 GBP

$795 USD

Price last confirmed 14 days ago

Retailer 2

£838 GBP

$1,123 USD

View

Retailer 3

£851 GBP

$1,140 USD

View

Retailer 4

£960 GBP

€1,225 EUR

View

Price last confirmed 7 days ago

Retailer 5

£1,334 GBP

$1,788 USD

View

Retailer 6

£1,378 GBP

ZAR 29,822 ZAR

View

Retailer 7

£1,443 GBP

$1,934 USD

View

B+

Retailer 8

£1,920 GBP

$2,573 USD

View

B+

Retailer 9

£2,024 GBP

$2,712 USD

View

B+

Retailer 10

£2,046 GBP

$2,742 USD

View

B+

Retailer 11

£2,112 GBP

$2,830 USD

View

B+

Retailer 12

£2,513 GBP

View

Most Expensive

B+

Rare Carat

YDC-31858 · Oct 28

£2,631 GBP

$3,525 USD

View

12 more retailers have this diamond

Prices start from £838 GBPSave up to £1,793 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.

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3.66ct Radiant

£838 GBP