Radiant|Lab Grown|IGI

0.66ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG673426846

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

Certificate IGI LG673426846

Diamond specifications and retailer prices

From £115 GBP

$154 USD

As of November 2, 2026

Save £664 GBP (85%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £779 GBP at Reve Diamonds · As of November 1, 2026

View at Reve Diamonds

About this 0.66ct lab-grown radiant diamond

This 0.66ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG673426846 or 673426846. Listed at 19 retailers as of November 1, 2026, with prices from £115 to £779, a £664 spread on the same certified stone. Reve Diamonds lists it at £779. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishVery Good

SymmetryVery Good

FluorescenceNone

Crown angle43.7°

Pavilion angle32.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG673426846

Dimensions6.23 × 4.27 × 2.68 mm

L/W Ratio1.46

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

PolishVery Good

SymmetryVery Good

FluorescenceNone

CertificateIGI LG673426846

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: Nov 2

Current: £374 GBP|Low: £110 GBP|High: £672 GBP|Avg: £272 GBP|+13.6%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 2, 2026

Retailer 12£115 GBP

Retailer 5£127 GBP

Retailer 3£133 GBP

Retailer 4£142 GBP

Retailer 13£142 GBP

Retailer 11£224 GBP

Retailer 8£242 GBP

Retailer 6£248 GBP

Retailer 7£258 GBP

Retailer 9£365 GBP

Retailer 1£374 GBP

Retailer 2£456 GBP

Retailer 10£664 GBP

44 data points across 13 retailers

19 retailers£115 GBP to £779 GBP

Cheapest Retailer

£115 GBP

$154 USD

Retailer 2

£127 GBP

$171 USD

View

Final sale: no returns

Retailer 3

£133 GBP

$178 USD

View

Retailer 4

£142 GBP

$190 USD

View

Price last confirmed 8 days ago

Retailer 5

£142 GBP

$190 USD

View

Retailer 6

£180 GBP

$242 USD

View

Retailer 7

£194 GBP

$260 USD

View

Retailer 8

£224 GBP

$300 USD

View

Retailer 9

£242 GBP

€309 EUR

View

Retailer 10

£248 GBP

View

Retailer 11

£258 GBP

ZAR 5,590 ZAR

View

B+

Retailer 12

£365 GBP

$490 USD

View

B+

Retailer 13

£374 GBP

$502 USD

View

Retailer 14

£456 GBP

$612 USD

View

Retailer 15

£461 GBP

$619 USD

View

Retailer 16

£489 GBP

View

Retailer 17

£497 GBP

$667 USD

View

Retailer 18

£664 GBP

View

Price last confirmed 7 days ago

Most Expensive

Reve Diamonds

4A8D97B93 · Nov 1

£779 GBP

$1,046 USD

View

18 more retailers have this diamond

Prices start from £115 GBPSave up to £664 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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