Radiant|Lab Grown|IGI

0.66ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG629400318

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

Certificate IGI LG629400318

Diamond specifications and retailer prices

From £540 GBP

As of November 2, 2026

13 retailers carry this diamond

Most expensive: £766 GBP at Reve Diamonds · As of October 11, 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 LG629400318 or 629400318. Listed at 13 retailers as of November 2, 2026. 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 angle35.4°

Pavilion angle32.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG629400318

Dimensions6.24 × 4.37 × 2.84 mm

L/W Ratio1.43

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishVery Good

SymmetryVery Good

FluorescenceNone

CertificateIGI LG629400318

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: £251 GBP|Low: £105 GBP|High: £766 GBP|Avg: £345 GBP|-5.3%

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

Retailer 14

Retailer 15

Reve Diamonds

October 18, 2026

Retailer 9£110 GBP

Retailer 4£122 GBP

Retailer 3£127 GBP

Retailer 13£136 GBP

Retailer 7£180 GBP

Retailer 11£209 GBP

Retailer 14£219 GBP

Retailer 10£224 GBP

Retailer 1£251 GBP

Retailer 8£260 GBP

Retailer 15£354 GBP

Retailer 12£484 GBP

Retailer 6£538 GBP

Retailer 5£613 GBP

Retailer 2£711 GBP

Reve Diamonds£766 GBP

28 data points across 16 retailers

13 retailers

Retailer 1

£110 GBP

$147 USD

Price last confirmed 25 days ago

Retailer 2

£127 GBP

$171 USD

View

Price last confirmed 37 days ago

Retailer 3

£136 GBP

$183 USD

View

Price last confirmed 30 days ago

Retailer 4

£209 GBP

$280 USD

View

Price last confirmed 21 days ago

Retailer 5

£219 GBP

HK$2,300 HKD

View

Price last confirmed 21 days ago

Retailer 6

£224 GBP

$300 USD

View

Price last confirmed 28 days ago

Retailer 7

£260 GBP

View

Price last confirmed 19 days ago

Retailer 8

£354 GBP

$475 USD

View

Price last confirmed 19 days ago

Retailer 9

£538 GBP

SGD 975 SGD

View

Price last confirmed 21 days ago

Retailer 10

£540 GBP

View

Retailer 11

£613 GBP

$822 USD

View

Price last confirmed 21 days ago

Retailer 12

£711 GBP

View

Price last confirmed 21 days ago

Most Expensive

Reve Diamonds

DD39CFF56 · Oct 11

£766 GBP

$1,028 USD

View

Price last confirmed 22 days ago

12 more retailers have this diamond

Prices start from £540 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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