Radiant|Lab Grown|IGI

0.66ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG671439328

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

Certificate IGI LG671439328

Diamond specifications and retailer prices

From £119 GBP

$160 USD

As of November 2, 2026

Save £674 GBP (85%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £793 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 LG671439328 or 671439328. Listed at 18 retailers as of November 1, 2026, with prices from £119 to £793, a £674 spread on the same certified stone. Reve Diamonds lists it at £793. 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 angle39°

OriginLab Grown

Grading LabIGI

CertificateIGI LG671439328

Dimensions6.64 × 4.32 × 2.82 mm

L/W Ratio1.54

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 LG671439328

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: £388 GBP|Low: £114 GBP|High: £697 GBP|Avg: £311 GBP|+13.5%

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

November 2, 2026

Retailer 12£119 GBP

Retailer 6£133 GBP

Retailer 14£138 GBP

Retailer 13£148 GBP

Retailer 5£205 GBP

Retailer 10£224 GBP

Retailer 8£249 GBP

Retailer 7£260 GBP

Retailer 4£295 GBP

Retailer 1£388 GBP

Retailer 11£477 GBP

Retailer 3£486 GBP

Retailer 2£494 GBP

Retailer 9£693 GBP

43 data points across 14 retailers

18 retailers£119 GBP to £793 GBP

Cheapest Retailer

£119 GBP

$160 USD

Retailer 2

£133 GBP

$178 USD

View

Final sale: no returns

Retailer 3

£138 GBP

$185 USD

View

Retailer 4

£148 GBP

$198 USD

View

Retailer 5

£172 GBP

HK$1,800 HKD

View

Retailer 6

£205 GBP

$275 USD

View

Retailer 7

£224 GBP

$300 USD

View

Retailer 8

£235 GBP

$315 USD

View

Retailer 9

£249 GBP

€318 EUR

View

Retailer 10

£260 GBP

View

B+

Retailer 11

£295 GBP

$396 USD

View

B+

Retailer 12

£388 GBP

$521 USD

View

B+

Retailer 13

£404 GBP

SGD 733 SGD

View

Retailer 14

£477 GBP

$640 USD

View

Price last confirmed 7 days ago

Retailer 15

£496 GBP

$665 USD

View

Retailer 16

£515 GBP

$691 USD

View

Retailer 17

£693 GBP

View

Most Expensive

Reve Diamonds

8B153CEC9 · Nov 1

£793 GBP

$1,065 USD

View

17 more retailers have this diamond

Prices start from £119 GBPSave up to £674 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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