Radiant|Lab Grown|IGI

0.67ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG677549328

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

Certificate IGI LG677549328

Diamond specifications and retailer prices

From £1,557 GBP

$2,090 USD

As of November 2, 2026

15 retailers carry this diamond

Most expensive: £1,557 GBP at Do Amore Diamonds

View at Do Amore Diamonds

About this 0.67ct lab-grown radiant diamond

This 0.67ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG677549328 or 677549328. Listed at 15 retailers as of November 2, 2026. 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

0.67

Carat

Colour

Clarity

Very Good

Cut

Specifications

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.5°

Pavilion angle30.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG677549328

Dimensions5.98 × 4.27 × 2.92 mm

L/W Ratio1.40

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG677549328

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

Unlock full score analysis

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

Price History

Last verified: Nov 2

Current: £1,557 GBP|Low: £111 GBP|High: £1,557 GBP|Avg: £590 GBP

Do Amore Diamonds

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October 18, 2026

Retailer 8£115 GBP

Retailer 19£127 GBP

Retailer 17£133 GBP

Retailer 21£142 GBP

Retailer 2£262 GBP

Retailer 15£277 GBP

Retailer 18£281 GBP

Retailer 10£306 GBP

Retailer 6£370 GBP

Retailer 14£404 GBP

Retailer 4£434 GBP

Retailer 20£503 GBP

Retailer 11£554 GBP

Retailer 12£574 GBP

Retailer 23£633 GBP

Retailer 16£654 GBP

Retailer 3£745 GBP

Retailer 13£781 GBP

Retailer 9£818 GBP

Retailer 5£999 GBP

Retailer 7£1,259 GBP

Retailer 22£1,259 GBP

Do Amore Diamonds£1,557 GBP

25 data points across 23 retailers

15 retailers

Retailer 1

£115 GBP

$154 USD

Price last confirmed 25 days ago

Retailer 2

£133 GBP

$178 USD

View

Price last confirmed 19 days ago

Retailer 3

£142 GBP

$190 USD

View

Price last confirmed 20 days ago

Retailer 4

£262 GBP

$351 USD

View

Price last confirmed 9 days ago

Retailer 5

£277 GBP

$372 USD

View

Price last confirmed 22 days ago

Retailer 6

£281 GBP

ZAR 6,089 ZAR

View

Price last confirmed 20 days ago

Retailer 7

£306 GBP

$410 USD

View

Price last confirmed 28 days ago

Retailer 8

£503 GBP

$675 USD

View

Price last confirmed 20 days ago

Retailer 9

£554 GBP

A$1,144 AUD

View

Price last confirmed 28 days ago

Retailer 10

£574 GBP

$770 USD

View

Price last confirmed 19 days ago

Retailer 11

£633 GBP

$849 USD

View

Price last confirmed 21 days ago

Retailer 12

£745 GBP

View

Price last confirmed 22 days ago

Retailer 13

£781 GBP

$1,048 USD

View

Price last confirmed 19 days ago

Retailer 14

£818 GBP

View

Price last confirmed 20 days ago

Most Expensive

Do Amore Diamonds

32-LG677549328 · Nov 2

£1,557 GBP

$2,090 USD

View

14 more retailers have this diamond

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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0.67ct Radiant

£1,557 GBP