Radiant|Lab Grown|IGI

1.68ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG729579197

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

Certificate IGI LG729579197

Diamond specifications and retailer prices

From £361 GBP

$484 USD

As of October 30, 2026

Save £1,511 GBP (81%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £1,872 GBP at MOH London · As of November 1, 2026

View at MOH London

About this 1.68ct lab-grown radiant diamond

This 1.68ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729579197 or 729579197. Listed at 18 retailers as of October 30, 2026, with prices from £361 to £1,872, a £1,511 spread on the same certified stone. MOH London lists it at £1,872. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.9°

Pavilion angle33.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG729579197

Dimensions8.53 × 5.82 × 3.85 mm

L/W Ratio1.47

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG729579197

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Oct 30

Current: £1,872 GBP|Low: £288 GBP|High: £1,894 GBP|Avg: £852 GBP|-1.2%

MOH London

Retailer 2

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Retailer 15

November 1, 2026

Retailer 12£361 GBP

Retailer 5£405 GBP

Retailer 3£449 GBP

Retailer 13£449 GBP

Retailer 2£474 GBP

Retailer 10£552 GBP

Retailer 7£616 GBP

Retailer 4£684 GBP

Retailer 15£699 GBP

Retailer 9£771 GBP

Retailer 8£1,044 GBP

Retailer 11£1,205 GBP

Retailer 6£1,308 GBP

Retailer 14£1,678 GBP

MOH London£1,872 GBP

39 data points across 15 retailers

18 retailers£361 GBP to £1,872 GBP

Cheapest Retailer

£361 GBP

$484 USD

Retailer 2

£405 GBP

$542 USD

View

Final sale: no returns

Retailer 3

£405 GBP

$543 USD

View

Retailer 4

£449 GBP

$601 USD

View

Price last confirmed 16 days ago

Retailer 5

£449 GBP

$601 USD

View

Retailer 6

£474 GBP

View

Retailer 7

£552 GBP

$740 USD

View

B+

Retailer 8

£616 GBP

$825 USD

View

B+

Retailer 9

£684 GBP

$916 USD

View

B+

Retailer 10

£699 GBP

$937 USD

View

B+

Retailer 11

£771 GBP

ZAR 16,679 ZAR

View

Retailer 12

£1,044 GBP

A$2,152 AUD

View

Retailer 13

£1,205 GBP

$1,615 USD

View

Retailer 14

£1,308 GBP

View

Retailer 15

£1,441 GBP

$1,931 USD

View

Retailer 16

£1,452 GBP

$1,945 USD

View

Retailer 17

£1,678 GBP

$2,248 USD

View

Most Expensive

MOH London

LG729579197 · Nov 1

£1,872 GBP

View

17 more retailers have this diamond

Prices start from £361 GBPSave up to £1,511 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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