Radiant|Lab Grown|IGI

1.81ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG680563726

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

Certificate IGI LG680563726

Diamond specifications and retailer prices

From £194 GBP

$260 USD

As of November 2, 2026

Save £770 GBP (80%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £963 GBP at MOH London · As of November 1, 2026

View at MOH London

About this 1.81ct lab-grown radiant diamond

This 1.81ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG680563726 or 680563726. Listed at 16 retailers as of November 1, 2026, with prices from £194 to £963, a £770 spread on the same certified stone. MOH London lists it at £963. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.2°

Pavilion angle35.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG680563726

Dimensions9.06 × 5.82 × 4.03 mm

L/W Ratio1.56

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

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG680563726

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: £963 GBP|Low: £188 GBP|High: £986 GBP|Avg: £516 GBP|-2.3%

MOH London

Retailer 2

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November 2, 2026

Retailer 7£194 GBP

Retailer 13£225 GBP

Retailer 5£241 GBP

Retailer 12£358 GBP

Retailer 2£400 GBP

Retailer 15£400 GBP

Retailer 10£415 GBP

Retailer 14£445 GBP

Retailer 9£460 GBP

Retailer 11£559 GBP

Retailer 3£658 GBP

Retailer 16£738 GBP

Retailer 4£773 GBP

Retailer 8£811 GBP

Retailer 6£946 GBP

MOH London£963 GBP

43 data points across 16 retailers

16 retailers£194 GBP to £963 GBP

Cheapest Retailer

£194 GBP

$260 USD

Retailer 2

£225 GBP

$302 USD

View

Retailer 3

£241 GBP

$323 USD

View

Retailer 4

£358 GBP

$480 USD

View

Retailer 5

£400 GBP

€511 EUR

View

B+

Retailer 6

£400 GBP

$537 USD

View

Retailer 7

£415 GBP

ZAR 8,990 ZAR

View

Retailer 8

£445 GBP

$597 USD

View

Retailer 9

£460 GBP

View

Retailer 10

£559 GBP

A$1,155 AUD

View

B+

Retailer 11

£658 GBP

$883 USD

View

B+

Retailer 12

£738 GBP

$991 USD

View

B+

Retailer 13

£773 GBP

$1,037 USD

View

B+

Retailer 14

£811 GBP

$1,089 USD

View

Retailer 15

£946 GBP

$1,270 USD

View

Most Expensive

MOH London

LG680563726 · Nov 1

£963 GBP

View

15 more retailers have this diamond

Prices start from £194 GBPSave up to £770 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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1.81ct Radiant

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