Round|Lab Grown|IGI

1.65ct E VVS1 Round Lab Grown Diamond

EX • E/VVS1 • IGI LG750563750

Shape and cutting style on the report: Round brilliant

Certificate IGI LG750563750

Diamond specifications and retailer prices

From £191 GBP

$255 USD

As of October 29, 2026

Save £1,040 GBP (84%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: £1,232 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.65ct lab-grown round diamond

This 1.65ct lab-grown round 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 LG750563750 or 750563750. Listed at 25 retailers as of October 29, 2026, with prices from £191 to £1,232, a £1,040 spread on the same certified stone. Brilliant Earth lists it at £1,232. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle41.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG750563750

Dimensions7.49 × 7.55 × 4.69 mm

L/W Ratio1.01

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG750563750

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: Oct 29

Current: £1,232 GBP|Low: £188 GBP|High: £1,592 GBP|Avg: £566 GBP|-22.6%

Brilliant Earth

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October 29, 2026

Retailer 5£191 GBP

Retailer 10£213 GBP

Retailer 23£222 GBP

Retailer 12£237 GBP

Retailer 18£237 GBP

Retailer 14£317 GBP

Retailer 20£319 GBP

Retailer 3£357 GBP

Retailer 19£378 GBP

Retailer 21£407 GBP

Retailer 2£450 GBP

Retailer 24£458 GBP

Retailer 4£496 GBP

Retailer 9£496 GBP

Retailer 15£496 GBP

Retailer 22£553 GBP

Retailer 25£601 GBP

Retailer 16£733 GBP

Retailer 8£762 GBP

Retailer 11£801 GBP

Retailer 17£933 GBP

Retailer 13£956 GBP

Retailer 6£965 GBP

Retailer 7£1,027 GBP

Brilliant Earth£1,232 GBP

34 data points across 25 retailers

25 retailers£191 GBP to £1,232 GBP

Cheapest Retailer

£191 GBP

$255 USD

Retailer 2

£213 GBP

$284 USD

View

Final sale: no returns

Retailer 3

£222 GBP

$295 USD

View

Retailer 4

£237 GBP

$316 USD

View

Retailer 5

£237 GBP

$316 USD

View

Retailer 6

£317 GBP

View

Price last confirmed 12 days ago

B+

Retailer 7

£319 GBP

$425 USD

View

Retailer 8

£357 GBP

$475 USD

View

Retailer 9

£378 GBP

€480 EUR

View

Retailer 10

£407 GBP

ZAR 8,766 ZAR

View

Retailer 11

£450 GBP

View

Retailer 12

£458 GBP

A$938 AUD

View

B+

Retailer 13

£496 GBP

$660 USD

View

B+

Retailer 14

£496 GBP

$660 USD

View

B+

Retailer 15

£496 GBP

$661 USD

View

B+

Retailer 16

£553 GBP

A$1,132 AUD

View

B+

Retailer 17

£601 GBP

$800 USD

View

B+

Retailer 18

£733 GBP

$976 USD

View

B+

Retailer 19

£762 GBP

$1,015 USD

View

Retailer 20

£801 GBP

$1,067 USD

View

Retailer 21

£933 GBP

$1,242 USD

View

Retailer 22

£956 GBP

View

Retailer 23

£965 GBP

$1,285 USD

View

Price last confirmed 8 days ago

Retailer 24

£1,027 GBP

$1,368 USD

View

Most Expensive

Brilliant Earth

17797683A · Oct 29

£1,232 GBP

$1,640 USD

View

24 more retailers have this diamond

Prices start from £191 GBPSave up to £1,040 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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