Oval|Lab Grown|IGI

1.75ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG823666709

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823666709

Diamond specifications and retailer prices

From £299 GBP

$398 USD

As of October 26, 2026

Save £1,541 GBP (84%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £1,840 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.75ct lab-grown oval diamond

This 1.75ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823666709 or 823666709. Listed at 23 retailers as of October 26, 2026, with prices from £299 to £1,840, a £1,541 spread on the same certified stone. Brilliant Earth lists it at £1,840. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.5°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG823666709

Dimensions9.11 × 7.10 × 4.41 mm

L/W Ratio1.28

Girdle conditionFaceted

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 LG823666709

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 26

Current: £1,840 GBP|Low: £299 GBP|High: £1,930 GBP|Avg: £931 GBP|-4.7%

Brilliant Earth

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October 29, 2026

Retailer 12£299 GBP

Retailer 7£334 GBP

Retailer 5£335 GBP

Retailer 21£370 GBP

Retailer 22£370 GBP

Retailer 20£481 GBP

Retailer 8£497 GBP

Retailer 4£537 GBP

Retailer 13£606 GBP

Retailer 15£627 GBP

Retailer 19£637 GBP

Retailer 14£692 GBP

Retailer 2£862 GBP

Retailer 11£890 GBP

Retailer 16£945 GBP

Retailer 17£999 GBP

Retailer 10£1,179 GBP

Retailer 3£1,191 GBP

Retailer 6£1,218 GBP

Retailer 18£1,298 GBP

Retailer 9£1,370 GBP

Retailer 23£1,450 GBP

Brilliant Earth£1,840 GBP

30 data points across 23 retailers

23 retailers£299 GBP to £1,840 GBP

Cheapest Retailer

£299 GBP

$398 USD

Retailer 2

£334 GBP

$445 USD

View

Final sale: no returns

Retailer 3

£335 GBP

$446 USD

View

Retailer 4

£370 GBP

$493 USD

View

Retailer 5

£370 GBP

$493 USD

View

Retailer 6

£481 GBP

$640 USD

View

Retailer 7

£497 GBP

$662 USD

View

Retailer 8

£537 GBP

$715 USD

View

B+

Retailer 9

£606 GBP

View

B+

Retailer 10

£637 GBP

ZAR 13,695 ZAR

View

B+

Retailer 11

£692 GBP

A$1,418 AUD

View

B+

Retailer 12

£862 GBP

A$1,767 AUD

View

B+

Retailer 13

£890 GBP

$1,185 USD

View

Retailer 14

£945 GBP

A$1,936 AUD

View

Price last confirmed 24 days ago

Retailer 15

£999 GBP

$1,330 USD

View

Retailer 16

£1,179 GBP

SGD 2,122 SGD

View

Retailer 17

£1,191 GBP

$1,586 USD

View

Retailer 18

£1,218 GBP

$1,622 USD

View

Retailer 19

£1,298 GBP

$1,729 USD

View

Retailer 20

£1,370 GBP

$1,825 USD

View

Retailer 21

£1,450 GBP

View

Retailer 22

£1,840 GBP

$2,450 USD

View

Most Expensive

Brilliant Earth

21094140A · Oct 29

£1,840 GBP

$2,450 USD

View

22 more retailers have this diamond

Prices start from £299 GBPSave up to £1,541 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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