Oval|Lab Grown|IGI

1.09ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG781618073

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781618073

Diamond specifications and retailer prices

From £138 GBP

$184 USD

As of October 29, 2026

Save £987 GBP (88%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £1,125 GBP at Queensmith · As of October 27, 2026

View at Queensmith

About this 1.09ct lab-grown oval diamond

This 1.09ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781618073 or 781618073. Listed at 23 retailers as of October 27, 2026, with prices from £138 to £1,125, a £987 spread on the same certified stone. Queensmith lists it at £1,125. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.3°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG781618073

Dimensions8.40 × 5.85 × 3.52 mm

L/W Ratio1.44

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG781618073

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: £310 GBP|Low: £133 GBP|High: £813 GBP|Avg: £328 GBP|+4.3%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

October 30, 2026

Retailer 2£138 GBP

Retailer 7£155 GBP

Retailer 4£161 GBP

Retailer 3£172 GBP

Retailer 15£230 GBP

Retailer 12£233 GBP

Retailer 9£295 GBP

Retailer 14£302 GBP

Retailer 1£310 GBP

Retailer 5£354 GBP

Retailer 10£419 GBP

Retailer 11£435 GBP

Retailer 13£458 GBP

Retailer 6£552 GBP

Retailer 8£807 GBP

40 data points across 15 retailers

23 retailers£138 GBP to £1,125 GBP

Cheapest Retailer

£138 GBP

$184 USD

Retailer 2

£155 GBP

$206 USD

View

Final sale: no returns

Retailer 3

£161 GBP

$214 USD

View

Retailer 4

£172 GBP

$229 USD

View

Price last confirmed 18 days ago

Retailer 5

£172 GBP

$229 USD

View

Retailer 6

£192 GBP

HK$2,000 HKD

View

Retailer 7

£230 GBP

View

Price last confirmed 13 days ago

B+

Retailer 8

£233 GBP

$310 USD

View

Retailer 9

£291 GBP

$388 USD

View

Retailer 10

£295 GBP

ZAR 6,341 ZAR

View

Retailer 11

£310 GBP

View

Retailer 12

£354 GBP

$471 USD

View

B+

Retailer 13

£419 GBP

A$858 AUD

View

B+

Retailer 14

£435 GBP

$579 USD

View

B+

Retailer 15

£458 GBP

$610 USD

View

B+

Retailer 16

£469 GBP

SGD 844 SGD

View

B+

Retailer 17

£552 GBP

$735 USD

View

B+

Retailer 18

£574 GBP

$764 USD

View

Retailer 19

£592 GBP

$789 USD

View

Retailer 20

£807 GBP

View

Retailer 21

£859 GBP

$1,144 USD

View

Retailer 22

£893 GBP

View

Price last confirmed 17 days ago

Most Expensive

Queensmith

LG781618073 · Oct 27

£1,125 GBP

View

22 more retailers have this diamond

Prices start from £138 GBPSave up to £987 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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