Oval|Lab Grown|IGI

1.07ct D IF Oval Lab Grown Diamond

D/IF • IGI LG778688498

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778688498

Diamond specifications and retailer prices

From £212 GBP

$284 USD

As of October 29, 2026

Save £1,848 GBP (90%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £2,060 GBP at Brilliant Earth · As of October 24, 2026

View at Brilliant Earth

About this 1.07ct lab-grown oval diamond

This 1.07ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG778688498 or 778688498. Listed at 23 retailers as of October 24, 2026, with prices from £212 to £2,060, a £1,848 spread on the same certified stone. Brilliant Earth lists it at £2,060. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.07

Carat

Colour

Clarity

Cut

Specifications

Cut

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.4°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG778688498

Dimensions8.25 × 5.80 × 8.25 mm

L/W Ratio1.42

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

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG778688498

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 29

Current: £2,060 GBP|Low: £237 GBP|High: £2,060 GBP|Avg: £831 GBP

Brilliant Earth

Retailer 2

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Retailer 18

October 30, 2026

Retailer 6£237 GBP

Retailer 3£367 GBP

Retailer 17£373 GBP

Retailer 14£381 GBP

Retailer 7£432 GBP

Retailer 15£453 GBP

Retailer 13£499 GBP

Retailer 2£517 GBP

Retailer 12£708 GBP

Retailer 18£808 GBP

Retailer 11£864 GBP

Retailer 9£900 GBP

Retailer 5£1,055 GBP

Retailer 8£1,089 GBP

Retailer 10£1,126 GBP

Retailer 16£1,165 GBP

Retailer 4£1,881 GBP

Brilliant Earth£2,060 GBP

41 data points across 18 retailers

23 retailers£212 GBP to £2,060 GBP

Cheapest Retailer

£212 GBP

$284 USD

Retailer 2

£237 GBP

$318 USD

View

Final sale: no returns

Retailer 3

£246 GBP

$330 USD

View

Retailer 4

£263 GBP

$352 USD

View

Retailer 5

£263 GBP

$352 USD

View

B+

Retailer 6

£367 GBP

$492 USD

View

B+

Retailer 7

£373 GBP

HK$3,900 HKD

View

B+

Retailer 8

£381 GBP

$510 USD

View

B+

Retailer 9

£432 GBP

$579 USD

View

B+

Retailer 10

£453 GBP

€578 EUR

View

B+

Retailer 11

£499 GBP

ZAR 10,798 ZAR

View

B+

Retailer 12

£517 GBP

View

Retailer 13

£708 GBP

A$1,460 AUD

View

Retailer 14

£808 GBP

$1,083 USD

View

Retailer 15

£864 GBP

A$1,782 AUD

View

Retailer 16

£900 GBP

SGD 1,630 SGD

View

Retailer 17

£933 GBP

$1,250 USD

View

Retailer 18

£1,055 GBP

$1,413 USD

View

Retailer 19

£1,089 GBP

$1,459 USD

View

Retailer 20

£1,126 GBP

View

Retailer 21

£1,165 GBP

View

Retailer 22

£1,881 GBP

$2,520 USD

View

Most Expensive

Brilliant Earth

19794181Y · Oct 24

£2,060 GBP

$2,760 USD

View

22 more retailers have this diamond

Prices start from £212 GBPSave up to £1,848 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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