Oval|Lab Grown|IGI

1.07ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG640482976

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG640482976

Diamond specifications and retailer prices

From £140 GBP

$187 USD

As of October 29, 2026

Save £1,219 GBP (90%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £1,358 GBP at Brilliant Earth · As of October 29, 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), with a top-tier cut grade and certified by IGI LG640482976 or 640482976. Listed at 24 retailers as of October 29, 2026, with prices from £140 to £1,358, a £1,219 spread on the same certified stone. Brilliant Earth lists it at £1,358. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG640482976

Dimensions8.44 × 5.75 × 3.55 mm

L/W Ratio1.47

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG640482976

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: £1,358 GBP|Low: £140 GBP|High: £1,575 GBP|Avg: £519 GBP|-13.7%

Brilliant Earth

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October 30, 2026

Retailer 22£140 GBP

Retailer 16£159 GBP

Retailer 21£162 GBP

Retailer 4£173 GBP

Retailer 3£198 GBP

Retailer 6£270 GBP

Retailer 14£277 GBP

Retailer 20£324 GBP

Retailer 19£324 GBP

Retailer 8£352 GBP

Retailer 2£353 GBP

Retailer 12£353 GBP

Retailer 11£411 GBP

Retailer 10£436 GBP

Retailer 18£468 GBP

Retailer 5£559 GBP

Retailer 23£615 GBP

Retailer 17£669 GBP

Retailer 15£744 GBP

Retailer 24£772 GBP

Retailer 13£822 GBP

Retailer 7£861 GBP

Retailer 9£1,343 GBP

Brilliant Earth£1,358 GBP

35 data points across 24 retailers

24 retailers£140 GBP to £1,358 GBP

Cheapest Retailer

£140 GBP

$187 USD

Retailer 2

£159 GBP

$213 USD

View

Final sale: no returns

Retailer 3

£162 GBP

$217 USD

View

Retailer 4

£173 GBP

$232 USD

View

Retailer 5

£198 GBP

View

Price last confirmed 13 days ago

Retailer 6

£270 GBP

$362 USD

View

Retailer 7

£277 GBP

HK$2,900 HKD

View

Retailer 8

£324 GBP

ZAR 7,005 ZAR

View

Price last confirmed 7 days ago

Retailer 9

£324 GBP

€414 EUR

View

Retailer 10

£352 GBP

$471 USD

View

Retailer 11

£353 GBP

View

Retailer 12

£353 GBP

$473 USD

View

Retailer 13

£411 GBP

$551 USD

View

B+

Retailer 14

£436 GBP

A$898 AUD

View

B+

Retailer 15

£468 GBP

A$964 AUD

View

B+

Retailer 16

£559 GBP

$749 USD

View

B+

Retailer 17

£615 GBP

$824 USD

View

B+

Retailer 18

£669 GBP

SGD 1,211 SGD

View

B+

Retailer 19

£744 GBP

$997 USD

View

B+

Retailer 20

£772 GBP

View

B+

Retailer 21

£822 GBP

A$1,694 AUD

View

Retailer 22

£861 GBP

$1,154 USD

View

Retailer 23

£1,343 GBP

$1,800 USD

View

Most Expensive

Brilliant Earth

14250009Y · Oct 29

£1,358 GBP

$1,820 USD

View

23 more retailers have this diamond

Prices start from £140 GBPSave up to £1,219 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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