Oval|Lab Grown|IGI

1.63ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG729569818

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729569818

Diamond specifications and retailer prices

From £279 GBP

$372 USD

As of October 28, 2026

Save £2,079 GBP (88%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: £2,358 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.63ct lab-grown oval diamond

This 1.63ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729569818 or 729569818. Listed at 27 retailers as of October 28, 2026, with prices from £279 to £2,358, a £2,079 spread on the same certified stone. Brilliant Earth lists it at £2,358. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle38.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG729569818

Dimensions9.34 × 6.78 × 9.34 mm

L/W Ratio1.38

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 LG729569818

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 28

Current: £2,358 GBP|Low: £240 GBP|High: £2,358 GBP|Avg: £792 GBP

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 3£250 GBP

Retailer 10£279 GBP

Retailer 6£310 GBP

Retailer 11£310 GBP

Retailer 7£346 GBP

Retailer 15£424 GBP

Retailer 9£506 GBP

Retailer 14£533 GBP

Retailer 17£545 GBP

Retailer 2£556 GBP

Retailer 18£570 GBP

Retailer 13£723 GBP

Retailer 16£770 GBP

Retailer 8£991 GBP

Retailer 5£1,090 GBP

Retailer 12£1,250 GBP

Retailer 4£1,321 GBP

Retailer 19£1,960 GBP

Brilliant Earth£2,358 GBP

43 data points across 19 retailers

27 retailers£279 GBP to £2,358 GBP

Retailer 1

£250 GBP

$333 USD

Price last confirmed 11 days ago

Retailer 2

£279 GBP

$372 USD

View

Final sale: no returns

Retailer 3

£291 GBP

$387 USD

View

Price last confirmed 15 days ago

Retailer 4

£310 GBP

$413 USD

View

Price last confirmed 13 days ago

Retailer 5

£310 GBP

$413 USD

View

Price last confirmed 10 days ago

Retailer 6

£346 GBP

HK$3,600 HKD

View

Retailer 7

£417 GBP

$555 USD

View

Retailer 8

£424 GBP

$565 USD

View

Retailer 9

£506 GBP

$674 USD

View

Retailer 10

£533 GBP

ZAR 11,473 ZAR

View

Retailer 11

£545 GBP

€691 EUR

View

Retailer 12

£556 GBP

View

Retailer 13

£570 GBP

A$1,168 AUD

View

Retailer 14

£723 GBP

$963 USD

View

Price last confirmed 7 days ago

Retailer 15

£723 GBP

A$1,482 AUD

View

Retailer 16

£770 GBP

$1,025 USD

View

B+

Retailer 17

£883 GBP

$1,176 USD

View

B+

Retailer 18

£991 GBP

SGD 1,784 SGD

View

B+

Retailer 19

£998 GBP

$1,329 USD

View

Price last confirmed 11 days ago

B+

Retailer 20

£1,031 GBP

$1,372 USD

View

B+

Retailer 21

£1,090 GBP

$1,452 USD

View

B+

Retailer 22

£1,173 GBP

$1,562 USD

View

B+

Retailer 23

£1,216 GBP

$1,619 USD

View

B+

Retailer 24

£1,250 GBP

View

B+

Retailer 25

£1,321 GBP

A$2,706 AUD

View

Price last confirmed 26 days ago

Retailer 26

£1,960 GBP

$2,610 USD

View

Most Expensive

Brilliant Earth

16424222A · Oct 29

£2,358 GBP

$3,140 USD

View

26 more retailers have this diamond

Prices start from £279 GBPSave up to £2,079 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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