Oval|Lab Grown|IGI

1.56ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG840633228

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840633228

Diamond specifications and retailer prices

From £234 GBP

$311 USD

As of October 29, 2026

Save £2,594 GBP (92%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £2,827 GBP at Rare Carat · As of October 28, 2026

View at Rare Carat

About this 1.56ct lab-grown oval diamond

This 1.56ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840633228 or 840633228. Listed at 22 retailers as of October 28, 2026, with prices from £234 to £2,827, a £2,594 spread on the same certified stone. Rare Carat lists it at £2,827. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840633228

Dimensions9.53 × 6.46 × 3.96 mm

L/W Ratio1.48

Girdle conditionFaceted

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 LG840633228

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: £2,827 GBP|Low: £234 GBP|High: £2,974 GBP|Avg: £872 GBP|-0.4%

Rare Carat

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October 30, 2026

Retailer 21£234 GBP

Retailer 9£261 GBP

Retailer 19£271 GBP

Retailer 7£290 GBP

Retailer 10£290 GBP

Retailer 6£300 GBP

Retailer 18£439 GBP

Retailer 11£472 GBP

Retailer 8£485 GBP

Retailer 3£495 GBP

Retailer 17£497 GBP

Retailer 2£515 GBP

Retailer 5£812 GBP

Retailer 20£889 GBP

Retailer 4£930 GBP

Retailer 12£965 GBP

Retailer 14£982 GBP

Retailer 22£1,024 GBP

Retailer 13£1,166 GBP

Retailer 15£1,299 GBP

Retailer 16£2,182 GBP

Retailer 23£2,418 GBP

Rare Carat£2,827 GBP

23 data points across 23 retailers

22 retailers£234 GBP to £2,827 GBP

Cheapest Retailer

£234 GBP

$311 USD

Retailer 2

£261 GBP

$348 USD

View

Final sale: no returns

Retailer 3

£271 GBP

$361 USD

View

Retailer 4

£290 GBP

$386 USD

View

Retailer 5

£290 GBP

$386 USD

View

Retailer 6

£300 GBP

View

Price last confirmed 13 days ago

Retailer 7

£439 GBP

$585 USD

View

Retailer 8

£472 GBP

$628 USD

View

Retailer 9

£485 GBP

$646 USD

View

Retailer 10

£497 GBP

ZAR 10,701 ZAR

View

Retailer 11

£515 GBP

View

B+

Retailer 12

£812 GBP

$1,081 USD

View

B+

Retailer 13

£889 GBP

$1,184 USD

View

B+

Retailer 14

£930 GBP

$1,239 USD

View

B+

Retailer 15

£965 GBP

$1,286 USD

View

B+

Retailer 16

£982 GBP

SGD 1,768 SGD

View

B+

Retailer 17

£1,024 GBP

$1,363 USD

View

B+

Retailer 18

£1,166 GBP

View

B+

Retailer 19

£1,299 GBP

$1,730 USD

View

Retailer 20

£2,182 GBP

$2,906 USD

View

Retailer 21

£2,418 GBP

$3,220 USD

View

Most Expensive

Rare Carat

PD-251760 · Oct 28

£2,827 GBP

$3,765 USD

View

21 more retailers have this diamond

Prices start from £234 GBPSave up to £2,594 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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