Oval|Lab Grown|IGI

3.27ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780661603

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780661603

Diamond specifications and retailer prices

From £965 GBP

$1,285 USD

As of October 29, 2026

Save £6,597 GBP (87%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £7,562 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.27ct lab-grown oval diamond

This 3.27ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780661603 or 780661603. Listed at 15 retailers as of October 29, 2026, with prices from £965 to £7,562, a £6,597 spread on the same certified stone. Brilliant Earth lists it at £7,562. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.27

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780661603

Dimensions11.98 × 8.26 × 5.12 mm

L/W Ratio1.45

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 LG780661603

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: £7,562 GBP|Low: £965 GBP|High: £9,154 GBP|Avg: £3,276 GBP|-3.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

October 29, 2026

Retailer 7£965 GBP

Retailer 9£969 GBP

Retailer 6£1,213 GBP

Retailer 8£1,326 GBP

Retailer 12£1,541 GBP

Retailer 5£1,727 GBP

Retailer 11£1,785 GBP

Retailer 13£1,925 GBP

Retailer 3£2,371 GBP

Retailer 2£3,118 GBP

Retailer 4£4,427 GBP

Retailer 10£6,338 GBP

Brilliant Earth£7,562 GBP

33 data points across 13 retailers

15 retailers£965 GBP to £7,562 GBP

Cheapest Retailer

£965 GBP

$1,285 USD

A+

Retailer 2

£969 GBP

$1,291 USD

View

Retailer 3

£1,091 GBP

$1,453 USD

View

Retailer 4

£1,243 GBP

$1,655 USD

View

Price last confirmed 28 days ago

Retailer 5

£1,326 GBP

$1,766 USD

View

Retailer 6

£1,409 GBP

$1,876 USD

View

Price last confirmed 34 days ago

Retailer 7

£1,541 GBP

€1,954 EUR

View

Retailer 8

£1,785 GBP

$2,377 USD

View

Retailer 9

£1,925 GBP

$2,564 USD

View

Retailer 10

£2,371 GBP

$3,158 USD

View

Retailer 11

£3,108 GBP

$4,139 USD

View

Price last confirmed 30 days ago

B+

Retailer 12

£3,118 GBP

View

Retailer 13

£4,427 GBP

$5,895 USD

View

Price last confirmed 11 days ago

Retailer 14

£6,338 GBP

$8,440 USD

View

Most Expensive

Brilliant Earth

18494970Y · Oct 29

£7,562 GBP

$10,070 USD

View

14 more retailers have this diamond

Prices start from £965 GBPSave up to £6,597 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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