Oval|Lab Grown|IGI

3.29ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG787623544

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787623544

Diamond specifications and retailer prices

From £1,268 GBP

$1,699 USD

As of October 30, 2026

Save £6,330 GBP (83%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £7,598 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.29ct lab-grown oval diamond

This 3.29ct 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 LG787623544 or 787623544. Listed at 14 retailers as of October 29, 2026, with prices from £1,268 to £7,598, a £6,330 spread on the same certified stone. Brilliant Earth lists it at £7,598. 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

3.29

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG787623544

Dimensions11.93 × 8.40 × 5.25 mm

L/W Ratio1.42

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG787623544

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 30

Current: £7,598 GBP|Low: £1,268 GBP|High: £13,098 GBP|Avg: £4,020 GBP|-42.0%

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

Retailer 14

October 30, 2026

Retailer 9£1,268 GBP

Retailer 3£1,318 GBP

Retailer 2£1,518 GBP

Retailer 14£1,627 GBP

Retailer 4£1,731 GBP

Retailer 7£2,502 GBP

Retailer 10£2,514 GBP

Retailer 13£2,798 GBP

Retailer 11£3,092 GBP

Retailer 8£3,480 GBP

Retailer 12£3,779 GBP

Retailer 5£4,132 GBP

Retailer 6£4,444 GBP

Brilliant Earth£7,598 GBP

33 data points across 14 retailers

14 retailers£1,268 GBP to £7,598 GBP

Cheapest Retailer

£1,268 GBP

$1,699 USD

Retailer 2

£1,318 GBP

HK$13,800 HKD

View

Retailer 3

£1,518 GBP

View

Retailer 4

£1,627 GBP

$2,180 USD

View

Retailer 5

£1,731 GBP

€2,209 EUR

View

B+

Retailer 6

£2,502 GBP

ZAR 54,161 ZAR

View

B+

Retailer 7

£2,514 GBP

$3,369 USD

View

B+

Retailer 8

£2,798 GBP

$3,749 USD

View

B+

Retailer 9

£3,092 GBP

$4,143 USD

View

B+

Retailer 10

£3,480 GBP

View

B+

Retailer 11

£3,779 GBP

$5,064 USD

View

B+

Retailer 12

£4,132 GBP

$5,537 USD

View

Retailer 13

£4,444 GBP

$5,955 USD

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

20051810A · Oct 29

£7,598 GBP

$10,180 USD

View

13 more retailers have this diamond

Prices start from £1,268 GBPSave up to £6,330 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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3.29ct Oval

£1,268 GBP