Oval|Lab Grown|IGI

3.29ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG754594725

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754594725

Diamond specifications and retailer prices

From £1,276 GBP

$1,699 USD

As of October 29, 2026

Save £6,369 GBP (83%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £7,644 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 LG754594725 or 754594725. Listed at 15 retailers as of October 29, 2026, with prices from £1,276 to £7,644, a £6,369 spread on the same certified stone. Brilliant Earth lists it at £7,644. 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 angle36.3°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754594725

Dimensions12.15 × 8.29 × 5.19 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG754594725

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: £7,644 GBP|Low: £1,276 GBP|High: £13,179 GBP|Avg: £3,962 GBP|-42.0%

Brilliant Earth

Retailer 2

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Retailer 12

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Retailer 16

October 30, 2026

Retailer 11£1,276 GBP

Retailer 3£1,326 GBP

Retailer 2£1,527 GBP

Retailer 16£1,637 GBP

Retailer 4£1,742 GBP

Retailer 9£2,518 GBP

Retailer 12£2,530 GBP

Retailer 15£2,815 GBP

Retailer 13£3,111 GBP

Retailer 10£3,502 GBP

Retailer 8£3,631 GBP

Retailer 14£3,803 GBP

Retailer 5£3,830 GBP

Retailer 6£4,158 GBP

Retailer 7£4,472 GBP

Brilliant Earth£7,644 GBP

35 data points across 16 retailers

15 retailers£1,276 GBP to £7,644 GBP

Cheapest Retailer

£1,276 GBP

$1,699 USD

Retailer 2

£1,326 GBP

HK$13,800 HKD

View

Retailer 3

£1,527 GBP

View

Retailer 4

£1,637 GBP

$2,180 USD

View

Retailer 5

£1,742 GBP

€2,209 EUR

View

B+

Retailer 6

£2,518 GBP

ZAR 54,161 ZAR

View

B+

Retailer 7

£2,530 GBP

$3,369 USD

View

B+

Retailer 8

£2,815 GBP

$3,749 USD

View

B+

Retailer 9

£3,111 GBP

$4,143 USD

View

B+

Retailer 10

£3,502 GBP

View

B+

Retailer 11

£3,803 GBP

$5,064 USD

View

B+

Retailer 12

£3,830 GBP

SGD 6,893 SGD

View

B+

Retailer 13

£4,158 GBP

$5,537 USD

View

Retailer 14

£4,472 GBP

$5,955 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

17981625A · Oct 29

£7,644 GBP

$10,180 USD

View

14 more retailers have this diamond

Prices start from £1,276 GBPSave up to £6,369 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

£1,276 GBP