Oval|Lab Grown|IGI

3.29ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG833668486

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833668486

Diamond specifications and retailer prices

From £992 GBP

$1,321 USD

As of October 29, 2026

Save £7,271 GBP (88%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £8,263 GBP at Blue Nile · As of October 29, 2026

View at Blue Nile

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 LG833668486 or 833668486. Listed at 19 retailers as of October 29, 2026, with prices from £992 to £8,263, a £7,271 spread on the same certified stone. Blue Nile lists it at £8,263. 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 angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG833668486

Dimensions11.98 × 8.37 × 5.28 mm

L/W Ratio1.43

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 LG833668486

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: £8,263 GBP|Low: £992 GBP|High: £11,600 GBP|Avg: £3,416 GBP|-28.8%

Blue Nile

Retailer 2

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October 30, 2026

Retailer 6£992 GBP

Retailer 3£1,079 GBP

Retailer 5£1,110 GBP

Retailer 16£1,150 GBP

Retailer 2£1,373 GBP

Retailer 15£1,385 GBP

Retailer 13£1,622 GBP

Retailer 8£1,745 GBP

Retailer 18£2,157 GBP

Retailer 17£2,549 GBP

Retailer 12£2,638 GBP

Retailer 20£2,703 GBP

Retailer 9£2,766 GBP

Retailer 11£3,193 GBP

Retailer 19£3,583 GBP

Retailer 14£3,717 GBP

Retailer 4£4,042 GBP

Retailer 7£4,532 GBP

Retailer 10£4,539 GBP

Blue Nile£8,263 GBP

22 data points across 20 retailers

19 retailers£992 GBP to £8,263 GBP

Cheapest Retailer

£992 GBP

$1,321 USD

Retailer 2

£1,079 GBP

$1,437 USD

View

Retailer 3

£1,110 GBP

$1,478 USD

View

Final sale: no returns

Retailer 4

£1,150 GBP

$1,532 USD

View

Retailer 5

£1,373 GBP

View

Retailer 6

£1,385 GBP

$1,844 USD

View

Retailer 7

£1,622 GBP

View

Retailer 8

£2,157 GBP

$2,872 USD

View

B+

Retailer 9

£2,549 GBP

$3,394 USD

View

Retailer 10

£2,638 GBP

$3,513 USD

View

Price last confirmed 14 days ago

B+

Retailer 11

£2,703 GBP

$3,600 USD

View

Retailer 12

£2,766 GBP

$3,683 USD

View

Price last confirmed 14 days ago

Retailer 13

£3,193 GBP

View

Price last confirmed 14 days ago

B+

Retailer 14

£3,583 GBP

$4,771 USD

View

B+

Retailer 15

£3,717 GBP

View

B+

Retailer 16

£4,042 GBP

$5,383 USD

View

Retailer 17

£4,532 GBP

$6,035 USD

View

Price last confirmed 11 days ago

Retailer 18

£4,539 GBP

$6,044 USD

View

Price last confirmed 14 days ago

Most Expensive

Blue Nile

30305209 · Oct 29

£8,263 GBP

$11,004 USD

View

18 more retailers have this diamond

Prices start from £992 GBPSave up to £7,271 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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