Oval|Lab Grown|IGI

3.03ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG735531284

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG735531284

Diamond specifications and retailer prices

From £796 GBP

$1,066 USD

As of October 29, 2026

Save £5,897 GBP (88%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: £6,692 GBP at Blue Nile · As of October 29, 2026

View at Blue Nile

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735531284 or 735531284. Listed at 29 retailers as of October 29, 2026, with prices from £796 to £6,692, a £5,897 spread on the same certified stone. Blue Nile lists it at £6,692. 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

3.03

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG735531284

Dimensions11.57 × 8.15 × 5.13 mm

L/W Ratio1.42

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 LG735531284

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: £6,692 GBP|Low: £796 GBP|High: £7,851 GBP|Avg: £1,996 GBP

Blue Nile

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October 30, 2026

Retailer 27£796 GBP

Retailer 19£866 GBP

Retailer 13£891 GBP

Retailer 11£923 GBP

Retailer 24£1,064 GBP

Retailer 21£1,102 GBP

Retailer 4£1,117 GBP

Retailer 8£1,127 GBP

Retailer 22£1,334 GBP

Retailer 3£1,394 GBP

Retailer 9£1,482 GBP

Retailer 17£1,730 GBP

Retailer 5£1,873 GBP

Retailer 7£2,003 GBP

Retailer 6£2,138 GBP

Retailer 23£2,144 GBP

Retailer 20£2,167 GBP

Retailer 26£2,388 GBP

Retailer 25£2,548 GBP

Retailer 14£2,673 GBP

Retailer 12£2,954 GBP

Retailer 10£3,135 GBP

Retailer 18£3,224 GBP

Retailer 15£3,264 GBP

Retailer 16£3,526 GBP

Retailer 2£6,366 GBP

Blue Nile£6,692 GBP

22 data points across 27 retailers

29 retailers£796 GBP to £6,692 GBP

Cheapest Retailer

£796 GBP

$1,066 USD

Retailer 2

£866 GBP

$1,160 USD

View

Retailer 3

£891 GBP

$1,194 USD

View

Final sale: no returns

Retailer 4

£923 GBP

$1,237 USD

View

Retailer 5

£1,064 GBP

$1,425 USD

View

Retailer 6

£1,102 GBP

View

Retailer 7

£1,117 GBP

$1,496 USD

View

Retailer 8

£1,127 GBP

HK$11,800 HKD

View

Retailer 9

£1,334 GBP

View

Retailer 10

£1,394 GBP

$1,868 USD

View

Retailer 11

£1,482 GBP

€1,891 EUR

View

Retailer 12

£1,730 GBP

$2,318 USD

View

Retailer 13

£1,873 GBP

$2,509 USD

View

Retailer 14

£2,003 GBP

A$4,128 AUD

View

B+

Retailer 15

£2,138 GBP

$2,865 USD

View

Retailer 16

£2,144 GBP

ZAR 46,399 ZAR

View

Retailer 17

£2,167 GBP

A$4,468 AUD

View

Price last confirmed 8 days ago

B+

Retailer 18

£2,388 GBP

$3,200 USD

View

B+

Retailer 19

£2,548 GBP

View

B+

Retailer 20

£2,673 GBP

$3,582 USD

View

B+

Retailer 21

£2,954 GBP

$3,958 USD

View

B+

Retailer 22

£3,135 GBP

View

B+

Retailer 23

£3,224 GBP

$4,320 USD

View

B+

Retailer 24

£3,264 GBP

SGD 5,910 SGD

View

B+

Retailer 25

£3,526 GBP

$4,725 USD

View

Retailer 26

£4,439 GBP

$5,948 USD

View

Price last confirmed 71 days ago

Retailer 27

£5,406 GBP

A$11,143 AUD

View

Price last confirmed 22 days ago

Retailer 28

£6,366 GBP

$8,530 USD

View

Most Expensive

Blue Nile

27498688 · Oct 29

£6,692 GBP

$8,967 USD

View

28 more retailers have this diamond

Prices start from £796 GBPSave up to £5,897 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.

Where to buy this spec

See every retailer carrying 3.03ct D IF oval lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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