Oval|Lab Grown|IGI

3.05ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG754508239

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754508239

Diamond specifications and retailer prices

From £762 GBP

$1,012 USD

As of October 27, 2026

Save £7,163 GBP (90%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: £7,925 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct 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 LG754508239 or 754508239. Listed at 27 retailers as of October 27, 2026, with prices from £762 to £7,925, a £7,163 spread on the same certified stone. Brilliant Earth lists it at £7,925. 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

3.05

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754508239

Dimensions11.97 × 8.10 × 5.06 mm

L/W Ratio1.48

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 LG754508239

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 27

Current: £7,925 GBP|Low: £731 GBP|High: £7,925 GBP|Avg: £2,517 GBP

Brilliant Earth

Retailer 2

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October 28, 2026

Retailer 4£762 GBP

Retailer 24£829 GBP

Retailer 7£884 GBP

Retailer 23£997 GBP

Retailer 17£1,082 GBP

Retailer 13£1,164 GBP

Retailer 15£1,243 GBP

Retailer 18£1,405 GBP

Retailer 14£1,471 GBP

Retailer 21£1,561 GBP

Retailer 2£1,684 GBP

Retailer 6£1,827 GBP

Retailer 8£1,846 GBP

Retailer 20£2,044 GBP

Retailer 22£2,200 GBP

Retailer 3£2,239 GBP

Retailer 12£2,739 GBP

Retailer 9£2,820 GBP

Retailer 19£3,137 GBP

Retailer 16£3,602 GBP

Retailer 5£4,098 GBP

Retailer 11£5,483 GBP

Retailer 10£6,758 GBP

Brilliant Earth£7,925 GBP

35 data points across 24 retailers

27 retailers£762 GBP to £7,925 GBP

Cheapest Retailer

£762 GBP

$1,012 USD

Retailer 2

£829 GBP

$1,101 USD

View

Price last confirmed 8 days ago

Retailer 3

£884 GBP

$1,174 USD

View

Price last confirmed 7 days ago

Retailer 4

£997 GBP

$1,325 USD

View

Price last confirmed 7 days ago

Retailer 5

£1,082 GBP

$1,438 USD

View

Price last confirmed 7 days ago

Retailer 6

£1,164 GBP

View

Retailer 7

£1,243 GBP

HK$12,900 HKD

View

Retailer 8

£1,405 GBP

View

Retailer 9

£1,471 GBP

$1,955 USD

View

Retailer 10

£1,561 GBP

€1,975 EUR

View

Retailer 11

£1,684 GBP

$2,237 USD

View

Retailer 12

£1,827 GBP

$2,428 USD

View

Price last confirmed 11 days ago

Retailer 13

£1,846 GBP

$2,453 USD

View

Price last confirmed 7 days ago

Retailer 14

£2,044 GBP

A$4,178 AUD

View

B+

Retailer 15

£2,200 GBP

A$4,497 AUD

View

Price last confirmed 7 days ago

Retailer 16

£2,239 GBP

ZAR 48,059 ZAR

View

Price last confirmed 9 days ago

B+

Retailer 17

£2,525 GBP

$3,355 USD

View

Price last confirmed 7 days ago

B+

Retailer 18

£2,695 GBP

View

Price last confirmed 7 days ago

B+

Retailer 19

£2,739 GBP

$3,639 USD

View

Price last confirmed 9 days ago

B+

Retailer 20

£2,820 GBP

$3,747 USD

View

Price last confirmed 8 days ago

B+

Retailer 21

£3,137 GBP

View

B+

Retailer 22

£3,465 GBP

$4,604 USD

View

Price last confirmed 7 days ago

B+

Retailer 23

£3,602 GBP

SGD 6,468 SGD

View

Retailer 24

£5,483 GBP

A$11,209 AUD

View

Price last confirmed 20 days ago

Retailer 25

£6,540 GBP

$8,690 USD

View

Price last confirmed 7 days ago

Retailer 26

£6,758 GBP

$8,980 USD

View

Price last confirmed 8 days ago

Most Expensive

Brilliant Earth

18652971Y · Oct 28

£7,925 GBP

$10,530 USD

View

26 more retailers have this diamond

Prices start from £762 GBPSave up to £7,163 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 3.05ct D IF oval lab-grown

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

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