Oval|Lab Grown|IGI

4.58ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG815698235

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815698235

Diamond specifications and retailer prices

From £2,927 GBP

$3,928 USD

As of November 1, 2026

Save £15,110 GBP (84%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £18,037 GBP at With Clarity · As of November 2, 2026

View at With Clarity

About this 4.58ct lab-grown oval diamond

This 4.58ct 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 LG815698235 or 815698235. Listed at 23 retailers as of November 1, 2026, with prices from £2,927 to £18,037, a £15,110 spread on the same certified stone. With Clarity lists it at £18,037. 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

4.58

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG815698235

Dimensions13.30 × 9.34 × 5.79 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 LG815698235

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: Nov 1

Current: £4,126 GBP|Low: £2,927 GBP|High: £19,664 GBP|Avg: £6,732 GBP|-13.7%

Retailer 1

Retailer 2

Retailer 3

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Retailer 10

Retailer 11

Retailer 12

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Retailer 19

With Clarity

November 3, 2026

Retailer 5£2,927 GBP

Retailer 3£3,068 GBP

Retailer 13£3,157 GBP

Retailer 6£3,439 GBP

Retailer 16£3,539 GBP

Retailer 15£4,102 GBP

Retailer 1£4,126 GBP

Retailer 11£4,243 GBP

Retailer 14£4,849 GBP

Retailer 4£5,260 GBP

Retailer 7£5,680 GBP

Retailer 18£5,843 GBP

Retailer 17£6,166 GBP

Retailer 12£6,763 GBP

Retailer 2£7,227 GBP

Retailer 9£8,376 GBP

Retailer 19£10,351 GBP

Retailer 8£12,035 GBP

Retailer 10£12,353 GBP

With Clarity£18,037 GBP

26 data points across 20 retailers

23 retailers£2,927 GBP to £18,037 GBP

Cheapest Retailer

£2,927 GBP

$3,928 USD

Retailer 2

£3,068 GBP

$4,117 USD

View

Retailer 3

£3,157 GBP

$4,237 USD

View

Retailer 4

£3,439 GBP

$4,615 USD

View

Retailer 5

£3,486 GBP

$4,678 USD

View

Price last confirmed 21 days ago

Retailer 6

£3,539 GBP

$4,749 USD

View

Final sale: no returns

Retailer 7

£4,102 GBP

$5,505 USD

View

Retailer 8

£4,126 GBP

View

Retailer 9

£4,243 GBP

$5,694 USD

View

Retailer 10

£4,849 GBP

View

Retailer 11

£5,260 GBP

$7,059 USD

View

Retailer 12

£5,567 GBP

$7,470 USD

View

Price last confirmed 47 days ago

B+

Retailer 13

£5,680 GBP

$7,622 USD

View

B+

Retailer 14

£5,843 GBP

€7,467 EUR

View

B+

Retailer 15

£6,166 GBP

$8,275 USD

View

B+

Retailer 16

£6,494 GBP

$8,714 USD

View

B+

Retailer 17

£6,763 GBP

View

B+

Retailer 18

£7,227 GBP

ZAR 156,665 ZAR

View

B+

Retailer 19

£8,376 GBP

$11,240 USD

View

B+

Retailer 20

£10,351 GBP

$13,890 USD

View

Retailer 21

£12,035 GBP

$16,150 USD

View

Retailer 22

£12,353 GBP

SGD 22,401 SGD

View

Most Expensive

With Clarity

815698235 · Nov 2

£18,037 GBP

$24,205 USD

View

22 more retailers have this diamond

Prices start from £2,927 GBPSave up to £15,110 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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