Oval|Lab Grown|IGI

3.93ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG805685420

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805685420

Diamond specifications and retailer prices

From £646 GBP

$860 USD

As of October 29, 2026

Save £5,234 GBP (89%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: £5,880 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.93ct lab-grown oval diamond

This 3.93ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805685420 or 805685420. Listed at 12 retailers as of October 29, 2026, with prices from £646 to £5,880, a £5,234 spread on the same certified stone. Brilliant Earth lists it at £5,880. 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

3.93

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG805685420

Dimensions13.03 × 9.10 × 13.03 mm

L/W Ratio1.43

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG805685420

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: £5,880 GBP|Low: £638 GBP|High: £5,940 GBP|Avg: £2,016 GBP|+62.4%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

October 29, 2026

Retailer 9£646 GBP

Retailer 13£714 GBP

Retailer 11£727 GBP

Retailer 5£851 GBP

Retailer 10£879 GBP

Retailer 12£1,102 GBP

Retailer 8£1,362 GBP

Retailer 3£1,363 GBP

Retailer 4£2,266 GBP

Retailer 2£2,401 GBP

Retailer 6£2,664 GBP

Retailer 14£3,446 GBP

Retailer 7£3,935 GBP

Brilliant Earth£5,880 GBP

24 data points across 14 retailers

12 retailers£646 GBP to £5,880 GBP

Cheapest Retailer

£646 GBP

$860 USD

Retailer 2

£714 GBP

$951 USD

View

B+

Retailer 3

£727 GBP

$968 USD

View

Retailer 4

£879 GBP

€1,115 EUR

View

Retailer 5

£1,102 GBP

$1,468 USD

View

B+

Retailer 6

£1,362 GBP

$1,814 USD

View

B+

Retailer 7

£1,363 GBP

$1,816 USD

View

Retailer 8

£2,266 GBP

A$4,642 AUD

View

Price last confirmed 21 days ago

Retailer 9

£2,401 GBP

View

Retailer 10

£3,446 GBP

$4,589 USD

View

Retailer 11

£3,935 GBP

$5,240 USD

View

Most Expensive

Brilliant Earth

21677880A · Oct 29

£5,880 GBP

$7,830 USD

View

11 more retailers have this diamond

Prices start from £646 GBPSave up to £5,234 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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3.93ct Oval

£646 GBP