Oval|Lab Grown|IGI

3.81ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG817680894

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817680894

Diamond specifications and retailer prices

From £550 GBP

$733 USD

As of October 29, 2026

Save £3,880 GBP (88%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £4,430 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.81ct lab-grown oval diamond

This 3.81ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817680894 or 817680894. Listed at 23 retailers as of October 29, 2026, with prices from £550 to £4,430, a £3,880 spread on the same certified stone. Brilliant Earth lists it at £4,430. 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

3.81

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.5°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG817680894

Dimensions12.34 × 8.65 × 5.51 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG817680894

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: £4,430 GBP|Low: £550 GBP|High: £4,513 GBP|Avg: £1,631 GBP|-0.5%

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

Retailer 15

October 30, 2026

Retailer 6£550 GBP

Retailer 10£638 GBP

Retailer 14£768 GBP

Retailer 3£817 GBP

Retailer 2£912 GBP

Retailer 11£967 GBP

Retailer 12£1,295 GBP

Retailer 8£1,324 GBP

Retailer 15£1,457 GBP

Retailer 7£1,774 GBP

Retailer 5£1,946 GBP

Retailer 4£1,986 GBP

Retailer 9£2,406 GBP

Retailer 13£2,812 GBP

Brilliant Earth£4,430 GBP

44 data points across 15 retailers

23 retailers£550 GBP to £4,430 GBP

Retailer 1

£492 GBP

$655 USD

Price last confirmed 31 days ago

Retailer 2

£535 GBP

$712 USD

View

Price last confirmed 34 days ago

Retailer 3

£550 GBP

$733 USD

View

Final sale: no returns

Retailer 4

£562 GBP

$749 USD

View

Price last confirmed 30 days ago

Retailer 5

£571 GBP

$760 USD

View

Price last confirmed 13 days ago

Retailer 6

£638 GBP

$850 USD

View

Retailer 7

£768 GBP

View

Price last confirmed 13 days ago

B+

Retailer 8

£817 GBP

$1,088 USD

View

Retailer 9

£912 GBP

View

Retailer 10

£967 GBP

€1,226 EUR

View

Retailer 11

£1,295 GBP

A$2,654 AUD

View

Price last confirmed 9 days ago

B+

Retailer 12

£1,324 GBP

ZAR 28,492 ZAR

View

B+

Retailer 13

£1,457 GBP

$1,940 USD

View

B+

Retailer 14

£1,492 GBP

$1,987 USD

View

Retailer 15

£1,604 GBP

$2,136 USD

View

Price last confirmed 29 days ago

B+

Retailer 16

£1,774 GBP

View

B+

Retailer 17

£1,946 GBP

$2,591 USD

View

B+

Retailer 18

£1,968 GBP

$2,621 USD

View

B+

Retailer 19

£1,986 GBP

$2,645 USD

View

Retailer 20

£2,406 GBP

View

Retailer 21

£2,812 GBP

$3,745 USD

View

Retailer 22

£4,387 GBP

View

Price last confirmed 13 days ago

Most Expensive

Brilliant Earth

20906946A · Oct 29

£4,430 GBP

$5,900 USD

View

22 more retailers have this diamond

Prices start from £550 GBPSave up to £3,880 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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