Round|Lab Grown|IGI

3.80ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG737581109

Shape and cutting style on the report: Round brilliant

Certificate IGI LG737581109

Diamond specifications and retailer prices

From £749 GBP

$1,003 USD

As of October 30, 2026

Save £2,562 GBP (77%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £3,657 GBP at Brilliant Earth · As of October 20, 2026

View at Brilliant Earth

About this 3.8ct lab-grown round diamond

This 3.8ct lab-grown round 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 LG737581109 or 737581109. Listed at 17 retailers as of October 30, 2026, with a 342% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.80

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG737581109

Dimensions10.00 × 9.94 × 6.14 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

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 LG737581109

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Oct 30

Current: £3,657 GBP|Low: £543 GBP|High: £6,269 GBP|Avg: £1,771 GBP|+6.5%

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

Retailer 16

October 26, 2026

Retailer 8£543 GBP

Retailer 5£668 GBP

Retailer 6£737 GBP

Retailer 16£749 GBP

Retailer 14£855 GBP

Retailer 10£907 GBP

Retailer 15£1,056 GBP

Retailer 2£1,319 GBP

Retailer 13£1,407 GBP

Retailer 4£1,410 GBP

Retailer 3£2,455 GBP

Retailer 11£2,479 GBP

Retailer 9£2,668 GBP

Retailer 7£3,311 GBP

Retailer 12£3,560 GBP

Brilliant Earth£3,657 GBP

23 data points across 16 retailers

17 retailers£749 GBP to £3,310 GBP

Retailer 1

£458 GBP

$613 USD

Price last confirmed 12 days ago

Retailer 2

£512 GBP

$686 USD

View

Price last confirmed 17 days ago

Retailer 3

£668 GBP

$895 USD

View

Price last confirmed 11 days ago

Retailer 4

£737 GBP

$988 USD

View

Price last confirmed 11 days ago

B+

Retailer 5

£749 GBP

$1,003 USD

View

Retailer 6

£855 GBP

$1,145 USD

View

Price last confirmed 10 days ago

Retailer 7

£1,056 GBP

$1,415 USD

View

Price last confirmed 13 days ago

B+

Retailer 8

£1,319 GBP

A$2,718 AUD

View

Retailer 9

£1,407 GBP

$1,885 USD

View

Price last confirmed 11 days ago

Retailer 10

£1,410 GBP

$1,889 USD

View

Price last confirmed 13 days ago

Retailer 11

£1,646 GBP

$2,205 USD

View

Price last confirmed 12 days ago

Retailer 12

£2,455 GBP

A$5,060 AUD

View

Price last confirmed 22 days ago

Retailer 13

£2,479 GBP

View

Price last confirmed 11 days ago

Retailer 14

£2,668 GBP

$3,575 USD

View

Price last confirmed 12 days ago

Retailer 15

£3,310 GBP

$4,435 USD

View

Retailer 16

£3,560 GBP

$4,770 USD

View

Price last confirmed 9 days ago

Most Expensive

Brilliant Earth

16669845A · Oct 20

£3,657 GBP

$4,900 USD

View

Price last confirmed 10 days ago

16 more retailers have this diamond

Prices start from £749 GBPSave up to £2,562 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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