Oval|Lab Grown|IGI

3.57ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG822621792

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG822621792

Diamond specifications and retailer prices

From £383 GBP

$513 USD

As of October 29, 2026

Save £1,692 GBP (82%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £2,075 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 3.57ct lab-grown oval diamond

This 3.57ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG822621792 or 822621792. Listed at 17 retailers as of October 28, 2026, with prices from £383 to £2,075, a £1,692 spread on the same certified stone. Brilliant Earth lists it at £2,075. 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

3.57

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.5°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG822621792

Dimensions11.81 × 8.38 × 5.47 mm

L/W Ratio1.41

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 LG822621792

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: £2,075 GBP|Low: £325 GBP|High: £2,142 GBP|Avg: £1,113 GBP|-3.1%

Brilliant Earth

Retailer 2

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Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

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Retailer 16

October 30, 2026

Retailer 5£383 GBP

Retailer 3£429 GBP

Retailer 6£429 GBP

Retailer 15£475 GBP

Retailer 11£578 GBP

Retailer 4£736 GBP

Retailer 16£966 GBP

Retailer 2£1,003 GBP

Retailer 10£1,031 GBP

Retailer 12£1,225 GBP

Retailer 14£1,249 GBP

Retailer 13£1,388 GBP

Retailer 7£1,545 GBP

Retailer 8£1,593 GBP

Retailer 9£1,992 GBP

Brilliant Earth£2,075 GBP

29 data points across 16 retailers

17 retailers£383 GBP to £2,075 GBP

Cheapest Retailer

£383 GBP

$513 USD

Retailer 2

£429 GBP

$575 USD

View

Retailer 3

£429 GBP

$575 USD

View

Final sale: no returns

Retailer 4

£475 GBP

$636 USD

View

Retailer 5

£505 GBP

$676 USD

View

Price last confirmed 14 days ago

Retailer 6

£578 GBP

$775 USD

View

B+

Retailer 7

£736 GBP

$986 USD

View

B+

Retailer 8

£966 GBP

$1,294 USD

View

B+

Retailer 9

£1,003 GBP

A$2,067 AUD

View

B+

Retailer 10

£1,031 GBP

ZAR 22,308 ZAR

View

B+

Retailer 11

£1,225 GBP

$1,642 USD

View

B+

Retailer 12

£1,249 GBP

$1,673 USD

View

B+

Retailer 13

£1,388 GBP

View

Retailer 14

£1,545 GBP

$2,070 USD

View

Retailer 15

£1,593 GBP

$2,135 USD

View

Price last confirmed 12 days ago

Retailer 16

£1,992 GBP

View

Most Expensive

Brilliant Earth

20817831A · Oct 28

£2,075 GBP

$2,780 USD

View

16 more retailers have this diamond

Prices start from £383 GBPSave up to £1,692 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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3.57ct Oval

£383 GBP