Oval|Lab Grown|IGI

2.57ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG623493891

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG623493891

Diamond specifications and retailer prices

From £273 GBP

$366 USD

As of October 24, 2026

Save £1,682 GBP (86%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £1,955 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.57ct lab-grown oval diamond

This 2.57ct lab-grown oval sits in the two to three carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623493891 or 623493891. Listed at 15 retailers as of October 24, 2026, with prices from £273 to £1,955, a £1,682 spread on the same certified stone. Brilliant Earth lists it at £1,955. 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

2.57

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle41.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG623493891

Dimensions11.01 × 7.87 × 4.86 mm

L/W Ratio1.40

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG623493891

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 24

Current: £1,955 GBP|Low: £212 GBP|High: £1,955 GBP|Avg: £703 GBP

Brilliant Earth

Retailer 2

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October 23, 2026

Retailer 4£235 GBP

Retailer 11£273 GBP

Retailer 16£292 GBP

Retailer 17£292 GBP

Retailer 15£351 GBP

Retailer 18£463 GBP

Retailer 6£474 GBP

Retailer 2£510 GBP

Retailer 5£572 GBP

Retailer 8£584 GBP

Retailer 10£671 GBP

Retailer 12£855 GBP

Retailer 7£916 GBP

Retailer 3£937 GBP

Retailer 9£990 GBP

Retailer 13£1,175 GBP

Retailer 14£1,187 GBP

Brilliant Earth£1,955 GBP

27 data points across 18 retailers

15 retailers£273 GBP to £1,955 GBP

Retailer 1

£235 GBP

$315 USD

Price last confirmed 7 days ago

Retailer 2

£273 GBP

$366 USD

View

Retailer 3

£292 GBP

$391 USD

View

Retailer 4

£292 GBP

$391 USD

View

Retailer 5

£351 GBP

View

Price last confirmed 13 days ago

Retailer 6

£463 GBP

$620 USD

View

B+

Retailer 7

£474 GBP

$635 USD

View

Retailer 8

£510 GBP

€651 EUR

View

Price last confirmed 7 days ago

Retailer 9

£572 GBP

$766 USD

View

B+

Retailer 10

£855 GBP

$1,146 USD

View

Retailer 11

£916 GBP

$1,227 USD

View

Price last confirmed 22 days ago

B+

Retailer 12

£937 GBP

$1,256 USD

View

Retailer 13

£1,175 GBP

View

Price last confirmed 9 days ago

Retailer 14

£1,187 GBP

$1,590 USD

View

Price last confirmed 9 days ago

Most Expensive

Brilliant Earth

9808581A · Oct 29

£1,955 GBP

$2,620 USD

View

14 more retailers have this diamond

Prices start from £273 GBPSave up to £1,682 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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2.57ct Oval

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