Oval|Lab Grown|IGI

2.57ct H VS2 Oval Lab Grown Diamond

EX • H/VS2 • IGI LG625417628

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG625417628

Diamond specifications and retailer prices

From £292 GBP

$391 USD

As of October 25, 2026

Save £1,104 GBP (79%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £1,396 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 LG625417628 or 625417628. Listed at 16 retailers as of October 25, 2026, with prices from £292 to £1,396, a £1,104 spread on the same certified stone. Brilliant Earth lists it at £1,396. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.2°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG625417628

Dimensions10.90 × 7.78 × 4.88 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG625417628

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 25

Current: £1,396 GBP|Low: £221 GBP|High: £1,485 GBP|Avg: £705 GBP|-6.0%

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 7£221 GBP

Retailer 6£256 GBP

Retailer 8£270 GBP

Retailer 15£292 GBP

Retailer 16£351 GBP

Retailer 11£463 GBP

Retailer 4£474 GBP

Retailer 14£509 GBP

Retailer 17£572 GBP

Retailer 18£589 GBP

Retailer 12£855 GBP

Retailer 5£880 GBP

Retailer 3£972 GBP

Retailer 9£990 GBP

Retailer 10£1,073 GBP

Retailer 2£1,175 GBP

Retailer 13£1,187 GBP

Brilliant Earth£1,396 GBP

27 data points across 18 retailers

16 retailers£292 GBP to £1,396 GBP

Retailer 1

£221 GBP

$296 USD

Price last confirmed 37 days ago

Retailer 2

£256 GBP

$343 USD

View

Price last confirmed 34 days ago

Retailer 3

£270 GBP

$362 USD

View

Price last confirmed 33 days ago

Retailer 4

£292 GBP

$391 USD

View

Price last confirmed 18 days ago

Retailer 5

£292 GBP

$391 USD

View

Retailer 6

£351 GBP

View

Price last confirmed 13 days ago

Retailer 7

£463 GBP

$620 USD

View

B+

Retailer 8

£474 GBP

$635 USD

View

Retailer 9

£572 GBP

$766 USD

View

Retailer 10

£589 GBP

$789 USD

View

B+

Retailer 11

£855 GBP

$1,146 USD

View

Retailer 12

£880 GBP

$1,179 USD

View

Price last confirmed 32 days ago

Retailer 13

£972 GBP

$1,302 USD

View

Price last confirmed 12 days ago

Retailer 14

£1,175 GBP

View

B+

Retailer 15

£1,187 GBP

$1,590 USD

View

Most Expensive

Brilliant Earth

9573561A · Oct 29

£1,396 GBP

$1,870 USD

View

15 more retailers have this diamond

Prices start from £292 GBPSave up to £1,104 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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