Oval|Lab Grown|IGI

2.57ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG828643685

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828643685

Diamond specifications and retailer prices

From £354 GBP

$474 USD

As of October 29, 2026

Save £1,287 GBP (78%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £1,641 GBP at Brilliance · As of October 30, 2026

View at Brilliance

About this 2.57ct lab-grown oval diamond

This 2.57ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828643685 or 828643685. Listed at 19 retailers as of October 29, 2026, with prices from £354 to £1,641, a £1,287 spread on the same certified stone. Brilliance lists it at £1,641. 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

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG828643685

Dimensions10.95 × 7.68 × 4.78 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG828643685

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: £1,641 GBP|Low: £391 GBP|High: £1,930 GBP|Avg: £1,069 GBP|-4.0%

Brilliance

Retailer 2

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Retailer 6

Retailer 7

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Retailer 11

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Retailer 14

October 30, 2026

Retailer 2£392 GBP

Retailer 3£396 GBP

Retailer 11£545 GBP

Retailer 4£684 GBP

Retailer 7£728 GBP

Retailer 8£974 GBP

Retailer 13£1,022 GBP

Retailer 10£1,059 GBP

Retailer 12£1,179 GBP

Retailer 14£1,274 GBP

Retailer 6£1,432 GBP

Retailer 5£1,544 GBP

Retailer 9£1,621 GBP

Brilliance£1,641 GBP

41 data points across 14 retailers

19 retailers£354 GBP to £1,641 GBP

Cheapest Retailer

£354 GBP

$474 USD

Retailer 2

£392 GBP

View

Retailer 3

£396 GBP

$531 USD

View

Retailer 4

£396 GBP

$531 USD

View

Final sale: no returns

Retailer 5

£439 GBP

$588 USD

View

Price last confirmed 14 days ago

Retailer 6

£439 GBP

$588 USD

View

Retailer 7

£545 GBP

$730 USD

View

Retailer 8

£684 GBP

$917 USD

View

Retailer 9

£728 GBP

View

Retailer 10

£974 GBP

A$2,008 AUD

View

Retailer 11

£1,022 GBP

$1,369 USD

View

Retailer 12

£1,059 GBP

ZAR 22,919 ZAR

View

B+

Retailer 13

£1,179 GBP

$1,580 USD

View

B+

Retailer 14

£1,274 GBP

View

B+

Retailer 15

£1,411 GBP

$1,890 USD

View

B+

Retailer 16

£1,432 GBP

$1,919 USD

View

B+

Retailer 17

£1,544 GBP

$2,068 USD

View

B+

Retailer 18

£1,621 GBP

View

Most Expensive

B+

Brilliance

D44511465 · Oct 30

£1,641 GBP

$2,199 USD

View

18 more retailers have this diamond

Prices start from £354 GBPSave up to £1,287 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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