Oval|Lab Grown|IGI

2.57ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG792666741

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG792666741

Diamond specifications and retailer prices

From £356 GBP

$474 USD

As of October 29, 2026

Save £1,295 GBP (78%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £1,651 GBP at Brilliance · As of October 27, 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 LG792666741 or 792666741. Listed at 20 retailers as of October 27, 2026, with prices from £356 to £1,651, a £1,295 spread on the same certified stone. Brilliance lists it at £1,651. 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 angle36.4°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG792666741

Dimensions11.07 × 7.69 × 4.85 mm

L/W Ratio1.44

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 LG792666741

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: £1,651 GBP|Low: £393 GBP|High: £1,972 GBP|Avg: £1,025 GBP|-4.0%

Brilliance

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 30, 2026

Retailer 2£394 GBP

Retailer 6£399 GBP

Retailer 14£442 GBP

Retailer 13£548 GBP

Retailer 5£650 GBP

Retailer 7£689 GBP

Retailer 9£733 GBP

Retailer 10£980 GBP

Retailer 16£1,028 GBP

Retailer 12£1,065 GBP

Retailer 15£1,186 GBP

Retailer 4£1,282 GBP

Retailer 3£1,441 GBP

Retailer 8£1,553 GBP

Retailer 11£1,631 GBP

Brilliance£1,651 GBP

40 data points across 16 retailers

20 retailers£356 GBP to £1,651 GBP

Cheapest Retailer

£356 GBP

$474 USD

Retailer 2

£394 GBP

View

Retailer 3

£399 GBP

$531 USD

View

Retailer 4

£399 GBP

$531 USD

View

Final sale: no returns

Retailer 5

£442 GBP

$588 USD

View

Retailer 6

£442 GBP

$588 USD

View

Price last confirmed 13 days ago

Retailer 7

£548 GBP

$730 USD

View

Retailer 8

£650 GBP

$865 USD

View

Retailer 9

£689 GBP

$917 USD

View

Retailer 10

£733 GBP

View

Retailer 11

£980 GBP

A$2,008 AUD

View

Retailer 12

£1,028 GBP

$1,369 USD

View

Retailer 13

£1,065 GBP

ZAR 22,919 ZAR

View

B+

Retailer 14

£1,186 GBP

$1,580 USD

View

B+

Retailer 15

£1,282 GBP

View

B+

Retailer 16

£1,419 GBP

$1,890 USD

View

B+

Retailer 17

£1,441 GBP

$1,919 USD

View

B+

Retailer 18

£1,553 GBP

$2,068 USD

View

B+

Retailer 19

£1,631 GBP

View

Most Expensive

B+

Brilliance

D41231047 · Oct 27

£1,651 GBP

$2,199 USD

View

19 more retailers have this diamond

Prices start from £356 GBPSave up to £1,295 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.

Similar diamonds

2.57ct Oval

£356 GBP