Oval|Lab Grown|IGI

1.57ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG766657180

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766657180

Diamond specifications and retailer prices

From £1,269 GBP

$1,700 USD

As of October 29, 2026

14 retailers carry this diamond

Most expensive: £1,269 GBP at Brilliant Earth

View at Brilliant Earth

About this 1.57ct lab-grown oval diamond

This 1.57ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG766657180 or 766657180. Listed at 14 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57

Carat

Colour

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG766657180

Dimensions9.20 × 6.57 × 4.09 mm

L/W Ratio1.40

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG766657180

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: £1,269 GBP|Low: £146 GBP|High: £1,291 GBP|Avg: £480 GBP|-1.7%

Brilliant Earth

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October 4, 2026

Retailer 15£146 GBP

Retailer 7£176 GBP

Retailer 6£188 GBP

Retailer 14£188 GBP

Retailer 13£217 GBP

Retailer 18£254 GBP

Retailer 2£311 GBP

Retailer 17£321 GBP

Retailer 19£337 GBP

Retailer 8£381 GBP

Retailer 10£398 GBP

Retailer 4£437 GBP

Retailer 12£441 GBP

Retailer 5£605 GBP

Retailer 9£645 GBP

Retailer 3£720 GBP

Retailer 11£739 GBP

Retailer 16£766 GBP

Retailer 20£891 GBP

Brilliant Earth£1,269 GBP

19 data points across 20 retailers

14 retailers

Retailer 1

£146 GBP

$195 USD

Price last confirmed 29 days ago

Retailer 2

£176 GBP

$236 USD

View

Price last confirmed 36 days ago

Retailer 3

£188 GBP

$252 USD

View

Price last confirmed 28 days ago

Retailer 4

£217 GBP

View

Price last confirmed 28 days ago

Retailer 5

£321 GBP

ZAR 6,955 ZAR

View

Price last confirmed 29 days ago

Retailer 6

£441 GBP

$591 USD

View

Price last confirmed 28 days ago

Retailer 7

£565 GBP

$757 USD

View

Price last confirmed 45 days ago

Retailer 8

£605 GBP

$811 USD

View

Price last confirmed 30 days ago

Retailer 9

£720 GBP

$965 USD

View

Price last confirmed 33 days ago

Retailer 10

£739 GBP

View

Price last confirmed 28 days ago

Retailer 11

£747 GBP

$1,001 USD

View

Price last confirmed 27 days ago

Retailer 12

£766 GBP

$1,027 USD

View

Price last confirmed 27 days ago

Retailer 13

£891 GBP

View

Price last confirmed 27 days ago

Most Expensive

Brilliant Earth

18495957A · Oct 29

£1,269 GBP

$1,700 USD

View

13 more retailers have this diamond

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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1.57ct Oval

£1,269 GBP