Round|Lab Grown|IGI

2.31ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG571389822

Shape and cutting style on the report: Round brilliant

Certificate IGI LG571389822

Diamond specifications and retailer prices

From £323 GBP

$433 USD

As of October 29, 2026

Save £1,759 GBP (84%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £2,082 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.31ct lab-grown round diamond

This 2.31ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571389822 or 571389822. Listed at 18 retailers as of October 29, 2026, with prices from £323 to £2,082, a £1,759 spread on the same certified stone. Brilliant Earth lists it at £2,082. 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

2.31

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle31.8°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG571389822

Dimensions8.66 × 8.59 × 5.14 mm

L/W Ratio1.01

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 LG571389822

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: £2,082 GBP|Low: £310 GBP|High: £2,082 GBP|Avg: £875 GBP

Brilliant Earth

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

October 31, 2026

Retailer 11£323 GBP

Retailer 5£361 GBP

Retailer 12£401 GBP

Retailer 15£401 GBP

Retailer 8£508 GBP

Retailer 3£593 GBP

Retailer 4£603 GBP

Retailer 14£630 GBP

Retailer 2£659 GBP

Retailer 10£1,124 GBP

Retailer 7£1,312 GBP

Retailer 6£1,445 GBP

Retailer 9£1,474 GBP

Retailer 13£1,499 GBP

Brilliant Earth£2,082 GBP

42 data points across 15 retailers

18 retailers£323 GBP to £2,082 GBP

Cheapest Retailer

£323 GBP

$433 USD

Retailer 2

£361 GBP

$484 USD

View

Final sale: no returns

Retailer 3

£362 GBP

$485 USD

View

Retailer 4

£401 GBP

$537 USD

View

Retailer 5

£401 GBP

$537 USD

View

Retailer 6

£508 GBP

$680 USD

View

B+

Retailer 7

£593 GBP

$795 USD

View

B+

Retailer 8

£603 GBP

$808 USD

View

B+

Retailer 9

£630 GBP

$844 USD

View

B+

Retailer 10

£659 GBP

View

Retailer 11

£1,124 GBP

$1,506 USD

View

Retailer 12

£1,146 GBP

HK$12,000 HKD

View

Retailer 13

£1,287 GBP

$1,725 USD

View

Retailer 14

£1,312 GBP

$1,757 USD

View

Retailer 15

£1,445 GBP

$1,937 USD

View

Retailer 16

£1,474 GBP

View

Retailer 17

£1,499 GBP

$2,009 USD

View

Most Expensive

Brilliant Earth

17968898A · Oct 29

£2,082 GBP

$2,790 USD

View

17 more retailers have this diamond

Prices start from £323 GBPSave up to £1,759 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

2.31ct Round

£323 GBP