Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG809668867

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809668867

Diamond specifications and retailer prices

From £239 GBP

$317 USD

As of October 26, 2026

Save £1,575 GBP (87%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £1,814 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809668867 or 809668867. Listed at 22 retailers as of October 26, 2026, with prices from £239 to £1,814, a £1,575 spread on the same certified stone. Brilliant Earth lists it at £1,814. 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

2.51

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG809668867

Dimensions8.69 × 8.66 × 5.36 mm

L/W Ratio1.00

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 LG809668867

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 26

Current: £1,814 GBP|Low: £233 GBP|High: £1,972 GBP|Avg: £934 GBP|-5.1%

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

October 29, 2026

Retailer 5£394 GBP

Retailer 9£414 GBP

Retailer 2£488 GBP

Retailer 3£576 GBP

Retailer 8£582 GBP

Retailer 4£706 GBP

Retailer 6£726 GBP

Retailer 7£788 GBP

Retailer 10£1,278 GBP

Retailer 11£1,285 GBP

Retailer 12£1,483 GBP

Brilliant Earth£1,814 GBP

Retailer 13£1,888 GBP

40 data points across 13 retailers

22 retailers£239 GBP to £1,814 GBP

Cheapest Retailer

£239 GBP

$317 USD

Retailer 2

£277 GBP

$368 USD

View

Retailer 3

£296 GBP

$393 USD

View

Retailer 4

£296 GBP

$393 USD

View

B+

Retailer 5

£394 GBP

$523 USD

View

Retailer 6

£414 GBP

$550 USD

View

Retailer 7

£488 GBP

$649 USD

View

Retailer 8

£521 GBP

$692 USD

View

Retailer 9

£576 GBP

$766 USD

View

Retailer 10

£582 GBP

View

B+

Retailer 11

£706 GBP

$939 USD

View

B+

Retailer 12

£726 GBP

A$1,484 AUD

View

B+

Retailer 13

£788 GBP

ZAR 16,913 ZAR

View

B+

Retailer 14

£971 GBP

CA$1,792 CAD

View

B+

Retailer 15

£1,050 GBP

$1,395 USD

View

Retailer 16

£1,112 GBP

$1,478 USD

View

Retailer 17

£1,169 GBP

$1,554 USD

View

Retailer 18

£1,278 GBP

View

Retailer 19

£1,285 GBP

$1,707 USD

View

Retailer 20

£1,483 GBP

$1,970 USD

View

Price last confirmed 14 days ago

Retailer 21

£1,784 GBP

$2,370 USD

View

Most Expensive

Brilliant Earth

20362227Y · Oct 28

£1,814 GBP

$2,410 USD

View

21 more retailers have this diamond

Prices start from £239 GBPSave up to £1,575 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

2.51ct Round

£239 GBP