Round|Lab Grown|IGI

13.02ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG771626308

Shape and cutting style on the report: Round brilliant

Certificate IGI LG771626308

Diamond specifications and retailer prices

From £7,504 GBP

€9,576 EUR

As of October 27, 2026

Save £15,632 GBP (68%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £23,136 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 13.02ct lab-grown round diamond

This 13.02ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771626308 or 771626308. Listed at 17 retailers as of October 27, 2026, with prices from £7,504 to £23,136, a £15,632 spread on the same certified stone. Brilliant Earth lists it at £23,136. 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

13.02

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.9°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG771626308

Dimensions15.31 × 15.27 × 9.13 mm

L/W Ratio1.00

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 LG771626308

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Oct 27

Current: £23,136 GBP|Low: £3,444 GBP|High: £23,853 GBP|Avg: £7,094 GBP|-3.0%

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

Retailer 16

Retailer 17

Retailer 18

October 27, 2026

Retailer 17£3,588 GBP

Retailer 18£3,760 GBP

Retailer 6£4,018 GBP

Retailer 7£4,162 GBP

Retailer 8£4,162 GBP

Retailer 16£4,162 GBP

Retailer 9£5,201 GBP

Retailer 12£5,239 GBP

Retailer 14£5,315 GBP

Retailer 11£5,318 GBP

Retailer 15£6,086 GBP

Retailer 13£6,372 GBP

Retailer 2£7,504 GBP

Retailer 3£7,816 GBP

Retailer 5£8,672 GBP

Retailer 10£8,821 GBP

Retailer 4£14,914 GBP

Brilliant Earth£23,136 GBP

35 data points across 18 retailers

17 retailers£7,504 GBP to £23,136 GBP

Retailer 1

£3,588 GBP

$4,808 USD

Price last confirmed 11 days ago

Retailer 2

£3,760 GBP

$5,038 USD

View

Price last confirmed 11 days ago

Retailer 3

£4,162 GBP

$5,577 USD

View

Price last confirmed 10 days ago

Retailer 4

£4,162 GBP

$5,577 USD

View

Price last confirmed 19 days ago

Retailer 5

£4,162 GBP

$5,577 USD

View

Price last confirmed 10 days ago

Retailer 6

£5,201 GBP

$6,969 USD

View

Price last confirmed 10 days ago

Retailer 7

£5,239 GBP

View

Price last confirmed 11 days ago

Retailer 8

£5,315 GBP

$7,122 USD

View

Price last confirmed 10 days ago

Retailer 9

£5,318 GBP

$7,125 USD

View

Price last confirmed 11 days ago

Retailer 10

£6,086 GBP

$8,155 USD

View

Price last confirmed 11 days ago

Retailer 11

£6,372 GBP

ZAR 137,920 ZAR

View

Price last confirmed 12 days ago

B+

Retailer 12

£7,504 GBP

€9,576 EUR

View

Retailer 13

£7,816 GBP

$10,473 USD

View

Price last confirmed 11 days ago

Retailer 14

£8,672 GBP

$11,619 USD

View

Price last confirmed 10 days ago

Retailer 15

£8,821 GBP

A$18,183 AUD

View

Price last confirmed 33 days ago

Retailer 16

£14,914 GBP

$19,983 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

18847384A · Oct 28

£23,136 GBP

$31,000 USD

View

16 more retailers have this diamond

Prices start from £7,504 GBPSave up to £15,632 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

B+

13.02ct Round

£7,504 GBP