Round|Lab Grown|IGI

10.17ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG571305010

Shape and cutting style on the report: Round brilliant

Certificate IGI LG571305010

Diamond specifications and retailer prices

From £4,516 GBP

$6,051 USD

As of October 29, 2026

Save £16,217 GBP (78%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £20,733 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 10.17ct lab-grown round diamond

This 10.17ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG571305010 or 571305010. Listed at 19 retailers as of October 29, 2026, with prices from £4,516 to £20,733, a £16,217 spread on the same certified stone. Brilliant Earth lists it at £20,733. 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

10.17

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG571305010

Dimensions14.04 × 14.00 × 8.40 mm

L/W Ratio1.00

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG571305010

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: £20,733 GBP|Low: £4,732 GBP|High: £21,375 GBP|Avg: £8,101 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

October 30, 2026

Retailer 14£4,732 GBP

Retailer 13£4,943 GBP

Retailer 3£5,057 GBP

Retailer 6£5,166 GBP

Retailer 8£5,239 GBP

Retailer 5£6,147 GBP

Retailer 10£6,229 GBP

Retailer 2£6,535 GBP

Retailer 11£8,085 GBP

Retailer 7£8,109 GBP

Retailer 4£8,309 GBP

Retailer 9£10,033 GBP

Retailer 12£13,332 GBP

Brilliant Earth£20,733 GBP

40 data points across 14 retailers

19 retailers£4,516 GBP to £20,733 GBP

Cheapest Retailer

£4,516 GBP

$6,051 USD

Retailer 2

£4,732 GBP

$6,341 USD

View

B+

Retailer 3

£4,943 GBP

$6,623 USD

View

B+

Retailer 4

£5,057 GBP

$6,776 USD

View

Final sale: no returns

Retailer 5

£5,238 GBP

$7,019 USD

View

Price last confirmed 18 days ago

B+

Retailer 6

£5,238 GBP

$7,019 USD

View

B+

Retailer 7

£5,239 GBP

$7,020 USD

View

B+

Retailer 8

£6,147 GBP

$8,236 USD

View

B+

Retailer 9

£6,218 GBP

$8,332 USD

View

B+

Retailer 10

£6,229 GBP

$8,346 USD

View

B+

Retailer 11

£6,305 GBP

HK$66,000 HKD

View

B+

Retailer 12

£6,535 GBP

View

Retailer 13

£8,085 GBP

$10,833 USD

View

B+

Retailer 14

£8,109 GBP

ZAR 175,524 ZAR

View

Retailer 15

£10,033 GBP

A$20,681 AUD

View

Price last confirmed 8 days ago

Retailer 16

£13,332 GBP

$17,863 USD

View

Retailer 17

£14,575 GBP

$19,529 USD

View

Retailer 18

£18,256 GBP

$24,461 USD

View

Most Expensive

Brilliant Earth

7755668A · Oct 29

£20,733 GBP

$27,780 USD

View

18 more retailers have this diamond

Prices start from £4,516 GBPSave up to £16,217 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.

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10.17ct Round

£4,516 GBP