Round|Lab Grown|GIA

11.28ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • GIA 6451734863

Certificate GIA 6451734863

Diamond specifications and retailer prices

From £5,712 GBP

$7,653 USD

As of October 29, 2026

Save £12,924 GBP (69%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £18,636 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 11.28ct lab-grown round diamond

This 11.28ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6451734863. Listed at 15 retailers as of October 29, 2026, with prices from £5,712 to £18,636, a £12,924 spread on the same certified stone. Brilliant Earth lists it at £18,636. 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

11.28

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.8°

OriginLab Grown

Grading LabGIA

CertificateGIA 6451734863

Dimensions14.47 × 14.38 × 8.84 mm

L/W Ratio1.01

Star length50%

Lower girdle75%

View GIA Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6451734863

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 29

Current: £18,636 GBP|Low: £4,758 GBP|High: £27,644 GBP|Avg: £8,970 GBP|-2.7%

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

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Retailer 17

October 30, 2026

Retailer 11£4,758 GBP

Retailer 14£5,712 GBP

Retailer 2£5,892 GBP

Retailer 3£5,940 GBP

Retailer 17£6,077 GBP

Retailer 7£6,495 GBP

Retailer 13£6,579 GBP

Retailer 12£7,370 GBP

Retailer 8£7,595 GBP

Retailer 16£7,672 GBP

Retailer 4£8,225 GBP

Retailer 6£8,368 GBP

Retailer 10£10,499 GBP

Retailer 5£11,598 GBP

Retailer 15£11,895 GBP

Retailer 9£16,973 GBP

Brilliant Earth£18,636 GBP

36 data points across 17 retailers

15 retailers£5,712 GBP to £18,636 GBP

Retailer 1

£4,758 GBP

$6,375 USD

Price last confirmed 12 days ago

B+

Retailer 2

£5,712 GBP

$7,653 USD

View

B+

Retailer 3

£5,892 GBP

View

B+

Retailer 4

£5,940 GBP

$7,959 USD

View

B+

Retailer 5

£6,077 GBP

$8,143 USD

View

B+

Retailer 6

£6,495 GBP

$8,702 USD

View

B+

Retailer 7

£6,579 GBP

$8,815 USD

View

B+

Retailer 8

£7,370 GBP

$9,875 USD

View

Retailer 9

£7,595 GBP

HK$79,500 HKD

View

Retailer 10

£7,672 GBP

$10,280 USD

View

Retailer 11

£8,225 GBP

$11,021 USD

View

Retailer 12

£8,368 GBP

CA$15,572 CAD

View

Retailer 13

£10,499 GBP

$14,068 USD

View

Retailer 14

£11,895 GBP

A$24,519 AUD

View

Price last confirmed 21 days ago

Most Expensive

Brilliant Earth

15346134Y · Oct 29

£18,636 GBP

$24,970 USD

View

14 more retailers have this diamond

Prices start from £5,712 GBPSave up to £12,924 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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B+

11.28ct Round

£5,712 GBP