Round|Lab Grown|IGI

5.55ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG694501791

Shape and cutting style on the report: Round brilliant

Certificate IGI LG694501791

Diamond specifications and retailer prices

From £3,662 GBP

$4,907 USD

As of October 29, 2026

Save £4,965 GBP (58%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: £10,660 GBP at Reve Diamonds · As of October 30, 2026

View at Reve Diamonds

About this 5.55ct lab-grown round diamond

This 5.55ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG694501791 or 694501791. Listed at 26 retailers as of October 29, 2026, with a 136% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.55

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG694501791

Dimensions11.32 × 11.36 × 6.95 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG694501791

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: £4,954 GBP|Low: £3,447 GBP|High: £13,884 GBP|Avg: £7,177 GBP|+4.2%

Retailer 1

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

Reve Diamonds

October 30, 2026

Retailer 13£3,662 GBP

Retailer 10£3,703 GBP

Retailer 2£4,624 GBP

Retailer 4£4,660 GBP

Retailer 1£4,954 GBP

Retailer 3£5,726 GBP

Retailer 14£6,390 GBP

Retailer 8£6,777 GBP

Retailer 5£6,967 GBP

Retailer 9£7,793 GBP

Retailer 12£7,986 GBP

Retailer 6£8,055 GBP

Retailer 11£8,628 GBP

Retailer 7£9,867 GBP

Reve Diamonds£10,660 GBP

Retailer 15£13,690 GBP

23 data points across 16 retailers

26 retailers£3,662 GBP to £8,628 GBP

Retailer 1

£3,061 GBP

$4,102 USD

Price last confirmed 28 days ago

Retailer 2

£3,332 GBP

$4,464 USD

View

Price last confirmed 37 days ago

Retailer 3

£3,491 GBP

$4,678 USD

View

Price last confirmed 36 days ago

B+

Retailer 4

£3,662 GBP

$4,907 USD

View

Retailer 5

£3,699 GBP

$4,956 USD

View

Price last confirmed 27 days ago

Retailer 6

£3,703 GBP

$4,962 USD

View

Final sale: no returns

Retailer 7

£3,812 GBP

$5,107 USD

View

Price last confirmed 35 days ago

Retailer 8

£4,622 GBP

$6,193 USD

View

Price last confirmed 30 days ago

Retailer 9

£4,624 GBP

$6,195 USD

View

Retailer 10

£4,660 GBP

$6,244 USD

View

Retailer 11

£4,830 GBP

$6,471 USD

View

Price last confirmed 39 days ago

Retailer 12

£4,954 GBP

View

Retailer 13

£5,059 GBP

$6,779 USD

View

Price last confirmed 11 days ago

Retailer 14

£5,726 GBP

$7,672 USD

View

Retailer 15

£5,743 GBP

$7,694 USD

View

Price last confirmed 67 days ago

Retailer 16

£6,390 GBP

€8,154 EUR

View

Retailer 17

£6,777 GBP

$9,080 USD

View

Retailer 18

£6,967 GBP

$9,335 USD

View

Retailer 19

£7,208 GBP

$9,658 USD

View

Retailer 20

£7,793 GBP

ZAR 168,697 ZAR

View

Retailer 21

£7,986 GBP

View

Retailer 22

£8,055 GBP

A$16,605 AUD

View

Price last confirmed 7 days ago

Retailer 23

£8,628 GBP

$11,560 USD

View

Retailer 24

£9,867 GBP

A$20,339 AUD

View

Price under review

Most Expensive

Reve Diamonds

49963256D · Oct 30

£10,660 GBP

$14,283 USD

View

Price under review

24 more retailers have this diamond

Prices start from £3,662 GBPSave up to £4,965 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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5.55ct Round

£3,662 GBP