Princess|Lab Grown|IGI

5.51ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG629433959

Shape and cutting style on the report: Princess cut

Certificate IGI LG629433959

Diamond specifications and retailer prices

From €765 EUR

$855 USD

As of November 1, 2026

Save €5,330 EUR (87%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: €8,242 EUR at Queensmith · As of October 9, 2026

View at Queensmith

About this 5.51ct lab-grown princess diamond

This 5.51ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG629433959 or 629433959. Listed at 26 retailers as of October 31, 2026, with a 696% 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

5.51

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.6°

Pavilion angle36.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG629433959

Dimensions9.73 × 9.40 × 6.56 mm

L/W Ratio1.04

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 LG629433959

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: Nov 1

Current: €2,910 EUR|Low: €703 EUR|High: €6,892 EUR|Avg: €1,993 EUR|+1.7%

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

Retailer 16

Retailer 17

November 1, 2026

Retailer 14€765 EUR

Retailer 5€1,099 EUR

Retailer 10€1,188 EUR

Retailer 4€1,203 EUR

Retailer 12€1,204 EUR

Retailer 15€1,309 EUR

Retailer 13€1,502 EUR

Retailer 16€1,505 EUR

Retailer 17€1,825 EUR

Retailer 6€2,029 EUR

Retailer 8€2,305 EUR

Retailer 7€2,418 EUR

Retailer 3€2,527 EUR

Retailer 9€2,555 EUR

Retailer 1€2,910 EUR

Retailer 11€3,264 EUR

Retailer 2€6,096 EUR

43 data points across 17 retailers

26 retailers€765 EUR to €6,096 EUR

Retailer 1

€639 EUR

$714 USD

Price last confirmed 21 days ago

Retailer 2

€639 EUR

$714 USD

View

Price last confirmed 40 days ago

Retailer 3

€695 EUR

$777 USD

View

Price last confirmed 39 days ago

Retailer 4

€730 EUR

$816 USD

View

Price last confirmed 37 days ago

Retailer 5

€741 EUR

$828 USD

View

Price last confirmed 22 days ago

Retailer 6

€741 EUR

$828 USD

View

Price last confirmed 29 days ago

Retailer 7

€765 EUR

$855 USD

View

Final sale: no returns

Retailer 8

€1,099 EUR

$1,228 USD

View

Retailer 9

€1,188 EUR

£1,045 GBP

View

B+

Retailer 10

€1,203 EUR

$1,344 USD

View

Retailer 11

€1,204 EUR

$1,345 USD

View

Retailer 12

€1,309 EUR

View

Retailer 13

€1,502 EUR

A$2,582 AUD

View

Retailer 14

€1,505 EUR

ZAR 27,172 ZAR

View

B+

Retailer 15

€1,825 EUR

$2,039 USD

View

B+

Retailer 16

€2,029 EUR

$2,267 USD

View

Retailer 17

€2,084 EUR

$2,328 USD

View

Price last confirmed 32 days ago

B+

Retailer 18

€2,305 EUR

£2,028 GBP

View

B+

Retailer 19

€2,418 EUR

$2,701 USD

View

B+

Retailer 20

€2,527 EUR

$2,823 USD

View

B+

Retailer 21

€2,555 EUR

$2,854 USD

View

B+

Retailer 22

€2,910 EUR

£2,560 GBP

View

Retailer 23

€3,264 EUR

A$5,610 AUD

View

Retailer 24

€4,645 EUR

$5,189 USD

View

Price last confirmed 84 days ago

Retailer 25

€6,096 EUR

$6,810 USD

View

Most Expensive

Queensmith

LG629433959 · Oct 9

€8,242 EUR

£7,250 GBP

View

Price last confirmed 23 days ago

25 more retailers have this diamond

Prices start from €765 EURSave up to €5,330 EUR

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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5.51ct Princess

€765 EUR