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 HK$6,708 HKD

$855 USD

As of November 1, 2026

Save HK$46,724 HKD (87%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: HK$72,243 HKD 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

Colour

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: HK$10,416 HKD|Low: HK$6,261 HKD|High: HK$60,415 HKD|Avg: HK$17,515 HKD|+2.2%

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

Retailer 16

Retailer 17

November 2, 2026

Retailer 14HK$6,708 HKD

Retailer 5HK$9,635 HKD

Retailer 1HK$10,416 HKD

Retailer 4HK$10,545 HKD

Retailer 12HK$10,553 HKD

Retailer 15HK$11,476 HKD

Retailer 13HK$13,168 HKD

Retailer 16HK$13,197 HKD

Retailer 17HK$15,998 HKD

Retailer 6HK$17,787 HKD

Retailer 8HK$20,208 HKD

Retailer 7HK$21,193 HKD

Retailer 3HK$22,150 HKD

Retailer 9HK$22,395 HKD

Retailer 10HK$25,509 HKD

Retailer 11HK$28,611 HKD

Retailer 2HK$53,432 HKD

44 data points across 17 retailers

26 retailersHK$6,708 HKD to HK$53,432 HKD

Retailer 1

HK$5,602 HKD

$714 USD

Price last confirmed 22 days ago

Retailer 2

HK$5,602 HKD

$714 USD

View

Price last confirmed 41 days ago

Retailer 3

HK$6,096 HKD

$777 USD

View

Price last confirmed 39 days ago

Retailer 4

HK$6,402 HKD

$816 USD

View

Price last confirmed 38 days ago

Retailer 5

HK$6,497 HKD

$828 USD

View

Price last confirmed 22 days ago

Retailer 6

HK$6,497 HKD

$828 USD

View

Price last confirmed 30 days ago

Retailer 7

HK$6,708 HKD

$855 USD

View

Final sale: no returns

Retailer 8

HK$9,635 HKD

$1,228 USD

View

Retailer 9

HK$10,416 HKD

£1,045 GBP

View

B+

Retailer 10

HK$10,545 HKD

$1,344 USD

View

Retailer 11

HK$10,553 HKD

$1,345 USD

View

Retailer 12

HK$11,476 HKD

€1,393 EUR

View

Retailer 13

HK$13,168 HKD

A$2,582 AUD

View

Retailer 14

HK$13,197 HKD

ZAR 27,172 ZAR

View

B+

Retailer 15

HK$15,998 HKD

$2,039 USD

View

B+

Retailer 16

HK$17,787 HKD

$2,267 USD

View

Retailer 17

HK$18,266 HKD

$2,328 USD

View

Price last confirmed 33 days ago

B+

Retailer 18

HK$20,208 HKD

£2,028 GBP

View

B+

Retailer 19

HK$21,193 HKD

$2,701 USD

View

B+

Retailer 20

HK$22,150 HKD

$2,823 USD

View

B+

Retailer 21

HK$22,395 HKD

$2,854 USD

View

B+

Retailer 22

HK$25,509 HKD

£2,560 GBP

View

Retailer 23

HK$28,611 HKD

A$5,610 AUD

View

Retailer 24

HK$40,713 HKD

$5,189 USD

View

Price last confirmed 84 days ago

Retailer 25

HK$53,432 HKD

$6,810 USD

View

Most Expensive

Queensmith

LG629433959 · Oct 9

HK$72,243 HKD

£7,250 GBP

View

Price last confirmed 23 days ago

25 more retailers have this diamond

Prices start from HK$6,708 HKDSave up to HK$46,724 HKD

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

HK$6,708 HKD