Princess|Lab Grown|IGI

1.89ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG731558371

Shape and cutting style on the report: Princess cut

Certificate IGI LG731558371

Diamond specifications and retailer prices

From HK$2,071 HKD

$264 USD

As of November 1, 2026

Save HK$8,451 HKD (80%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: HK$19,694 HKD at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 1.89ct lab-grown princess diamond

This 1.89ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731558371 or 731558371. Listed at 25 retailers as of November 1, 2026, with a 408% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.2°

Pavilion angle37.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG731558371

Dimensions6.82 × 6.82 × 4.64 mm

L/W Ratio1.00

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG731558371

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$19,694 HKD|Low: HK$1,852 HKD|High: HK$20,714 HKD|Avg: HK$6,784 HKD|-4.9%

Brilliant Earth

Retailer 2

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Retailer 22

November 3, 2026

Retailer 9HK$2,118 HKD

Retailer 7HK$2,456 HKD

Retailer 4HK$2,628 HKD

Retailer 15HK$2,628 HKD

Retailer 3HK$2,912 HKD

Retailer 22HK$3,884 HKD

Retailer 19HK$4,292 HKD

Retailer 5HK$4,355 HKD

Retailer 16HK$4,526 HKD

Retailer 2HK$4,610 HKD

Retailer 8HK$6,026 HKD

Retailer 20HK$6,105 HKD

Retailer 13HK$6,818 HKD

Retailer 6HK$8,254 HKD

Retailer 12HK$8,435 HKD

Retailer 11HK$8,529 HKD

Retailer 14HK$8,837 HKD

Retailer 18HK$9,088 HKD

Retailer 21HK$9,415 HKD

Retailer 10HK$10,090 HKD

Retailer 17HK$10,523 HKD

Brilliant EarthHK$19,694 HKD

39 data points across 22 retailers

25 retailersHK$2,071 HKD to HK$10,523 HKD

Cheapest Retailer

HK$2,071 HKD

$264 USD

Final sale: no returns

Retailer 2

HK$2,118 HKD

$270 USD

View

Retailer 3

HK$2,456 HKD

$313 USD

View

Retailer 4

HK$2,628 HKD

$335 USD

View

Retailer 5

HK$2,628 HKD

$335 USD

View

Price last confirmed 8 days ago

Retailer 6

HK$2,912 HKD

View

Retailer 7

HK$3,884 HKD

$495 USD

View

Retailer 8

HK$4,292 HKD

€521 EUR

View

B+

Retailer 9

HK$4,355 HKD

$555 USD

View

Retailer 10

HK$4,526 HKD

ZAR 9,319 ZAR

View

Retailer 11

HK$4,610 HKD

£463 GBP

View

B+

Retailer 12

HK$6,026 HKD

$768 USD

View

B+

Retailer 13

HK$6,105 HKD

A$1,197 AUD

View

B+

Retailer 14

HK$6,818 HKD

$869 USD

View

B+

Retailer 15

HK$8,254 HKD

$1,052 USD

View

B+

Retailer 16

HK$8,435 HKD

$1,075 USD

View

B+

Retailer 17

HK$8,529 HKD

SGD 1,469 SGD

View

B+

Retailer 18

HK$8,837 HKD

$1,126 USD

View

B+

Retailer 19

HK$9,088 HKD

A$1,782 AUD

View

Retailer 20

HK$9,376 HKD

$1,195 USD

View

Price last confirmed 26 days ago

B+

Retailer 21

HK$9,415 HKD

$1,200 USD

View

Retailer 22

HK$9,470 HKD

$1,207 USD

View

Retailer 23

HK$10,090 HKD

$1,286 USD

View

Retailer 24

HK$10,523 HKD

£1,056 GBP

View

Most Expensive

Brilliant Earth

18300655A · Oct 26

HK$19,694 HKD

$2,510 USD

View

Price last confirmed 7 days ago

24 more retailers have this diamond

Prices start from HK$2,071 HKDSave up to HK$8,451 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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1.89ct Princess

HK$2,071 HKD