Marquise|Lab Grown|IGI

5.53ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG818625682

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818625682

Diamond specifications and retailer prices

From HK$9,698 HKD

$1,236 USD

As of November 2, 2026

Save HK$60,917 HKD (86%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: HK$82,933 HKD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 5.53ct lab-grown marquise diamond

This 5.53ct lab-grown marquise 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 LG818625682 or 818625682. Listed at 26 retailers as of November 2, 2026, with a 628% 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

5.53

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818625682

Dimensions18.17 × 9.50 × 5.66 mm

L/W Ratio1.91

Girdle conditionFaceted

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 LG818625682

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 2

Current: HK$82,933 HKD|Low: HK$9,305 HKD|High: HK$82,933 HKD|Avg: HK$27,049 HKD

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

Retailer 16

Retailer 17

Retailer 18

Retailer 19

November 2, 2026

Retailer 5HK$9,305 HKD

Retailer 8HK$10,851 HKD

Retailer 3HK$11,243 HKD

Retailer 18HK$11,243 HKD

Retailer 17HK$11,848 HKD

Retailer 10HK$14,813 HKD

Retailer 9HK$15,826 HKD

Retailer 2HK$17,509 HKD

Retailer 7HK$21,545 HKD

Retailer 4HK$21,767 HKD

Retailer 13HK$25,158 HKD

Retailer 14HK$25,221 HKD

Retailer 6HK$32,271 HKD

Retailer 11HK$33,298 HKD

Retailer 19HK$33,548 HKD

Retailer 16HK$36,602 HKD

Retailer 12HK$39,878 HKD

Retailer 15HK$70,615 HKD

Brilliant EarthHK$82,933 HKD

44 data points across 19 retailers

26 retailersHK$9,698 HKD to HK$70,615 HKD

Retailer 1

HK$9,305 HKD

$1,186 USD

Price last confirmed 31 days ago

Retailer 2

HK$9,698 HKD

$1,236 USD

View

Retailer 3

HK$10,545 HKD

$1,344 USD

View

Price last confirmed 34 days ago

Retailer 4

HK$10,851 HKD

$1,383 USD

View

Final sale: no returns

Retailer 5

HK$11,243 HKD

$1,433 USD

View

Price last confirmed 30 days ago

Retailer 6

HK$11,243 HKD

$1,433 USD

View

Price last confirmed 20 days ago

Retailer 7

HK$11,243 HKD

$1,433 USD

View

Retailer 8

HK$11,848 HKD

$1,510 USD

View

B+

Retailer 9

HK$14,813 HKD

$1,888 USD

View

B+

Retailer 10

HK$15,826 HKD

$2,017 USD

View

B+

Retailer 11

HK$17,509 HKD

£1,757 GBP

View

B+

Retailer 12

HK$21,545 HKD

$2,746 USD

View

B+

Retailer 13

HK$21,767 HKD

A$4,268 AUD

View

Retailer 14

HK$23,264 HKD

$2,965 USD

View

Price last confirmed 32 days ago

B+

Retailer 15

HK$23,264 HKD

$2,965 USD

View

Retailer 16

HK$25,158 HKD

A$4,933 AUD

View

B+

Retailer 17

HK$25,221 HKD

ZAR 51,929 ZAR

View

Retailer 18

HK$30,013 HKD

£3,012 GBP

View

Retailer 19

HK$32,271 HKD

$4,113 USD

View

Retailer 20

HK$33,298 HKD

$4,244 USD

View

Retailer 21

HK$33,548 HKD

A$6,578 AUD

View

Price last confirmed 24 days ago

Retailer 22

HK$36,602 HKD

$4,665 USD

View

Retailer 23

HK$39,878 HKD

£4,002 GBP

View

Retailer 24

HK$44,012 HKD

$5,609 USD

View

Retailer 25

HK$70,615 HKD

$9,000 USD

View

Most Expensive

Brilliant Earth

21792862A · Nov 2

HK$82,933 HKD

$10,570 USD

View

Price under review

25 more retailers have this diamond

Prices start from HK$9,698 HKDSave up to HK$60,917 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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5.53ct Marquise

HK$9,698 HKD