Marquise|Lab Grown|IGI

1.75ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG803623537

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803623537

Diamond specifications and retailer prices

From HK$9,030 HKD

$1,151 USD

As of November 1, 2026

Save HK$35,376 HKD (80%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: HK$71,631 HKD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 1.75ct lab-grown marquise diamond

This 1.75ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG803623537 or 803623537. Listed at 24 retailers as of October 31, 2026, with a 392% 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

1.75

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.8°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG803623537

Dimensions12.71 × 6.30 × 3.91 mm

L/W Ratio2.02

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG803623537

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$71,631 HKD|Low: HK$9,030 HKD|High: HK$71,631 HKD|Avg: HK$23,707 HKD

Do Amore Diamonds

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

Retailer 20

November 1, 2026

Retailer 4HK$9,030 HKD

Retailer 20HK$9,305 HKD

Retailer 14HK$10,709 HKD

Retailer 3HK$13,173 HKD

Retailer 19HK$13,730 HKD

Retailer 11HK$13,761 HKD

Retailer 13HK$14,973 HKD

Retailer 9HK$17,918 HKD

Retailer 18HK$18,984 HKD

Retailer 15HK$19,551 HKD

Retailer 17HK$19,928 HKD

Retailer 5HK$20,203 HKD

Retailer 12HK$28,457 HKD

Retailer 7HK$29,050 HKD

Retailer 6HK$29,798 HKD

Retailer 8HK$29,900 HKD

Retailer 2HK$33,180 HKD

Retailer 10HK$36,133 HKD

Retailer 16HK$39,181 HKD

Do Amore DiamondsHK$71,631 HKD

34 data points across 20 retailers

24 retailersHK$9,030 HKD to HK$44,407 HKD

Retailer 1

HK$8,905 HKD

$1,135 USD

Price last confirmed 16 days ago

Retailer 2

HK$9,030 HKD

$1,151 USD

View

Final sale: no returns

Retailer 3

HK$9,305 HKD

$1,186 USD

View

Retailer 4

HK$10,325 HKD

$1,316 USD

View

Price last confirmed 15 days ago

Retailer 5

HK$10,709 HKD

$1,365 USD

View

Retailer 6

HK$11,047 HKD

$1,408 USD

View

Price last confirmed 17 days ago

Retailer 7

HK$11,776 HKD

$1,501 USD

View

Price last confirmed 29 days ago

Retailer 8

HK$12,357 HKD

$1,575 USD

View

Retailer 9

HK$13,173 HKD

$1,679 USD

View

Retailer 10

HK$14,973 HKD

£1,503 GBP

View

B+

Retailer 11

HK$18,984 HKD

ZAR 39,089 ZAR

View

Retailer 12

HK$19,355 HKD

$2,467 USD

View

Price last confirmed 16 days ago

B+

Retailer 13

HK$19,551 HKD

$2,492 USD

View

B+

Retailer 14

HK$19,928 HKD

$2,540 USD

View

B+

Retailer 15

HK$20,203 HKD

$2,575 USD

View

Retailer 16

HK$28,457 HKD

£2,856 GBP

View

Retailer 17

HK$29,050 HKD

$3,703 USD

View

B+

Retailer 18

HK$29,798 HKD

$3,798 USD

View

Retailer 19

HK$29,900 HKD

$3,811 USD

View

Price last confirmed 15 days ago

B+

Retailer 20

HK$33,180 HKD

£3,330 GBP

View

Retailer 21

HK$36,133 HKD

$4,606 USD

View

Retailer 22

HK$39,181 HKD

$4,994 USD

View

Retailer 23

HK$44,407 HKD

$5,660 USD

View

Most Expensive

Do Amore Diamonds

27-8B6973D5E · Oct 31

HK$71,631 HKD

$9,130 USD

View

Price under review

23 more retailers have this diamond

Prices start from HK$9,030 HKDSave up to HK$35,376 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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