Marquise|Lab Grown|IGI

1.38ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG818689035

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818689035

Diamond specifications and retailer prices

From HK$2,079 HKD

$265 USD

As of November 1, 2026

Save HK$7,178 HKD (78%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: HK$17,538 HKD at Queensmith · As of October 27, 2026

View at Queensmith

About this 1.38ct lab-grown marquise diamond

This 1.38ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818689035 or 818689035. Listed at 26 retailers as of November 1, 2026, with a 345% 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

1.38

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.2°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818689035

Dimensions11.97 × 5.76 × 3.58 mm

L/W Ratio2.08

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG818689035

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$5,798 HKD|Low: HK$1,765 HKD|High: HK$10,278 HKD|Avg: HK$5,191 HKD|+6.0%

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

November 2, 2026

Retailer 8HK$1,765 HKD

Retailer 4HK$2,079 HKD

Retailer 16HK$2,307 HKD

Retailer 14HK$3,839 HKD

Retailer 3HK$3,900 HKD

Retailer 10HK$3,986 HKD

Retailer 12HK$4,121 HKD

Retailer 9HK$4,331 HKD

Retailer 2HK$4,653 HKD

Retailer 15HK$5,630 HKD

Retailer 1HK$5,798 HKD

Retailer 7HK$7,415 HKD

Retailer 5HK$7,422 HKD

Retailer 13HK$7,768 HKD

Retailer 6HK$7,832 HKD

Retailer 11HK$9,257 HKD

40 data points across 16 retailers

26 retailersHK$2,079 HKD to HK$9,257 HKD

Retailer 1

HK$1,765 HKD

$225 USD

Price last confirmed 31 days ago

Retailer 2

HK$1,828 HKD

$233 USD

View

Price last confirmed 25 days ago

Retailer 3

HK$2,079 HKD

$265 USD

View

Final sale: no returns

Retailer 4

HK$2,134 HKD

$272 USD

View

Price last confirmed 34 days ago

Retailer 5

HK$2,252 HKD

$287 USD

View

Price last confirmed 35 days ago

Retailer 6

HK$2,268 HKD

$289 USD

View

Price last confirmed 30 days ago

Retailer 7

HK$2,307 HKD

$294 USD

View

Price last confirmed 8 days ago

Retailer 8

HK$2,307 HKD

$294 USD

View

Retailer 9

HK$3,839 HKD

€466 EUR

View

Retailer 10

HK$3,900 HKD

$497 USD

View

Retailer 11

HK$3,986 HKD

ZAR 8,208 ZAR

View

Retailer 12

HK$4,121 HKD

A$808 AUD

View

Retailer 13

HK$4,331 HKD

£435 GBP

View

Retailer 14

HK$4,653 HKD

$593 USD

View

B+

Retailer 15

HK$5,630 HKD

A$1,104 AUD

View

B+

Retailer 16

HK$5,798 HKD

$739 USD

View

Retailer 17

HK$5,845 HKD

$745 USD

View

Price last confirmed 7 days ago

Retailer 18

HK$6,900 HKD

A$1,353 AUD

View

Price last confirmed 81 days ago

Retailer 19

HK$7,328 HKD

$934 USD

View

Price last confirmed 33 days ago

B+

Retailer 20

HK$7,415 HKD

$945 USD

View

Retailer 21

HK$7,422 HKD

$946 USD

View

Retailer 22

HK$7,422 HKD

$946 USD

View

Retailer 23

HK$7,768 HKD

$990 USD

View

Retailer 24

HK$7,832 HKD

$998 USD

View

Retailer 25

HK$9,257 HKD

£929 GBP

View

Most Expensive

Queensmith

LG818689035 · Oct 27

HK$17,538 HKD

£1,760 GBP

View

Price under review

25 more retailers have this diamond

Prices start from HK$2,079 HKDSave up to HK$7,178 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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