Round|Lab Grown|IGI

5.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG773639473

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773639473

Diamond specifications and retailer prices

From HK$44,587 HKD

$5,683 USD

As of October 29, 2026

Save HK$277,565 HKD (86%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: HK$322,152 HKD at Mervis Diamond Importers · As of October 29, 2026

View at Mervis Diamond Importers

About this 5.03ct lab-grown round diamond

This 5.03ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG773639473 or 773639473. Listed at 24 retailers as of October 29, 2026, with prices from HK$44,587 to HK$322,152, a HK$277,565 spread on the same certified stone. Mervis Diamond Importers lists it at HK$322,152. 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

5.03

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG773639473

Dimensions11.00 × 11.04 × 6.78 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

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 LG773639473

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: Oct 29

Current: HK$322,152 HKD|Low: HK$44,587 HKD|High: HK$322,152 HKD|Avg: HK$109,024 HKD

Mervis Diamond Importers

Retailer 2

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Retailer 23

October 31, 2026

Retailer 23HK$44,587 HKD

Retailer 20HK$46,729 HKD

Retailer 11HK$48,078 HKD

Retailer 12HK$49,930 HKD

Retailer 14HK$51,719 HKD

Retailer 15HK$51,719 HKD

Retailer 19HK$51,742 HKD

Retailer 22HK$61,400 HKD

Retailer 21HK$62,577 HKD

Retailer 6HK$67,198 HKD

Retailer 4HK$67,771 HKD

Retailer 2HK$71,298 HKD

Retailer 3HK$74,840 HKD

Retailer 18HK$89,918 HKD

Retailer 9HK$95,090 HKD

Retailer 17HK$114,746 HKD

Retailer 13HK$115,989 HKD

Retailer 5HK$142,357 HKD

Retailer 8HK$151,645 HKD

Retailer 10HK$197,863 HKD

Retailer 16HK$260,163 HKD

Retailer 7HK$306,767 HKD

Mervis Diamond ImportersHK$322,152 HKD

39 data points across 23 retailers

24 retailersHK$44,587 HKD to HK$322,152 HKD

A+

Cheapest Retailer

HK$44,587 HKD

$5,683 USD

Retailer 2

HK$46,729 HKD

$5,956 USD

View

Retailer 3

HK$48,078 HKD

$6,128 USD

View

Retailer 4

HK$49,930 HKD

$6,364 USD

View

Final sale: no returns

Retailer 5

HK$51,719 HKD

$6,592 USD

View

Retailer 6

HK$51,719 HKD

$6,592 USD

View

Price last confirmed 14 days ago

Retailer 7

HK$51,742 HKD

$6,595 USD

View

Retailer 8

HK$61,400 HKD

$7,826 USD

View

Retailer 9

HK$62,577 HKD

$7,976 USD

View

Retailer 10

HK$67,198 HKD

$8,565 USD

View

Price last confirmed 13 days ago

Retailer 11

HK$67,771 HKD

$8,638 USD

View

Retailer 12

HK$71,298 HKD

£7,156 GBP

View

Retailer 13

HK$74,840 HKD

$9,539 USD

View

Retailer 14

HK$89,918 HKD

€10,915 EUR

View

Retailer 15

HK$95,090 HKD

$12,120 USD

View

Retailer 16

HK$114,746 HKD

£11,516 GBP

View

Retailer 17

HK$115,989 HKD

ZAR 238,834 ZAR

View

B+

Retailer 18

HK$131,465 HKD

$16,756 USD

View

B+

Retailer 19

HK$142,357 HKD

$18,145 USD

View

B+

Retailer 20

HK$151,645 HKD

$19,328 USD

View

B+

Retailer 21

HK$197,863 HKD

$25,219 USD

View

Retailer 22

HK$260,163 HKD

$33,160 USD

View

Retailer 23

HK$306,767 HKD

$39,100 USD

View

Most Expensive

Mervis Diamond Importers

1974990120 · Oct 29

HK$322,152 HKD

$41,061 USD

View

23 more retailers have this diamond

Prices start from HK$44,587 HKDSave up to HK$277,565 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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A+

5.03ct Round

HK$44,587 HKD