Marquise|Lab Grown|IGI

2.58ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG735530850

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG735530850

Diamond specifications and retailer prices

From HK$21,290 HKD

As of October 30, 2026

Save HK$1,495 HKD (7%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: HK$63,472 HKD at Brilliant Earth · As of October 23, 2026

View at Brilliant Earth

About this 2.58ct lab-grown marquise diamond

This 2.58ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735530850 or 735530850. Listed at 18 retailers as of October 30, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

2.58

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG735530850

Dimensions13.32 × 7.34 × 4.53 mm

L/W Ratio1.81

Girdle conditionFaceted

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 LG735530850

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: Oct 30

Current: HK$63,472 HKD|Low: HK$17,206 HKD|High: HK$63,472 HKD|Avg: HK$33,090 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

October 31, 2026

Retailer 5HK$17,206 HKD

Retailer 7HK$17,614 HKD

Retailer 8HK$18,131 HKD

Retailer 10HK$18,172 HKD

Retailer 2HK$22,785 HKD

Retailer 11HK$25,005 HKD

Retailer 12HK$26,919 HKD

Retailer 13HK$27,004 HKD

Retailer 17HK$27,209 HKD

Retailer 4HK$34,077 HKD

Retailer 14HK$34,482 HKD

Retailer 16HK$42,171 HKD

Retailer 6HK$47,204 HKD

Retailer 9HK$48,581 HKD

Retailer 15HK$51,604 HKD

Retailer 3HK$61,646 HKD

Brilliant EarthHK$63,472 HKD

26 data points across 17 retailers

18 retailersHK$21,290 HKD to HK$22,785 HKD

Retailer 1

HK$14,036 HKD

$1,789 USD

Price last confirmed 9 days ago

Retailer 2

HK$16,280 HKD

$2,075 USD

View

Price last confirmed 9 days ago

Retailer 3

HK$17,614 HKD

$2,245 USD

View

Price last confirmed 7 days ago

Retailer 4

HK$18,131 HKD

$2,311 USD

View

Price last confirmed 7 days ago

Retailer 5

HK$18,172 HKD

£1,824 GBP

View

Price last confirmed 9 days ago

Retailer 6

HK$21,290 HKD

View

Retailer 7

HK$22,785 HKD

A$4,468 AUD

View

Retailer 8

HK$25,005 HKD

£2,510 GBP

View

Price last confirmed 9 days ago

Retailer 9

HK$26,919 HKD

$3,431 USD

View

Price last confirmed 9 days ago

Retailer 10

HK$27,209 HKD

$3,468 USD

View

Price last confirmed 12 days ago

Retailer 11

HK$34,077 HKD

£3,420 GBP

View

Price last confirmed 9 days ago

Retailer 12

HK$34,482 HKD

$4,395 USD

View

Price last confirmed 12 days ago

Retailer 13

HK$42,171 HKD

$5,375 USD

View

Price last confirmed 8 days ago

Retailer 14

HK$48,581 HKD

$6,192 USD

View

Price last confirmed 10 days ago

Retailer 15

HK$51,604 HKD

£5,179 GBP

View

Price last confirmed 13 days ago

Retailer 16

HK$61,646 HKD

SGD 10,618 SGD

View

Price last confirmed 10 days ago

Retailer 17

HK$62,913 HKD

$8,019 USD

View

Price last confirmed 9 days ago

Most Expensive

Brilliant Earth

15886365A · Oct 23

HK$63,472 HKD

$8,090 USD

View

Price last confirmed 7 days ago

17 more retailers have this diamond

Prices start from HK$21,290 HKDSave up to HK$1,495 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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