Oval|Lab Grown|IGI

2.55ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG818649425

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818649425

Diamond specifications and retailer prices

From HK$11,729 HKD

$1,495 USD

As of October 30, 2026

Save HK$62,020 HKD (84%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: HK$73,750 HKD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.55ct lab-grown oval diamond

This 2.55ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818649425 or 818649425. Listed at 24 retailers as of October 29, 2026, with prices from HK$11,729 to HK$73,750, a HK$62,020 spread on the same certified stone. Brilliant Earth lists it at HK$73,750. 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

2.55

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.8°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818649425

Dimensions11.21 × 7.79 × 4.67 mm

L/W Ratio1.44

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 LG818649425

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$73,750 HKD|Low: HK$11,502 HKD|High: HK$73,750 HKD|Avg: HK$27,077 HKD|+0.1%

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

October 31, 2026

Retailer 6HK$11,729 HKD

Retailer 8HK$11,918 HKD

Retailer 16HK$13,495 HKD

Retailer 12HK$15,748 HKD

Retailer 9HK$17,135 HKD

Retailer 7HK$19,206 HKD

Retailer 13HK$19,565 HKD

Retailer 2HK$19,983 HKD

Retailer 3HK$21,929 HKD

Retailer 15HK$22,776 HKD

Retailer 4HK$29,294 HKD

Retailer 10HK$31,353 HKD

Retailer 14HK$32,756 HKD

Retailer 11HK$39,248 HKD

Retailer 5HK$42,694 HKD

Brilliant EarthHK$73,750 HKD

33 data points across 16 retailers

24 retailersHK$11,729 HKD to HK$73,750 HKD

Retailer 1

HK$9,909 HKD

$1,263 USD

Price last confirmed 29 days ago

Retailer 2

HK$11,290 HKD

$1,439 USD

View

Price last confirmed 34 days ago

Retailer 3

HK$11,729 HKD

$1,495 USD

View

Final sale: no returns

Retailer 4

HK$11,816 HKD

$1,506 USD

View

Price last confirmed 31 days ago

Retailer 5

HK$11,918 HKD

$1,519 USD

View

Price last confirmed 28 days ago

Retailer 6

HK$11,918 HKD

$1,519 USD

View

Price last confirmed 19 days ago

Retailer 7

HK$11,918 HKD

$1,519 USD

View

Price last confirmed 18 days ago

Retailer 8

HK$13,495 HKD

$1,720 USD

View

Retailer 9

HK$15,748 HKD

A$3,088 AUD

View

Retailer 10

HK$17,135 HKD

£1,720 GBP

View

Retailer 11

HK$19,206 HKD

$2,448 USD

View

B+

Retailer 12

HK$19,565 HKD

€2,375 EUR

View

B+

Retailer 13

HK$19,983 HKD

$2,547 USD

View

B+

Retailer 14

HK$21,929 HKD

$2,795 USD

View

Retailer 15

HK$22,219 HKD

$2,832 USD

View

Price last confirmed 44 days ago

Retailer 16

HK$22,337 HKD

$2,847 USD

View

Price last confirmed 18 days ago

Retailer 17

HK$22,447 HKD

$2,861 USD

View

Price last confirmed 30 days ago

B+

Retailer 18

HK$22,776 HKD

$2,903 USD

View

B+

Retailer 19

HK$29,294 HKD

£2,940 GBP

View

B+

Retailer 20

HK$31,353 HKD

ZAR 64,559 ZAR

View

B+

Retailer 21

HK$32,756 HKD

$4,175 USD

View

Retailer 22

HK$39,248 HKD

£3,939 GBP

View

Retailer 23

HK$42,694 HKD

$5,442 USD

View

Most Expensive

Brilliant Earth

20998917A · Oct 29

HK$73,750 HKD

$9,400 USD

View

23 more retailers have this diamond

Prices start from HK$11,729 HKDSave up to HK$62,020 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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