Oval|Lab Grown|IGI

2.55ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG799644675

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799644675

Diamond specifications and retailer prices

From HK$6,347 HKD

$809 USD

As of October 30, 2026

Save HK$44,179 HKD (87%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: HK$50,526 HKD at Brilliant Earth · As of October 30, 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 LG799644675 or 799644675. Listed at 21 retailers as of October 30, 2026, with prices from HK$6,347 to HK$50,526, a HK$44,179 spread on the same certified stone. Brilliant Earth lists it at HK$50,526. 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle42°

OriginLab Grown

Grading LabIGI

CertificateIGI LG799644675

Dimensions10.83 × 7.73 × 4.84 mm

L/W Ratio1.40

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 LG799644675

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$50,526 HKD|Low: HK$5,445 HKD|High: HK$85,597 HKD|Avg: HK$21,120 HKD|-32.8%

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 6HK$5,445 HKD

Retailer 4HK$6,347 HKD

Retailer 5HK$6,575 HKD

Retailer 11HK$6,575 HKD

Retailer 2HK$7,365 HKD

Retailer 16HK$8,120 HKD

Retailer 10HK$9,368 HKD

Retailer 8HK$10,662 HKD

Retailer 13HK$11,139 HKD

Retailer 3HK$15,880 HKD

Retailer 20HK$16,201 HKD

Retailer 14HK$18,731 HKD

Retailer 18HK$22,431 HKD

Retailer 7HK$22,598 HKD

Retailer 12HK$25,941 HKD

Retailer 9HK$26,010 HKD

Retailer 17HK$27,252 HKD

Retailer 15HK$43,269 HKD

Retailer 19HK$50,369 HKD

Brilliant EarthHK$50,526 HKD

34 data points across 20 retailers

21 retailersHK$6,347 HKD to HK$50,526 HKD

Retailer 1

HK$5,445 HKD

$694 USD

Price last confirmed 29 days ago

Retailer 2

HK$6,167 HKD

$786 USD

View

Price last confirmed 34 days ago

Retailer 3

HK$6,347 HKD

$809 USD

View

Final sale: no returns

Retailer 4

HK$6,575 HKD

$838 USD

View

Price last confirmed 28 days ago

Retailer 5

HK$7,365 HKD

£739 GBP

View

Retailer 6

HK$8,120 HKD

$1,035 USD

View

Retailer 7

HK$9,368 HKD

$1,194 USD

View

Retailer 8

HK$10,662 HKD

$1,359 USD

View

Retailer 9

HK$11,139 HKD

£1,118 GBP

View

Retailer 10

HK$15,880 HKD

$2,024 USD

View

Retailer 11

HK$16,201 HKD

$2,065 USD

View

Retailer 12

HK$18,731 HKD

ZAR 38,570 ZAR

View

Retailer 13

HK$20,415 HKD

$2,602 USD

View

Price last confirmed 23 days ago

B+

Retailer 14

HK$22,431 HKD

$2,859 USD

View

Retailer 15

HK$22,598 HKD

£2,268 GBP

View

Price last confirmed 21 days ago

B+

Retailer 16

HK$25,941 HKD

$3,306 USD

View

B+

Retailer 17

HK$26,010 HKD

SGD 4,480 SGD

View

B+

Retailer 18

HK$27,252 HKD

£2,735 GBP

View

Retailer 19

HK$43,269 HKD

$5,515 USD

View

Retailer 20

HK$50,369 HKD

$6,420 USD

View

Most Expensive

Brilliant Earth

21067990Y · Oct 30

HK$50,526 HKD

$6,440 USD

View

20 more retailers have this diamond

Prices start from HK$6,347 HKDSave up to HK$44,179 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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2.55ct Oval

HK$6,347 HKD