Oval|Natural|GIA

2.51ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 2544182055

Certificate GIA 2544182055

Diamond specifications and retailer prices

From HK$186,579 HKD

$23,781 USD

As of October 30, 2026

Save HK$144,556 HKD (44%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: HK$331,135 HKD at MOH London · As of October 29, 2026

View at MOH London

About this 2.51ct natural oval diamond

This 2.51ct natural oval sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544182055. Listed at 30 retailers as of October 29, 2026, with prices from HK$186,579 to HK$331,135, a HK$144,556 spread on the same certified stone. MOH London lists it at HK$331,135. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51

Carat

Colour

SI1

Clarity

Ideal

Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.18°

OriginNatural

Grading LabGIA

CertificateGIA 2544182055

Dimensions10.12 × 7.40 × 4.93 mm

L/W Ratio1.37

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2544182055

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$331,135 HKD|Low: HK$169,852 HKD|High: HK$332,899 HKD|Avg: HK$222,278 HKD|-0.5%

MOH London

Retailer 2

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Retailer 15

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Retailer 22

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Retailer 28

October 31, 2026

Retailer 9HK$179,588 HKD

Retailer 17HK$192,016 HKD

Retailer 12HK$195,667 HKD

Retailer 11HK$197,225 HKD

Retailer 13HK$201,918 HKD

Retailer 18HK$202,105 HKD

Retailer 8HK$203,822 HKD

Retailer 25HK$204,339 HKD

Retailer 16HK$205,204 HKD

Retailer 4HK$210,900 HKD

Retailer 23HK$214,465 HKD

Retailer 20HK$215,896 HKD

Retailer 21HK$216,063 HKD

Retailer 5HK$219,687 HKD

Retailer 27HK$221,445 HKD

Retailer 10HK$222,896 HKD

Retailer 19HK$222,896 HKD

Retailer 15HK$225,444 HKD

Retailer 26HK$228,475 HKD

Retailer 14HK$230,350 HKD

Retailer 22HK$233,313 HKD

Retailer 28HK$235,920 HKD

Retailer 7HK$237,262 HKD

Retailer 2HK$246,209 HKD

Retailer 6HK$248,490 HKD

Retailer 3HK$253,393 HKD

Retailer 24HK$290,072 HKD

MOH LondonHK$331,135 HKD

26 data points across 28 retailers

30 retailersHK$186,579 HKD to HK$331,135 HKD

Retailer 1

HK$179,588 HKD

$22,890 USD

Price last confirmed 10 days ago

Retailer 2

HK$186,579 HKD

$23,781 USD

View

Retailer 3

HK$192,016 HKD

$24,474 USD

View

Retailer 4

HK$195,667 HKD

$24,939 USD

View

Retailer 5

HK$197,225 HKD

$25,138 USD

View

Retailer 6

HK$201,918 HKD

₹2,451,058 INR

View

Retailer 7

HK$202,105 HKD

$25,760 USD

View

Final sale: no returns

B+

Retailer 8

HK$203,822 HKD

$25,979 USD

View

Retailer 9

HK$204,339 HKD

CA$36,173 CAD

View

Retailer 10

HK$205,204 HKD

$26,155 USD

View

Retailer 11

HK$206,208 HKD

A$40,435 AUD

View

Price last confirmed 29 days ago

B+

Retailer 12

HK$210,900 HKD

$26,881 USD

View

Retailer 13

HK$214,465 HKD

£21,524 GBP

View

B+

Retailer 14

HK$215,896 HKD

$27,518 USD

View

B+

Retailer 15

HK$216,063 HKD

$27,539 USD

View

B+

Retailer 16

HK$219,687 HKD

$28,001 USD

View

B+

Retailer 17

HK$221,445 HKD

$28,225 USD

View

B+

Retailer 18

HK$222,896 HKD

$28,410 USD

View

B+

Retailer 19

HK$222,896 HKD

$28,410 USD

View

B+

Retailer 20

HK$225,444 HKD

$28,735 USD

View

B+

Retailer 21

HK$228,475 HKD

$29,121 USD

View

B+

Retailer 22

HK$230,350 HKD

$29,360 USD

View

B+

Retailer 23

HK$233,313 HKD

£23,416 GBP

View

B+

Retailer 24

HK$235,920 HKD

$30,070 USD

View

B+

Retailer 25

HK$237,262 HKD

$30,241 USD

View

B+

Retailer 26

HK$246,209 HKD

€29,887 EUR

View

B+

Retailer 27

HK$248,490 HKD

$31,672 USD

View

B+

Retailer 28

HK$253,393 HKD

$32,297 USD

View

B+

Retailer 29

HK$290,072 HKD

ZAR 597,288 ZAR

View

Most Expensive

MOH London

EBECF8BD8 · Oct 29

HK$331,135 HKD

£33,233 GBP

View

29 more retailers have this diamond

Prices start from HK$186,579 HKDSave up to HK$144,556 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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2.51ct Oval

HK$186,579 HKD