CaratHunter
Plans
Oval|Natural|GIA

2.51ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 2538262961

Certificate GIA 2538262961

Diamond specifications and retailer prices

From HK$185,512 HKD
$23,645 USD
As of October 30, 2026
Save HK$149,051 HKD (45%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$334,563 HKD at MOH London · As of October 26, 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 2538262961. Listed at 23 retailers as of October 26, 2026, with prices from HK$185,512 to HK$334,563, a HK$149,051 spread on the same certified stone. MOH London lists it at HK$334,563. 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
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle37.66°
OriginNatural
Grading LabGIA
CertificateGIA 2538262961
Dimensions11.50 × 7.18 × 4.53 mm
L/W Ratio1.60
Top View
11.50 mm7.18 mm2.51 ctE / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2538262961
Side View
Table 63.0%Crown 37.66°Girdle: STK-VTKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
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$334,563 HKD|Low: HK$185,512 HKD|High: HK$338,140 HKD|Avg: HK$232,876 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 5HK$185,512 HKD
Retailer 12HK$208,146 HKD
Retailer 10HK$208,507 HKD
Retailer 11HK$215,523 HKD
Retailer 6HK$216,254 HKD
Retailer 4HK$218,871 HKD
Retailer 3HK$222,849 HKD
Retailer 9HK$224,630 HKD
Retailer 13HK$231,762 HKD
Retailer 8HK$236,689 HKD
Retailer 2HK$249,776 HKD
Retailer 7HK$294,248 HKD
MOH LondonHK$334,563 HKD

40 data points across 13 retailers

23 retailersHK$185,512 HKD to HK$334,563 HKD

A
Cheapest Retailer
-
HK$185,512 HKD
$23,645 USD
A
Retailer 2
-
HK$194,777 HKD
$24,826 USD
View
A
Retailer 3
-
HK$198,502 HKD
$25,301 USD
View
A
Retailer 4
-
HK$200,081 HKD
$25,502 USD
View
A
Retailer 5
-
HK$201,476 HKD
CA$35,666 CAD
View
B+
Retailer 6
-
HK$208,146 HKD
$26,530 USD
View
B+
Retailer 7
-
HK$208,507 HKD
$26,576 USD
View
Final sale: no returns
B+
Retailer 8
-
HK$213,937 HKD
$27,268 USD
View
B+
Retailer 9
-
HK$215,388 HKD
$27,453 USD
View
Retailer 10
-
HK$215,523 HKD
A$42,262 AUD
View
Price last confirmed 27 days ago
B+
Retailer 11
-
HK$216,254 HKD
£21,703 GBP
View
B+
Retailer 12
-
HK$218,871 HKD
$27,897 USD
View
B+
Retailer 13
-
HK$222,849 HKD
$28,404 USD
View
B+
Retailer 14
-
HK$224,630 HKD
$28,631 USD
View
B+
Retailer 15
-
HK$231,762 HKD
$29,540 USD
View
B+
Retailer 16
-
HK$236,689 HKD
£23,754 GBP
View
B+
Retailer 17
-
HK$239,514 HKD
$30,528 USD
View
B+
Retailer 18
-
HK$240,675 HKD
$30,676 USD
View
B+
Retailer 19
-
HK$249,776 HKD
€30,320 EUR
View
B+
Retailer 20
-
HK$249,854 HKD
$31,846 USD
View
B
Retailer 21
-
HK$252,091 HKD
$32,131 USD
View
B
Retailer 22
-
HK$294,248 HKD
ZAR 605,886 ZAR
View
Most Expensive
B
MOH London
70E49058D · Oct 26
HK$334,563 HKD
£33,577 GBP
View
22 more retailers have this diamond
Prices start from HK$185,512 HKDSave up to HK$149,051 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.

A
2.51ct Oval
HK$185,512 HKD