Oval|Natural|GIA

2.51ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 7556539119

Certificate GIA 7556539119

Diamond specifications and retailer prices

From HK$165,623 HKD
$21,110 USD
As of October 29, 2026
Save HK$122,617 HKD (43%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$288,240 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 7556539119. Listed at 19 retailers as of October 29, 2026, with prices from HK$165,623 to HK$288,240, a HK$122,617 spread on the same certified stone. MOH London lists it at HK$288,240. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7556539119
Dimensions10.59 × 7.62 × 4.74 mm
L/W Ratio1.39
Culet sizeNone
Top View
10.59 mm7.62 mm2.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7556539119
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.2%

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 29
Current: HK$288,240 HKD|Low: HK$165,623 HKD|High: HK$361,655 HKD|Avg: HK$219,327 HKD|-6.7%
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 9HK$165,623 HKD
Retailer 11HK$168,761 HKD
Retailer 2HK$186,557 HKD
Retailer 15HK$187,669 HKD
Retailer 14HK$194,291 HKD
Retailer 3HK$197,257 HKD
Retailer 8HK$203,653 HKD
Retailer 5HK$215,051 HKD
Retailer 13HK$215,051 HKD
Retailer 4HK$222,190 HKD
Retailer 10HK$222,384 HKD
Retailer 6HK$228,609 HKD
Retailer 7HK$228,812 HKD
Retailer 12HK$261,282 HKD
MOH LondonHK$288,240 HKD

30 data points across 15 retailers

19 retailersHK$165,623 HKD to HK$288,240 HKD

A
Cheapest Retailer
-
HK$165,623 HKD
$21,110 USD
A
Retailer 2
-
HK$168,761 HKD
$21,510 USD
View
A
Retailer 3
-
HK$182,460 HKD
$23,256 USD
View
A
Retailer 4
-
HK$186,557 HKD
£18,723 GBP
View
Retailer 5
-
HK$187,669 HKD
$23,920 USD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$194,291 HKD
$24,764 USD
View
Price last confirmed 10 days ago
Retailer 7
-
HK$197,257 HKD
$25,142 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
HK$203,653 HKD
£20,439 GBP
View
Retailer 9
-
HK$212,030 HKD
$27,025 USD
View
Price last confirmed 32 days ago
Retailer 10
-
HK$215,051 HKD
$27,410 USD
View
Price last confirmed 9 days ago
Retailer 11
-
HK$215,051 HKD
$27,410 USD
View
Price last confirmed 9 days ago
Retailer 12
-
HK$220,182 HKD
$28,064 USD
View
Price last confirmed 32 days ago
Retailer 13
-
HK$222,190 HKD
$28,320 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
HK$222,384 HKD
€26,995 EUR
View
Retailer 15
-
HK$227,015 HKD
$28,935 USD
View
Price last confirmed 60 days ago
Retailer 16
-
HK$228,609 HKD
A$44,828 AUD
View
Price last confirmed 27 days ago
Retailer 17
-
HK$261,282 HKD
ZAR 538,005 ZAR
View
Price last confirmed 8 days ago
Retailer 18
-
HK$277,267 HKD
$35,340 USD
View
Price last confirmed 34 days ago
Most Expensive
B+
MOH London
79FECDA39 · Oct 29
HK$288,240 HKD
£28,928 GBP
View
18 more retailers have this diamond
Prices start from HK$165,623 HKDSave up to HK$122,617 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$165,623 HKD