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Round|Natural|GIA

2.51ct E IF Round Natural Diamond

EX • E/IF • GIA 7521517778

Certificate GIA 7521517778

Diamond specifications and retailer prices

From HK$407,052 HKD
£40,849 GBP
As of October 29, 2026
Save HK$233,573 HKD (36%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$640,625 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7521517778. Listed at 18 retailers as of October 29, 2026, with prices from HK$407,052 to HK$640,625, a HK$233,573 spread on the same certified stone. MOH London lists it at HK$640,625. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
OriginNatural
Grading LabGIA
CertificateGIA 7521517778
Dimensions8.70 × 8.67 × 5.36 mm
L/W Ratio1.00
Star length50%
Top View
8.70 mm8.67 mm2.51 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7521517778
Side View
Table 58.0%Crown 35°Girdle: ThickPavilionCulet: NoneDepth 61.7%

Caratlytics Score

How it works →
A+
Exceptional
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$640,625 HKD|Low: HK$382,143 HKD|High: HK$644,890 HKD|Avg: HK$468,402 HKD|+0.3%
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
Retailer 16
October 29, 2026
Retailer 12HK$390,530 HKD
Retailer 2HK$407,052 HKD
Retailer 14HK$408,138 HKD
Retailer 15HK$412,830 HKD
Retailer 13HK$425,008 HKD
Retailer 9HK$433,092 HKD
Retailer 8HK$434,730 HKD
Retailer 3HK$450,368 HKD
Retailer 4HK$469,128 HKD
Retailer 6HK$469,229 HKD
Retailer 7HK$487,897 HKD
Retailer 10HK$494,282 HKD
Retailer 16HK$501,705 HKD
Retailer 5HK$506,658 HKD
Retailer 11HK$561,192 HKD
MOH LondonHK$640,625 HKD

34 data points across 16 retailers

18 retailersHK$407,052 HKD to HK$640,625 HKD

A+
Retailer 1
-
HK$390,530 HKD
A$76,572 AUD
Price last confirmed 25 days ago
A+
Retailer 2
-
HK$407,052 HKD
£40,849 GBP
View
A
Retailer 3
-
HK$408,138 HKD
$52,016 USD
View
A
Retailer 4
-
HK$412,830 HKD
$52,614 USD
View
Final sale: no returns
A
Retailer 5
-
HK$425,008 HKD
$54,166 USD
View
A
Retailer 6
-
HK$433,092 HKD
£43,462 GBP
View
A
Retailer 7
-
HK$434,730 HKD
$55,405 USD
View
A
Retailer 8
-
HK$435,907 HKD
$55,555 USD
View
A
Retailer 9
-
HK$450,368 HKD
$57,398 USD
View
A
Retailer 10
-
HK$469,128 HKD
$59,789 USD
View
A
Retailer 11
-
HK$469,229 HKD
£47,088 GBP
View
A
Retailer 12
-
HK$487,897 HKD
$62,181 USD
View
A
Retailer 13
-
HK$494,282 HKD
€59,995 EUR
View
A
Retailer 14
-
HK$501,691 HKD
$63,939 USD
View
Price last confirmed 61 days ago
A
Retailer 15
-
HK$501,705 HKD
$63,941 USD
View
A
Retailer 16
-
HK$506,658 HKD
$64,572 USD
View
B+
Retailer 17
-
HK$561,192 HKD
ZAR 1,155,449 ZAR
View
Most Expensive
B+
MOH London
E4929BA3D · Oct 29
HK$640,625 HKD
£64,288 GBP
View
17 more retailers have this diamond
Prices start from HK$407,052 HKDSave up to HK$233,573 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 Round
HK$407,052 HKD