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Round|Natural|GIA

2.51ct E IF Round Natural Diamond

EX • E/IF • GIA 2424694737

Certificate GIA 2424694737

Diamond specifications and retailer prices

From HK$428,084 HKD
€51,960 EUR
As of October 28, 2026
Save HK$356,100 HKD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$784,184 HKD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 2424694737. Listed at 16 retailers as of October 28, 2026, with prices from HK$428,084 to HK$784,184, a HK$356,100 spread on the same certified stone. Diamond Quarter lists it at HK$784,184. 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 angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2424694737
Dimensions8.71 × 8.67 × 5.37 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
8.71 mm8.67 mm2.51 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2424694737
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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 28
Current: HK$506,980 HKD|Low: HK$428,084 HKD|High: HK$614,567 HKD|Avg: HK$508,994 HKD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6HK$428,084 HKD
Retailer 3HK$433,200 HKD
Retailer 2HK$488,917 HKD
Retailer 1HK$506,980 HKD
Retailer 4HK$549,854 HKD
Retailer 5HK$614,567 HKD

45 data points across 6 retailers

16 retailersHK$428,084 HKD to HK$784,184 HKD

A
Cheapest Retailer
-
HK$428,084 HKD
€51,960 EUR
Retailer 2
-
HK$433,200 HKD
$55,210 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
HK$466,194 HKD
$59,415 USD
View
A
Retailer 4
-
HK$470,619 HKD
$59,979 USD
View
A
Retailer 5
-
HK$481,703 HKD
$61,392 USD
View
A
Retailer 6
-
HK$488,834 HKD
CA$86,528 CAD
View
A
Retailer 7
-
HK$488,917 HKD
₹5,934,381 INR
View
A
Retailer 8
-
HK$506,980 HKD
£50,876 GBP
View
B+
Retailer 9
-
HK$523,590 HKD
$66,730 USD
View
B+
Retailer 10
-
HK$523,590 HKD
$66,730 USD
View
B+
Retailer 11
-
HK$530,793 HKD
$67,648 USD
View
B+
Retailer 12
-
HK$549,854 HKD
SGD 94,699 SGD
View
B+
Retailer 13
-
HK$557,322 HKD
$71,029 USD
View
B+
Retailer 14
-
HK$584,635 HKD
$74,510 USD
View
B+
Retailer 15
-
HK$616,829 HKD
$78,613 USD
View
Most Expensive
B
Diamond Quarter
2.51IFE24374A66N · Oct 29
HK$784,184 HKD
£78,694 GBP
View
15 more retailers have this diamond
Prices start from HK$428,084 HKDSave up to HK$356,100 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$428,084 HKD