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Round|Natural|GIA

2.50ct D IF Round Natural Diamond

ID • D/IF • GIA 545

Certificate GIA 545

Diamond specifications and retailer prices

From HK$493,330 HKD
$62,879 USD
As of October 31, 2026
Save HK$256,649 HKD (34%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$749,978 HKD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA. Listed at 4 retailers as of October 31, 2026, with prices from HK$493,330 to HK$749,978, a HK$256,649 spread on the same certified stone. Helzberg Diamonds lists it at HK$749,978. 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

2.50
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 545
Dimensions8.73 × 8.79 × 5.26 mm
L/W Ratio1.01
Top View
8.73 mm8.79 mm2.50 ctD / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 545
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCuletDepth 60.1%

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 31
Current: HK$749,978 HKD|Low: HK$493,330 HKD|High: HK$765,215 HKD|Avg: HK$592,695 HKD|-2.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4HK$493,330 HKD
Retailer 2HK$498,123 HKD
Retailer 3HK$591,015 HKD
Helzberg DiamondsHK$749,978 HKD

30 data points across 4 retailers

4 retailersHK$493,330 HKD to HK$749,978 HKD

A
Cheapest Retailer
-
HK$493,330 HKD
$62,879 USD
A
Retailer 2
-
HK$498,123 HKD
$63,490 USD
View
B+
Retailer 3
-
HK$591,015 HKD
A$115,892 AUD
View
Most Expensive
B
Helzberg Diamonds
XZRILMNHHGJPG · Oct 31
HK$749,978 HKD
$95,591 USD
View
3 more retailers have this diamond
Prices start from HK$493,330 HKDSave up to HK$256,649 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
2.50ct Round
HK$493,330 HKD