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Round|Natural|GIA

2.51ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7548669833

Certificate GIA 7548669833

Diamond specifications and retailer prices

From HK$169,609 HKD
$21,617 USD
As of November 1, 2026
Save HK$38,179 HKD (18%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$207,788 HKD at Aurelinne · As of November 2, 2026
View at Aurelinne

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7548669833. Listed at 8 retailers as of November 1, 2026, with prices from HK$169,609 to HK$207,788, a HK$38,179 spread on the same certified stone. Aurelinne lists it at HK$207,788. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7548669833
Dimensions8.65 × 5.40 × 5.40 mm
L/W Ratio1.60
Culet sizeNone
Top View
8.65 mm5.40 mm2.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548669833
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: Nov 1
Current: HK$169,609 HKD|Low: HK$112,617 HKD|High: HK$204,564 HKD|Avg: HK$156,580 HKD
Retailer 1
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 3HK$112,617 HKD
Retailer 9HK$131,178 HKD
Retailer 8HK$142,650 HKD
Retailer 13HK$142,799 HKD
Retailer 12HK$143,941 HKD
Retailer 10HK$164,752 HKD
Retailer 2HK$165,288 HKD
Retailer 1HK$169,609 HKD
Retailer 6HK$169,797 HKD
Retailer 11HK$170,117 HKD
Retailer 7HK$174,264 HKD
Retailer 5HK$176,223 HKD
Retailer 4HK$204,564 HKD

19 data points across 13 retailers

8 retailersHK$169,609 HKD to HK$207,788 HKD

Retailer 1
-
HK$131,178 HKD
SGD 22,593 SGD
Price last confirmed 27 days ago
A
Retailer 2
-
HK$169,609 HKD
$21,617 USD
View
A
Retailer 3
-
HK$169,797 HKD
$21,641 USD
View
Retailer 4
-
HK$170,117 HKD
$21,682 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
HK$174,264 HKD
CA$30,848 CAD
View
B+
Retailer 6
-
HK$176,223 HKD
$22,460 USD
View
B+
Retailer 7
-
HK$200,091 HKD
$25,502 USD
View
Most Expensive
B+
Aurelinne
1c8174fc-e631-4bd0-a278-0c7a355735a1 · Nov 2
HK$207,788 HKD
$26,483 USD
View
7 more retailers have this diamond
Prices start from HK$169,609 HKDSave up to HK$38,179 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$169,609 HKD