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2.51ct F FL Round Natural Diamond

EX • F/FL • GIA 1548709604

Certificate GIA 1548709604

Diamond specifications and retailer prices

From HK$417,027 HKD
$53,157 USD
As of November 5, 2026
1 retailer carries this diamond
Only listing: HK$417,027 HKD at Blue Nile
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Blue Nile

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1548709604. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1548709604
Dimensions8.79 × 8.84 × 5.32 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.79 mm8.84 mm2.51 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548709604
Side View
Table 59.0%Crown 31.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$417,027 HKD|Low: HK$416,039 HKD|High: HK$570,511 HKD|Avg: HK$461,260 HKD|-3.0%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
July 23, 2026
Retailer 3HK$416,047 HKD
Blue NileHK$417,027 HKD
Retailer 4HK$429,917 HKD
Retailer 2HK$459,540 HKD

44 data points across 4 retailers

1 retailer

B+
Blue Nile
28367929 · Nov 5
HK$417,027 HKD
$53,157 USD
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B+
2.51ct Round
HK$417,027 HKD