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Round|Natural|GIA

2.51ct F IF Round Natural Diamond

EX • F/IF • GIA 3525327151

Certificate GIA 3525327151

Diamond specifications and retailer prices

From $48,453 AUD
As of November 6, 2026
Save $51,220 AUD (51%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $99,673 AUD at With Clarity · As of November 6, 2026
View at With Clarity

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 3525327151. Listed at 14 retailers as of November 6, 2026, with prices from $48,453 to $99,673, a $51,220 spread on the same certified stone. With Clarity lists it at $99,673. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 3525327151
Dimensions8.79 × 8.73 × 5.37 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
8.79 mm8.73 mm2.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3525327151
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.3%

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 6
Current: $54,828 AUD|Low: $48,453 AUD|High: $99,673 AUD|Avg: $65,804 AUD|-7.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 7, 2026
Retailer 5$48,453 AUD
Retailer 9$54,398 AUD
Retailer 1$54,828 AUD
Retailer 6$57,270 AUD
Retailer 3$59,367 AUD
Retailer 7$61,406 AUD
Retailer 8$66,045 AUD
Retailer 2$68,140 AUD
Retailer 4$88,161 AUD
With Clarity$99,673 AUD

43 data points across 10 retailers

14 retailers$48,453 AUD to $99,673 AUD

A
Cheapest Retailer
-
$48,453 AUD
Retailer 2
-
$54,398 AUD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$54,828 AUD
View
A
Retailer 4
-
$57,270 AUD
View
Final sale: no returns
A
Retailer 5
-
$59,367 AUD
View
Retailer 6
-
$60,632 AUD
View
Price last confirmed 40 days ago
A
Retailer 7
-
$61,406 AUD
View
A
Retailer 8
-
$66,045 AUD
View
Retailer 9
-
$66,927 AUD
View
Price last confirmed 39 days ago
A
Retailer 10
-
$68,140 AUD
View
Retailer 11
-
$69,603 AUD
View
Price last confirmed 37 days ago
Retailer 12
-
$72,281 AUD
View
Price last confirmed 39 days ago
B+
Retailer 13
-
$88,161 AUD
View
Most Expensive
B
With Clarity
3525327151 · Nov 6
$99,673 AUD
$68,485 USD
View
13 more retailers have this diamond
Prices start from $48,453 AUDSave up to $51,220 AUD

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
$48,453 AUD