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Round|Natural|GIA

2.50ct F SI2 Round Natural Diamond

VG • F/SI2 • GIA 2566216028

Certificate GIA 2566216028

Diamond specifications and retailer prices

From $21,158 AUD
$14,828 USD
As of November 1, 2026
Save $14,935 AUD (41%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $36,093 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2566216028. Listed at 19 retailers as of November 1, 2026, with prices from $21,158 to $36,093, a $14,935 spread on the same certified stone. MOH London lists it at $36,093. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.50
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566216028
Dimensions8.38 × 8.47 × 5.45 mm
L/W Ratio1.01
Girdle conditionThick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.38 mm8.47 mm2.50 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2566216028
Side View
Table 55.0%Crown 38.5°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 64.7%

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: $36,093 AUD|Low: $21,158 AUD|High: $36,287 AUD|Avg: $24,858 AUD|+7.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 17$21,158 AUD
Retailer 6$21,245 AUD
Retailer 9$21,660 AUD
Retailer 3$21,678 AUD
Retailer 5$22,145 AUD
Retailer 2$22,179 AUD
Retailer 14$22,234 AUD
Retailer 7$23,752 AUD
Retailer 11$24,179 AUD
Retailer 13$24,683 AUD
Retailer 8$25,855 AUD
Retailer 15$25,855 AUD
Retailer 10$26,589 AUD
Retailer 4$26,712 AUD
Retailer 16$27,718 AUD
Retailer 12$27,866 AUD
MOH London$36,093 AUD

20 data points across 17 retailers

19 retailers$21,158 AUD to $36,093 AUD

A
Cheapest Retailer
-
$21,158 AUD
$14,828 USD
A
Retailer 2
-
$21,245 AUD
$14,889 USD
View
Retailer 3
-
$21,660 AUD
$15,180 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$21,678 AUD
$15,192 USD
View
A
Retailer 5
-
$22,145 AUD
$15,520 USD
View
Final sale: no returns
A
Retailer 6
-
$22,179 AUD
₹1,480,348 INR
View
A
Retailer 7
-
$22,234 AUD
$15,582 USD
View
A
Retailer 8
-
$23,752 AUD
$16,646 USD
View
B+
Retailer 9
-
$24,179 AUD
£13,342 GBP
View
A
Retailer 10
-
$24,683 AUD
$17,299 USD
View
Retailer 11
-
$25,520 AUD
$17,885 USD
View
Price last confirmed 39 days ago
A
Retailer 12
-
$25,855 AUD
$18,120 USD
View
A
Retailer 13
-
$25,855 AUD
$18,120 USD
View
A
Retailer 14
-
$26,589 AUD
£14,673 GBP
View
B+
Retailer 15
-
$26,712 AUD
$18,720 USD
View
B+
Retailer 16
-
$27,718 AUD
$19,426 USD
View
A
Retailer 17
-
$27,866 AUD
€18,599 EUR
View
Retailer 18
-
$30,233 AUD
$21,188 USD
View
Price last confirmed 36 days ago
Most Expensive
B+
MOH London
F5C706B9B · Nov 1
$36,093 AUD
£19,917 GBP
View
18 more retailers have this diamond
Prices start from $21,158 AUDSave up to $14,935 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
2.50ct Round
$21,158 AUD