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Oval|Natural|GIA

2.50ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 5523978652

Certificate GIA 5523978652

Diamond specifications and retailer prices

From $28,459 AUD
£15,741 GBP
As of November 2, 2026
Save $18,606 AUD (40%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $47,065 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 2.5ct natural oval diamond

This 2.5ct natural oval sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5523978652. Listed at 9 retailers as of November 1, 2026, with prices from $28,459 to $47,065, a $18,606 spread on the same certified stone. MOH London lists it at $47,065. 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

2.50
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.24°
OriginNatural
Grading LabGIA
CertificateGIA 5523978652
Dimensions10.14 × 7.42 × 4.85 mm
L/W Ratio1.37
Top View
10.14 mm7.42 mm2.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5523978652
Side View
Table 59.0%Crown 39.24°Girdle: THN-VTKPavilionCulet: NoneDepth 65.4%

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 2
Current: $47,065 AUD|Low: $28,459 AUD|High: $47,631 AUD|Avg: $36,026 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$28,459 AUD
Retailer 8$31,131 AUD
Retailer 4$31,369 AUD
Retailer 2$33,237 AUD
Retailer 9$34,114 AUD
Retailer 5$34,927 AUD
Retailer 6$36,036 AUD
Retailer 7$42,692 AUD
MOH London$47,065 AUD

43 data points across 9 retailers

9 retailers$28,459 AUD to $47,065 AUD

A
Cheapest Retailer
-
$28,459 AUD
£15,741 GBP
Retailer 2
-
$31,131 AUD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$31,369 AUD
$22,035 USD
View
B+
Retailer 4
-
$33,237 AUD
£18,383 GBP
View
B+
Retailer 5
-
$34,114 AUD
$23,963 USD
View
B+
Retailer 6
-
$34,927 AUD
$24,534 USD
View
B+
Retailer 7
-
$36,036 AUD
$25,313 USD
View
B
Retailer 8
-
$42,692 AUD
$29,989 USD
View
Most Expensive
B
MOH London
266442D41 · Nov 1
$47,065 AUD
£26,032 GBP
View
8 more retailers have this diamond
Prices start from $28,459 AUDSave up to $18,606 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 Oval
$28,459 AUD