Oval|Natural|GIA

2.50ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2517648632

Certificate GIA 2517648632

Diamond specifications and retailer prices

From $39,745 AUD
$27,919 USD
As of October 26, 2026
Save $28,524 AUD (42%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $68,269 AUD at MOH London · As of October 26, 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 2517648632. Listed at 24 retailers as of October 26, 2026, with prices from $39,745 to $68,269, a $28,524 spread on the same certified stone. MOH London lists it at $68,269. 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
SymmetryVery Good
FluorescenceNone
Crown angle39.46°
Pavilion angle40.56°
OriginNatural
Grading LabGIA
CertificateGIA 2517648632
Dimensions10.83 × 7.35 × 4.77 mm
L/W Ratio1.47
Top View
10.83 mm7.35 mm2.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2517648632
Side View
Table 58.0%Crown 39.46°Girdle: STK-VTKPavilion 40.56°Culet: NoneDepth 64.8%

Caratlytics Score

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

Price History

Last verified: Oct 26
Current: $68,269 AUD|Low: $39,745 AUD|High: $68,999 AUD|Avg: $47,489 AUD
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
October 26, 2026
Retailer 3$39,745 AUD
Retailer 6$40,016 AUD
Retailer 9$42,423 AUD
Retailer 14$43,603 AUD
Retailer 17$43,655 AUD
Retailer 15$43,989 AUD
Retailer 16$43,989 AUD
Retailer 13$44,334 AUD
Retailer 7$44,419 AUD
Retailer 10$45,389 AUD
Retailer 8$45,456 AUD
Retailer 4$46,673 AUD
Retailer 5$47,347 AUD
Retailer 2$52,679 AUD
Retailer 12$54,592 AUD
Retailer 11$59,197 AUD
MOH London$68,269 AUD

33 data points across 17 retailers

24 retailers$39,745 AUD to $68,269 AUD

B+
Cheapest Retailer
-
$39,745 AUD
$27,919 USD
Retailer 2
-
$42,423 AUD
$29,800 USD
View
Price last confirmed 6 days ago
Retailer 3
-
$43,603 AUD
View
Price last confirmed 29 days ago
Retailer 4
-
$43,989 AUD
$30,900 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$43,989 AUD
$30,900 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$44,334 AUD
$31,142 USD
View
Price last confirmed 12 days ago
Retailer 7
-
$44,334 AUD
$31,142 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$44,334 AUD
$31,142 USD
View
Price last confirmed 28 days ago
Retailer 9
-
$44,419 AUD
$31,202 USD
View
Price last confirmed 27 days ago
Retailer 10
-
$45,389 AUD
£25,105 GBP
View
Price last confirmed 7 days ago
Retailer 11
-
$45,456 AUD
$31,930 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$45,474 AUD
$31,943 USD
View
Price last confirmed 32 days ago
Retailer 13
-
$45,474 AUD
$31,943 USD
View
Price last confirmed 42 days ago
Retailer 14
-
$45,837 AUD
$32,198 USD
View
Price last confirmed 33 days ago
Retailer 15
-
$46,673 AUD
$32,786 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$47,292 AUD
$33,220 USD
View
Price last confirmed 31 days ago
Retailer 17
-
$47,292 AUD
$33,220 USD
View
Price last confirmed 41 days ago
Retailer 18
-
$47,347 AUD
$33,258 USD
View
Price last confirmed 7 days ago
Retailer 19
-
$49,111 AUD
$34,498 USD
View
Price last confirmed 34 days ago
Retailer 20
-
$49,111 AUD
$34,498 USD
View
Price last confirmed 41 days ago
B
Retailer 21
-
$52,679 AUD
€35,242 EUR
View
Retailer 22
-
$54,592 AUD
£30,195 GBP
View
Price last confirmed 7 days ago
Retailer 23
-
$59,197 AUD
ZAR 671,771 ZAR
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
FD8F8E00C · Oct 26
$68,269 AUD
£37,760 GBP
View
23 more retailers have this diamond
Prices start from $39,745 AUDSave up to $28,524 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.

B+
2.50ct Oval
$39,745 AUD