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Oval|Natural|GIA

2.50ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 1242049373

Certificate GIA 1242049373

Diamond specifications and retailer prices

From $31,287 AUD
HK$171,700 HKD
As of November 2, 2026
Save $26,638 AUD (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $57,926 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 1242049373. Listed at 19 retailers as of November 1, 2026, with prices from $31,287 to $57,926, a $26,638 spread on the same certified stone. MOH London lists it at $57,926. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1242049373
Dimensions10.56 × 7.51 × 4.79 mm
L/W Ratio1.41
Girdle conditionFaceted
Top View
10.56 mm7.51 mm2.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1242049373
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.9%

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: $57,926 AUD|Low: $31,069 AUD|High: $59,417 AUD|Avg: $38,252 AUD|-2.5%
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
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 14$31,287 AUD
Retailer 6$32,320 AUD
Retailer 9$33,225 AUD
Retailer 4$34,190 AUD
Retailer 20$34,330 AUD
Retailer 3$34,437 AUD
Retailer 7$34,658 AUD
Retailer 13$35,225 AUD
Retailer 16$35,228 AUD
Retailer 18$35,789 AUD
Retailer 19$36,111 AUD
Retailer 11$36,224 AUD
Retailer 12$37,012 AUD
Retailer 2$38,234 AUD
Retailer 8$38,769 AUD
Retailer 15$41,190 AUD
Retailer 10$44,624 AUD
Retailer 17$45,301 AUD
Retailer 5$51,287 AUD
MOH London$57,926 AUD

15 data points across 20 retailers

19 retailers$31,287 AUD to $57,926 AUD

A
Cheapest Retailer
-
$31,287 AUD
HK$171,700 HKD
A
Retailer 2
-
$32,320 AUD
$22,703 USD
View
B+
Retailer 3
-
$33,225 AUD
$23,339 USD
View
B+
Retailer 4
-
$34,190 AUD
€22,873 EUR
View
B+
Retailer 5
-
$34,330 AUD
$24,115 USD
View
B+
Retailer 6
-
$34,437 AUD
$24,190 USD
View
B+
Retailer 7
-
$34,658 AUD
$24,345 USD
View
B+
Retailer 8
-
$35,225 AUD
₹2,356,557 INR
View
B+
Retailer 9
-
$35,228 AUD
$24,746 USD
View
B+
Retailer 10
-
$35,789 AUD
$25,140 USD
View
Final sale: no returns
B+
Retailer 11
-
$36,111 AUD
£19,973 GBP
View
B+
Retailer 12
-
$36,224 AUD
$25,445 USD
View
B+
Retailer 13
-
$38,234 AUD
$26,857 USD
View
B+
Retailer 14
-
$38,769 AUD
$27,233 USD
View
B+
Retailer 15
-
$41,190 AUD
£22,782 GBP
View
Retailer 16
-
$44,624 AUD
$31,346 USD
View
Price last confirmed 20 days ago
B+
Retailer 17
-
$45,301 AUD
€30,306 EUR
View
B
Retailer 18
-
$51,287 AUD
ZAR 582,004 ZAR
View
Most Expensive
B
MOH London
5D6C77A5A · Nov 1
$57,926 AUD
£32,039 GBP
View
18 more retailers have this diamond
Prices start from $31,287 AUDSave up to $26,638 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
$31,287 AUD