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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 $25,557 SGD
£15,741 GBP
As of November 2, 2026
Save $16,708 SGD (40%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $42,265 SGD 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 $25,557 to $42,265, a $16,708 spread on the same certified stone. MOH London lists it at $42,265. 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: $42,265 SGD|Low: $25,557 SGD|High: $42,773 SGD|Avg: $32,352 SGD|-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$25,557 SGD
Retailer 8$27,956 SGD
Retailer 4$28,170 SGD
Retailer 2$29,847 SGD
Retailer 9$30,634 SGD
Retailer 5$31,364 SGD
Retailer 6$32,360 SGD
Retailer 7$38,338 SGD
MOH London$42,265 SGD

43 data points across 9 retailers

9 retailers$25,557 SGD to $42,265 SGD

A
Cheapest Retailer
-
$25,557 SGD
£15,741 GBP
Retailer 2
-
$27,956 SGD
A$33,643 AUD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$28,170 SGD
$22,035 USD
View
B+
Retailer 4
-
$29,847 SGD
£18,383 GBP
View
B+
Retailer 5
-
$30,634 SGD
$23,963 USD
View
B+
Retailer 6
-
$31,364 SGD
$24,534 USD
View
B+
Retailer 7
-
$32,360 SGD
$25,313 USD
View
B
Retailer 8
-
$38,338 SGD
$29,989 USD
View
Most Expensive
B
MOH London
266442D41 · Nov 1
$42,265 SGD
£26,032 GBP
View
8 more retailers have this diamond
Prices start from $25,557 SGDSave up to $16,708 SGD

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
$25,557 SGD