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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 $35,530 NZD
£15,741 GBP
As of November 2, 2026
Save $23,228 NZD (40%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $58,759 NZD 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 $35,530 to $58,759, a $23,228 spread on the same certified stone. MOH London lists it at $58,759. 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: $58,759 NZD|Low: $35,530 NZD|High: $59,465 NZD|Avg: $44,977 NZD|-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$35,530 NZD
Retailer 8$38,865 NZD
Retailer 4$39,163 NZD
Retailer 2$41,494 NZD
Retailer 9$42,589 NZD
Retailer 5$43,604 NZD
Retailer 6$44,989 NZD
Retailer 7$53,299 NZD
MOH London$58,759 NZD

43 data points across 9 retailers

9 retailers$35,530 NZD to $58,759 NZD

A
Cheapest Retailer
-
$35,530 NZD
£15,741 GBP
Retailer 2
-
$38,865 NZD
A$33,643 AUD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$39,163 NZD
$22,035 USD
View
B+
Retailer 4
-
$41,494 NZD
£18,383 GBP
View
B+
Retailer 5
-
$42,589 NZD
$23,963 USD
View
B+
Retailer 6
-
$43,604 NZD
$24,534 USD
View
B+
Retailer 7
-
$44,989 NZD
$25,313 USD
View
B
Retailer 8
-
$53,299 NZD
$29,989 USD
View
Most Expensive
B
MOH London
266442D41 · Nov 1
$58,759 NZD
£26,032 GBP
View
8 more retailers have this diamond
Prices start from $35,530 NZDSave up to $23,228 NZD

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
$35,530 NZD