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Oval|Natural|GIA

0.45ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 2558247491

Certificate GIA 2558247491

Diamond specifications and retailer prices

From $588 AUD
SGD 558 SGD
As of November 2, 2026
Save $423 AUD (42%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,010 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.45ct natural oval diamond

This 0.45ct natural oval sits in the sub-half-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558247491. Listed at 9 retailers as of November 2, 2026, with prices from $588 to $1,010, a $423 spread on the same certified stone. Yorxs lists it at $1,010. 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

0.45
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle39.48°
Pavilion angle38.99°
OriginNatural
Grading LabGIA
CertificateGIA 2558247491
Dimensions6.06 × 4.34 × 2.65 mm
L/W Ratio1.40
Top View
6.06 mm4.34 mm0.45 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2558247491
Side View
Table 58.0%Crown 39.48°Girdle: MED-VTKPavilion 38.99°Culet: NoneDepth 61.1%

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: $715 AUD|Low: $588 AUD|High: $1,010 AUD|Avg: $760 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 2, 2026
Retailer 7$588 AUD
Retailer 3$634 AUD
Retailer 5$663 AUD
Retailer 2$689 AUD
Retailer 1$715 AUD
Retailer 6$762 AUD
Retailer 4$875 AUD
Yorxs$1,010 AUD

41 data points across 8 retailers

9 retailers$588 AUD to $1,010 AUD

A
Cheapest Retailer
-
$588 AUD
SGD 558 SGD
A
Retailer 2
-
$634 AUD
SGD 602 SGD
View
B+
Retailer 3
-
$663 AUD
$466 USD
View
B+
Retailer 4
-
$689 AUD
£381 GBP
View
B+
Retailer 5
-
$715 AUD
£395 GBP
View
B+
Retailer 6
-
$762 AUD
$535 USD
View
B+
Retailer 7
-
$875 AUD
$615 USD
View
B
Retailer 8
-
$887 AUD
$623 USD
View
Most Expensive
B
Yorxs
622135570 · Nov 2
$1,010 AUD
€676 EUR
View
8 more retailers have this diamond
Prices start from $588 AUDSave up to $423 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
0.45ct Oval
$588 AUD