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Oval|Natural|GIA

0.45ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 1545836588

Certificate GIA 1545836588

Diamond specifications and retailer prices

From $329 AUD
SGD 312 SGD
As of November 1, 2026
Save $298 AUD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $626 AUD at Yorxs · As of October 31, 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 1545836588. Listed at 7 retailers as of October 31, 2026, with prices from $329 to $626, a $298 spread on the same certified stone. Yorxs lists it at $626. 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
SymmetryVery Good
FluorescenceFaint
Crown angle39.42°
Pavilion angle40.28°
OriginNatural
Grading LabGIA
CertificateGIA 1545836588
Dimensions6.12 × 4.29 × 2.64 mm
L/W Ratio1.43
Culet sizeNone
Top View
6.12 mm4.29 mm0.45 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1545836588
Side View
Table 61.0%Crown 39.42°Girdle: STK-VTKPavilion 40.28°Culet: NoneDepth 61.6%

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 1
Current: $427 AUD|Low: $329 AUD|High: $749 AUD|Avg: $506 AUD|-11.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
October 31, 2026
Retailer 4$329 AUD
Retailer 3$379 AUD
Retailer 2$386 AUD
Retailer 1$427 AUD
Retailer 5$505 AUD
Retailer 7$528 AUD
Yorxs$626 AUD
Retailer 6$674 AUD

24 data points across 8 retailers

7 retailers$329 AUD to $626 AUD

A
Cheapest Retailer
-
$329 AUD
SGD 312 SGD
A
Retailer 2
-
$379 AUD
SGD 360 SGD
View
A
Retailer 3
-
$386 AUD
£214 GBP
View
A
Retailer 4
-
$427 AUD
$300 USD
View
A
Retailer 5
-
$505 AUD
$354 USD
View
A
Retailer 6
-
$528 AUD
$371 USD
View
Most Expensive
B+
Yorxs
524153806 · Oct 31
$626 AUD
€419 EUR
View
6 more retailers have this diamond
Prices start from $329 AUDSave up to $298 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
$329 AUD