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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 $410 NZD
SGD 312 SGD
As of November 1, 2026
Save $371 NZD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $781 NZD 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 $410 to $781, a $371 spread on the same certified stone. Yorxs lists it at $781. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $533 NZD|Low: $410 NZD|High: $933 NZD|Avg: $629 NZD|-11.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
October 31, 2026
Retailer 4$410 NZD
Retailer 3$473 NZD
Retailer 2$481 NZD
Retailer 1$533 NZD
Retailer 5$629 NZD
Retailer 7$658 NZD
Yorxs$781 NZD
Retailer 6$840 NZD

23 data points across 8 retailers

7 retailers$410 NZD to $781 NZD

A
Cheapest Retailer
-
$410 NZD
SGD 312 SGD
A
Retailer 2
-
$473 NZD
SGD 360 SGD
View
A
Retailer 3
-
$481 NZD
£214 GBP
View
A
Retailer 4
-
$533 NZD
$300 USD
View
A
Retailer 5
-
$629 NZD
$354 USD
View
A
Retailer 6
-
$658 NZD
$371 USD
View
Most Expensive
B+
Yorxs
524153806 · Oct 31
$781 NZD
€419 EUR
View
6 more retailers have this diamond
Prices start from $410 NZDSave up to $371 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
0.45ct Oval
$410 NZD