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Oval|Natural|GIA

0.45ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6552525260

Certificate GIA 6552525260

Diamond specifications and retailer prices

From $790 NZD
As of November 6, 2026
Save $411 NZD (34%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,201 NZD at Yorxs · As of November 6, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552525260. Listed at 10 retailers as of November 6, 2026, with prices from $790 to $1,201, a $411 spread on the same certified stone. Yorxs lists it at $1,201. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.96°
Pavilion angle39.22°
OriginNatural
Grading LabGIA
CertificateGIA 6552525260
Dimensions6.50 × 4.23 × 2.57 mm
L/W Ratio1.54
Culet sizeNone
Top View
6.50 mm4.23 mm0.45 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552525260
Side View
Table 57.0%Crown 36.96°Girdle: THN-THKPavilion 39.22°Culet: NoneDepth 60.7%

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 6
Current: $952 NZD|Low: $568 NZD|High: $1,279 NZD|Avg: $1,031 NZD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 8$790 NZD
Retailer 2$862 NZD
Retailer 6$886 NZD
Retailer 4$929 NZD
Retailer 1$952 NZD
Retailer 3$1,028 NZD
Retailer 5$1,106 NZD
Retailer 7$1,183 NZD
Yorxs$1,201 NZD

43 data points across 9 retailers

10 retailers$790 NZD to $1,201 NZD

A
Cheapest Retailer
-
$790 NZD
B+
Retailer 2
-
$862 NZD
View
B+
Retailer 3
-
$886 NZD
View
B+
Retailer 4
-
$929 NZD
View
B+
Retailer 5
-
$952 NZD
View
B+
Retailer 6
-
$1,028 NZD
View
B
Retailer 7
-
$1,106 NZD
View
B
Retailer 8
-
$1,183 NZD
View
B
Retailer 9
-
$1,191 NZD
View
Most Expensive
B
Yorxs
532000774 · Nov 6
$1,201 NZD
€634 EUR
View
9 more retailers have this diamond
Prices start from $790 NZDSave up to $411 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
$790 NZD