Oval|Natural|GIA

0.45ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 1545836588

Certificate GIA 1545836588

Diamond specifications and retailer prices

From $231 USD
SGD 312 SGD
As of October 28, 2026
Save $211 USD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $442 USD at Yorxs · As of October 28, 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 28, 2026, with prices from $231 to $442, a $211 spread on the same certified stone. Yorxs lists it at $442. 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
Color
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: Oct 28
Current: $300 USD|Low: $231 USD|High: $526 USD|Avg: $356 USD|-11.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
October 28, 2026
Retailer 4$231 USD
Retailer 3$266 USD
Retailer 2$271 USD
Retailer 1$300 USD
Retailer 5$354 USD
Retailer 7$371 USD
Yorxs$442 USD
Retailer 6$474 USD

23 data points across 8 retailers

7 retailers$231 USD to $442 USD

A
Cheapest Retailer
-
$231 USD
SGD 312 SGD
A
Retailer 2
-
$266 USD
SGD 360 SGD
View
A
Retailer 3
-
$271 USD
£214 GBP
View
A
Retailer 4
-
$300 USD
View
A
Retailer 5
-
$354 USD
View
A
Retailer 6
-
$371 USD
View
Most Expensive
B+
Yorxs
524153806 · Oct 28
$442 USD
€421 EUR
View
6 more retailers have this diamond
Prices start from $231 USDSave up to $211 USD

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
$231 USD