Heart|Natural|GIA

0.45ct I SI2 Heart Natural Diamond

GD • I/SI2 • GIA 2566329260

Certificate GIA 2566329260

Diamond specifications and retailer prices

From $582 CAD
£328 GBP
As of November 1, 2026
1 retailer carries this diamond
Only listing: $582 CAD at 77 Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at 77 Diamonds

About this 0.45ct natural heart diamond

This 0.45ct natural heart sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2566329260. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
I
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566329260
Dimensions4.37 × 5.24 × 3.17 mm
L/W Ratio1.20
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
4.37 mm5.24 mm0.45 ctI / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2566329260
Side View
Table 54.0%CrownGirdle: STK-ETKPavilionCuletDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $582 CAD|Low: $563 CAD|High: $599 CAD|Avg: $573 CAD|+2.4%
November 1, 2026
77 Diamonds$582 CAD

33 data points across 1 retailer

1 retailer

B+
77 Diamonds
HSCPUCGPMTYR · Nov 1
$582 CAD
£328 GBP
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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.

B+
0.45ct Heart
$582 CAD