Heart|Natural|GIA

0.53ct H SI1 Heart Natural Diamond

GD • H/SI1 • GIA 6531045857

Certificate GIA 6531045857

Diamond specifications and retailer prices

From $417 USD
As of November 6, 2026
Save $204 USD (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $621 USD at Steven Stone · As of November 7, 2026
View at Steven Stone

About this 0.53ct natural heart diamond

This 0.53ct natural heart sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6531045857. Listed at 4 retailers as of November 6, 2026, with prices from $417 to $621, a $204 spread on the same certified stone. Steven Stone lists it at $621. 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

0.53
Carat
H
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531045857
Dimensions4.91 × 5.79 × 3.28 mm
L/W Ratio1.18
Top View
4.91 mm5.79 mm0.53 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531045857
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 56.6%

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 6
Current: $532 USD|Low: $395 USD|High: $621 USD|Avg: $475 USD|-11.6%
Retailer 1
Retailer 2
Retailer 3
Steven Stone
November 7, 2026
Retailer 2$417 USD
Retailer 3$431 USD
Retailer 1$532 USD
Steven Stone$621 USD

42 data points across 4 retailers

4 retailers$417 USD to $621 USD

A
Cheapest Retailer
-
$417 USD
A
Retailer 2
-
$431 USD
View
Final sale: no returns
B+
Retailer 3
-
$532 USD
View
Most Expensive
B
Steven Stone
333609787 · Nov 7
$621 USD
£489 GBP
View
3 more retailers have this diamond
Prices start from $417 USDSave up to $204 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
0.53ct Heart
$417 USD