Heart|Natural|GIA

0.80ct J SI1 Heart Natural Diamond

J/SI1 • GIA 6455142541

Certificate GIA 6455142541

Diamond specifications and retailer prices

From $1,813 USD
As of November 7, 2026
1 retailer carries this diamond
Only listing: $1,813 USD at Reeds
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 Reeds

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 6455142541. Listed at a single retailer as of November 7, 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

0.80
Carat
J
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.76°
Pavilion angle41.16°
OriginNatural
Grading LabGIA
CertificateGIA 6455142541
Dimensions5.62 × 6.43 × 3.83 mm
L/W Ratio1.14
Top View
5.62 mm6.43 mm0.80 ctJ / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6455142541
Side View
Table 57.0%Crown 35.76°Girdle: Slightly ThickPavilion 41.16°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
C
Average
Compare with similar diamonds
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: $1,813 USD|Low: $1,447 USD|High: $1,813 USD|Avg: $1,508 USD
Reeds
Retailer 2
November 7, 2026
Retailer 2$1,447 USD
Reeds$1,813 USD

5 data points across 2 retailers

1 retailer

C
Reeds
01-05019379 · Nov 7
$1,813 USD
View

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.

C
0.80ct Heart
$1,813 USD