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Heart|Natural|GIA

0.80ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 6305878632

Certificate GIA 6305878632

Diamond specifications and retailer prices

From $1,134 CAD
As of November 4, 2026
Save $1,641 CAD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,774 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6305878632. Listed at 11 retailers as of November 4, 2026, with prices from $1,134 to $2,774, a $1,641 spread on the same certified stone. MOH London lists it at $2,774. 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

0.80
Carat
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6305878632
Dimensions5.71 × 4.78 × 3.29 mm
L/W Ratio1.19
Top View
5.71 mm4.78 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6305878632
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,774 CAD|Low: $1,115 CAD|High: $2,794 CAD|Avg: $1,676 CAD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$1,134 CAD
Retailer 8$1,373 CAD
Retailer 11$1,378 CAD
Retailer 7$1,453 CAD
Retailer 3$1,485 CAD
Retailer 9$1,618 CAD
Retailer 10$1,705 CAD
Retailer 5$1,772 CAD
Retailer 2$2,002 CAD
Retailer 4$2,114 CAD
MOH London$2,774 CAD

30 data points across 11 retailers

11 retailers$1,134 CAD to $2,774 CAD

A
Cheapest Retailer
-
$1,134 CAD
B+
Retailer 2
-
$1,373 CAD
View
B+
Retailer 3
-
$1,378 CAD
View
B+
Retailer 4
-
$1,453 CAD
View
B
Retailer 5
-
$1,568 CAD
View
B
Retailer 6
-
$1,618 CAD
View
B
Retailer 7
-
$1,705 CAD
View
B
Retailer 8
-
$1,772 CAD
View
B
Retailer 9
-
$2,002 CAD
View
B
Retailer 10
-
$2,114 CAD
View
Most Expensive
B
MOH London
80732B353 · Nov 4
$2,774 CAD
£1,553 GBP
View
10 more retailers have this diamond
Prices start from $1,134 CADSave up to $1,641 CAD

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
0.80ct Heart
$1,134 CAD