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Heart|Natural|GIA

0.80ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 2537540172

Certificate GIA 2537540172

Diamond specifications and retailer prices

From $830 CAD
As of November 5, 2026
Save $1,774 CAD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,604 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537540172. Listed at 12 retailers as of November 5, 2026, with prices from $830 to $2,604, a $1,774 spread on the same certified stone. NZ Jewellers lists it at $2,604. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537540172
Dimensions5.45 × 6.32 × 3.83 mm
L/W Ratio1.16
Top View
5.45 mm6.32 mm0.80 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537540172
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.6%

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 5
Current: $2,604 CAD|Low: $830 CAD|High: $2,688 CAD|Avg: $1,229 CAD|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$830 CAD
Retailer 10$895 CAD
Retailer 4$896 CAD
Retailer 11$958 CAD
Retailer 12$958 CAD
Retailer 6$1,009 CAD
Retailer 5$1,014 CAD
Retailer 2$1,041 CAD
Retailer 8$1,097 CAD
Retailer 9$1,227 CAD
Retailer 3$1,914 CAD
NZ Jewellers$2,604 CAD

24 data points across 12 retailers

12 retailers$830 CAD to $2,604 CAD

A
Cheapest Retailer
-
$830 CAD
A
Retailer 2
-
$895 CAD
View
Retailer 3
-
$896 CAD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$958 CAD
View
A
Retailer 5
-
$958 CAD
View
A
Retailer 6
-
$1,009 CAD
View
A
Retailer 7
-
$1,014 CAD
View
A
Retailer 8
-
$1,041 CAD
View
A
Retailer 9
-
$1,097 CAD
View
A
Retailer 10
-
$1,227 CAD
View
B+
Retailer 11
-
$1,914 CAD
View
Most Expensive
B
NZ Jewellers
b9fee9c8-b4ca-4da6-bbd9-790bdcde0d82 · Nov 5
$2,604 CAD
$1,851 USD
View
11 more retailers have this diamond
Prices start from $830 CADSave up to $1,774 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
$830 CAD