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Heart|Natural|GIA

1.00ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 6562398824

Certificate GIA 6562398824

Diamond specifications and retailer prices

From $1,146 USD
As of November 4, 2026
Save $1,882 USD (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,028 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic 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 6562398824. Listed at 5 retailers as of November 4, 2026, with prices from $1,146 to $3,028, a $1,882 spread on the same certified stone. NZ Jewellers lists it at $3,028. 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

1.00
Carat
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562398824
Dimensions6.19 × 6.90 × 3.78 mm
L/W Ratio1.11
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural
Top View
6.19 mm6.90 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6562398824
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 54.7%

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: $3,028 USD|Low: $983 USD|High: $3,183 USD|Avg: $1,851 USD|-4.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$1,146 USD
Retailer 2$1,270 USD
Retailer 5$1,392 USD
Retailer 3$2,268 USD
NZ Jewellers$3,028 USD

42 data points across 5 retailers

5 retailers$1,146 USD to $3,028 USD

B+
Cheapest Retailer
-
$1,146 USD
Final sale: no returns
A
Retailer 2
-
$1,270 USD
View
A
Retailer 3
-
$1,392 USD
View
B
Retailer 4
-
$2,268 USD
View
Most Expensive
B
NZ Jewellers
40694268-3cc2-4745-8592-a10adefba17f · Nov 5
$3,028 USD
View
4 more retailers have this diamond
Prices start from $1,146 USDSave up to $1,882 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
1.00ct Heart
$1,146 USD