Heart|Natural|GIA

1.00ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6224165258

Certificate GIA 6224165258

Diamond specifications and retailer prices

From $1,534 USD
As of November 6, 2026
Save $2,695 USD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,229 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6224165258. Listed at 14 retailers as of November 5, 2026, with prices from $1,534 to $4,229, a $2,695 spread on the same certified stone. NZ Jewellers lists it at $4,229. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6224165258
Dimensions6.12 × 6.36 × 3.22 mm
L/W Ratio1.04
Top View
6.12 mm6.36 mm1.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6224165258
Side View
Table 56.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 50.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,354 USD|Low: $1,534 USD|High: $3,074 USD|Avg: $1,982 USD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$1,534 USD
Retailer 5$1,580 USD
Retailer 7$1,696 USD
Retailer 8$1,800 USD
Retailer 6$1,814 USD
Retailer 3$1,924 USD
Retailer 2$2,116 USD
Retailer 1$2,354 USD
Retailer 4$3,037 USD

45 data points across 9 retailers

14 retailers$1,534 USD to $4,229 USD

B+
Cheapest Retailer
-
$1,534 USD
B+
Retailer 2
-
$1,580 USD
View
B+
Retailer 3
-
$1,696 USD
View
Retailer 4
-
$1,734 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,734 USD
View
B+
Retailer 6
-
$1,800 USD
View
B+
Retailer 7
-
$1,814 USD
View
B
Retailer 8
-
$1,870 USD
View
B+
Retailer 9
-
$1,924 USD
View
B
Retailer 10
-
$2,001 USD
View
B
Retailer 11
-
$2,116 USD
View
B
Retailer 12
-
$2,354 USD
View
B
Retailer 13
-
$3,037 USD
View
Most Expensive
C
NZ Jewellers
20478dd3-fd83-414a-ae2f-ed155b99fa08 · Nov 5
$4,229 USD
View
13 more retailers have this diamond
Prices start from $1,534 USDSave up to $2,695 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.

B+
1.00ct Heart
$1,534 USD