Heart|Natural|GIA

1.00ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 2231919965

Certificate GIA 2231919965

Diamond specifications and retailer prices

From $1,535 USD
As of November 5, 2026
Save $3,152 USD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,687 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231919965. Listed at 14 retailers as of November 5, 2026, with prices from $1,535 to $4,687, a $3,152 spread on the same certified stone. NZ Jewellers lists it at $4,687. 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
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231919965
Dimensions6.09 × 7.04 × 4.09 mm
L/W Ratio1.16
Culet sizeNone
Key to symbols
Crystal, Cloud, Knot, Feather, Cavity, Needle
Top View
6.09 mm7.04 mm1.00 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231919965
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.1%

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: $4,687 USD|Low: $1,535 USD|High: $4,687 USD|Avg: $2,232 USD|+0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 14$1,535 USD
Retailer 9$1,741 USD
Retailer 11$1,741 USD
Retailer 3$1,751 USD
Retailer 4$1,800 USD
Retailer 10$1,821 USD
Retailer 2$1,889 USD
Retailer 13$1,925 USD
Retailer 12$2,009 USD
Retailer 6$2,110 USD
Retailer 5$2,286 USD
Retailer 7$2,610 USD
Retailer 8$3,357 USD
NZ Jewellers$4,687 USD

43 data points across 14 retailers

14 retailers$1,535 USD to $4,687 USD

A
Cheapest Retailer
-
$1,535 USD
B+
Retailer 2
-
$1,741 USD
View
B+
Retailer 3
-
$1,751 USD
View
B+
Retailer 4
-
$1,800 USD
View
B+
Retailer 5
-
$1,821 USD
View
B+
Retailer 6
-
$1,889 USD
View
B+
Retailer 7
-
$1,925 USD
View
B+
Retailer 8
-
$2,009 USD
View
B+
Retailer 9
-
$2,040 USD
View
B+
Retailer 10
-
$2,040 USD
View
B+
Retailer 11
-
$2,110 USD
View
B+
Retailer 12
-
$2,610 USD
View
B
Retailer 13
-
$3,357 USD
View
Most Expensive
B
NZ Jewellers
505dba61-7696-448b-bdfc-2e043126c103 · Nov 5
$4,687 USD
View
13 more retailers have this diamond
Prices start from $1,535 USDSave up to $3,152 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
$1,535 USD