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Heart|Natural|GIA

1.00ct F SI2 Heart Natural Diamond

ID • F/SI2 • GIA 6535450775

Certificate GIA 6535450775

Diamond specifications and retailer prices

From $1,426 USD
As of November 2, 2026
Save $2,093 USD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,519 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535450775. Listed at 7 retailers as of November 2, 2026, with prices from $1,426 to $3,519, a $2,093 spread on the same certified stone. NZ Jewellers lists it at $3,519. 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
F
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.51°
Pavilion angle39.99°
OriginNatural
Grading LabGIA
CertificateGIA 6535450775
Dimensions5.82 × 6.84 × 4.10 mm
L/W Ratio1.18
Top View
5.82 mm6.84 mm1.00 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6535450775
Side View
Table 60.0%Crown 36.51°Girdle: STK-VTKPavilion 39.99°Culet: NoneDepth 59.9%

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 2
Current: $3,519 USD|Low: $1,426 USD|High: $3,567 USD|Avg: $1,945 USD|-1.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$1,426 USD
Retailer 5$1,443 USD
Retailer 6$1,501 USD
Retailer 4$1,510 USD
Retailer 7$1,561 USD
Retailer 8$1,772 USD
Retailer 9$1,939 USD
Retailer 3$2,528 USD
NZ Jewellers$3,519 USD

31 data points across 9 retailers

7 retailers$1,426 USD to $3,519 USD

A
Cheapest Retailer
-
$1,426 USD
A
Retailer 2
-
$1,443 USD
View
A
Retailer 3
-
$1,501 USD
View
A
Retailer 4
-
$1,510 USD
View
A
Retailer 5
-
$1,561 USD
View
B+
Retailer 6
-
$2,528 USD
View
Most Expensive
B
NZ Jewellers
b0a29a73-3860-42ad-af9e-4864f36011dd · Nov 3
$3,519 USD
View
6 more retailers have this diamond
Prices start from $1,426 USDSave up to $2,093 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
$1,426 USD