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Heart|Natural|GIA

1.01ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 5553256399

Certificate GIA 5553256399

Diamond specifications and retailer prices

From $1,522 AUD
As of November 4, 2026
Save $1,007 AUD (40%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,529 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.01ct natural heart diamond

This 1.01ct 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 5553256399. Listed at 10 retailers as of November 4, 2026, with prices from $1,522 to $2,529, a $1,007 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,529. 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

1.01
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.37°
Pavilion angle39.19°
OriginNatural
Grading LabGIA
CertificateGIA 5553256399
Dimensions6.07 × 7.00 × 4.09 mm
L/W Ratio1.15
Top View
6.07 mm7.00 mm1.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553256399
Side View
Table 60.0%Crown 39.37°Girdle: STK-THKPavilion 39.19°Culet: NoneDepth 58.4%

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: $1,866 AUD|Low: $1,522 AUD|High: $2,681 AUD|Avg: $1,880 AUD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$1,522 AUD
Retailer 5$1,581 AUD
Retailer 2$1,602 AUD
Retailer 8$1,656 AUD
Retailer 4$1,716 AUD
Retailer 1$1,866 AUD
Retailer 7$1,879 AUD
Retailer 3$1,912 AUD
Wholesale Diamonds Direct$2,529 AUD

37 data points across 9 retailers

10 retailers$1,522 AUD to $2,529 AUD

A
Cheapest Retailer
-
$1,522 AUD
A
Retailer 2
-
$1,581 AUD
View
A
Retailer 3
-
$1,602 AUD
View
A
Retailer 4
-
$1,656 AUD
View
A
Retailer 5
-
$1,716 AUD
View
A
Retailer 6
-
$1,866 AUD
View
A
Retailer 7
-
$1,879 AUD
View
B+
Retailer 8
-
$1,883 AUD
View
A
Retailer 9
-
$1,912 AUD
View
Most Expensive
B+
Wholesale Diamonds Direct
564560948 · Nov 6
$2,529 AUD
$1,738 USD
View
9 more retailers have this diamond
Prices start from $1,522 AUDSave up to $1,007 AUD

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
1.01ct Heart
$1,522 AUD