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Heart|Natural|GIA

1.01ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 2556189703

Certificate GIA 2556189703

Diamond specifications and retailer prices

From $1,556 AUD
As of November 4, 2026
Save $1,028 AUD (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,584 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 2556189703. Listed at 11 retailers as of November 4, 2026, with prices from $1,556 to $2,584, a $1,028 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,584. 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
FluorescenceNone
Crown angle41.52°
Pavilion angle38.94°
OriginNatural
Grading LabGIA
CertificateGIA 2556189703
Dimensions5.89 × 6.93 × 4.14 mm
L/W Ratio1.18
Top View
5.89 mm6.93 mm1.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556189703
Side View
Table 59.0%Crown 41.52°Girdle: STK-THKPavilion 38.94°Culet: NoneDepth 59.8%

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: $1,719 AUD|Low: $1,556 AUD|High: $2,788 AUD|Avg: $1,870 AUD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$1,556 AUD
Retailer 5$1,598 AUD
Retailer 2$1,636 AUD
Retailer 7$1,684 AUD
Retailer 9$1,694 AUD
Retailer 1$1,719 AUD
Retailer 4$1,754 AUD
Retailer 8$1,917 AUD
Retailer 3$1,952 AUD
Wholesale Diamonds Direct$2,584 AUD

32 data points across 10 retailers

11 retailers$1,556 AUD to $2,584 AUD

A
Cheapest Retailer
-
$1,556 AUD
A
Retailer 2
-
$1,598 AUD
View
A
Retailer 3
-
$1,636 AUD
View
A
Retailer 4
-
$1,684 AUD
View
A
Retailer 5
-
$1,694 AUD
View
A
Retailer 6
-
$1,719 AUD
View
A
Retailer 7
-
$1,754 AUD
View
A
Retailer 8
-
$1,917 AUD
View
A
Retailer 9
-
$1,952 AUD
View
B+
Retailer 10
-
$2,183 AUD
View
Most Expensive
B+
Wholesale Diamonds Direct
419410280 · Nov 6
$2,584 AUD
$1,775 USD
View
10 more retailers have this diamond
Prices start from $1,556 AUDSave up to $1,028 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
$1,556 AUD