CaratHunter
Plans
Heart|Natural|GIA

1.01ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 6552654200

Certificate GIA 6552654200

Diamond specifications and retailer prices

From $1,591 AUD
As of November 4, 2026
Save $1,045 AUD (40%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,636 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 6552654200. Listed at 10 retailers as of November 4, 2026, with prices from $1,591 to $2,636, a $1,045 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,636. 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
SymmetryVery Good
FluorescenceNone
Crown angle36.22°
Pavilion angle39.58°
OriginNatural
Grading LabGIA
CertificateGIA 6552654200
Dimensions5.98 × 7.03 × 4.15 mm
L/W Ratio1.18
Culet sizeNone
Top View
5.98 mm7.03 mm1.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552654200
Side View
Table 59.0%Crown 36.22°Girdle: MED-THKPavilion 39.58°Culet: NoneDepth 59.0%

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: $1,943 AUD|Low: $1,591 AUD|High: $2,901 AUD|Avg: $1,972 AUD|+7.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$1,591 AUD
Retailer 5$1,645 AUD
Retailer 2$1,672 AUD
Retailer 8$1,733 AUD
Retailer 4$1,792 AUD
Retailer 1$1,943 AUD
Retailer 7$1,956 AUD
Retailer 3$1,997 AUD
Wholesale Diamonds Direct$2,636 AUD

38 data points across 9 retailers

10 retailers$1,591 AUD to $2,636 AUD

A
Cheapest Retailer
-
$1,591 AUD
A
Retailer 2
-
$1,645 AUD
View
A
Retailer 3
-
$1,672 AUD
View
A
Retailer 4
-
$1,733 AUD
View
A
Retailer 5
-
$1,792 AUD
View
B+
Retailer 6
-
$1,943 AUD
View
A
Retailer 7
-
$1,956 AUD
View
A
Retailer 8
-
$1,997 AUD
View
B+
Retailer 9
-
$2,187 AUD
View
Most Expensive
B+
Wholesale Diamonds Direct
419410466 · Nov 6
$2,636 AUD
$1,811 USD
View
9 more retailers have this diamond
Prices start from $1,591 AUDSave up to $1,045 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
$1,591 AUD