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Heart|Natural|GIA

1.01ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2245078650

Certificate GIA 2245078650

Diamond specifications and retailer prices

From $1,770 AUD
As of November 6, 2026
Save $4,088 AUD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,858 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct 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 2245078650. Listed at 11 retailers as of November 5, 2026, with prices from $1,770 to $5,858, a $4,088 spread on the same certified stone. NZ Jewellers lists it at $5,858. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.19°
OriginNatural
Grading LabGIA
CertificateGIA 2245078650
Dimensions5.88 × 6.86 × 4.15 mm
L/W Ratio1.17
Key to symbols
Feather, Twinning Wisp, Cloud, Crystal, Needle
Top View
5.88 mm6.86 mm1.01 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245078650
Side View
Table 57.0%CrownGirdle: THK-VTKPavilion 38.19°Culet: NoneDepth 60.5%

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 6
Current: $5,858 AUD|Low: $1,770 AUD|High: $6,215 AUD|Avg: $3,147 AUD|-5.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$1,770 AUD
Retailer 11$2,273 AUD
Retailer 2$2,361 AUD
Retailer 10$2,401 AUD
Retailer 4$2,451 AUD
Retailer 8$2,512 AUD
Retailer 3$2,671 AUD
Retailer 7$2,829 AUD
Retailer 6$3,682 AUD
Retailer 5$4,194 AUD
NZ Jewellers$5,858 AUD

30 data points across 11 retailers

11 retailers$1,770 AUD to $5,858 AUD

A
Cheapest Retailer
-
$1,770 AUD
A
Retailer 2
-
$2,273 AUD
View
A
Retailer 3
-
$2,361 AUD
View
A
Retailer 4
-
$2,401 AUD
View
A
Retailer 5
-
$2,451 AUD
View
A
Retailer 6
-
$2,512 AUD
View
A
Retailer 7
-
$2,671 AUD
View
B+
Retailer 8
-
$2,829 AUD
View
B+
Retailer 9
-
$3,682 AUD
View
B
Retailer 10
-
$4,194 AUD
View
Most Expensive
B
NZ Jewellers
bee7dd7f-3b05-4d1c-8e1f-e42bb022a3c7 · Nov 5
$5,858 AUD
$4,025 USD
View
10 more retailers have this diamond
Prices start from $1,770 AUDSave up to $4,088 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
$1,770 AUD