CaratHunter
Plans
Heart|Natural|GIA

1.01ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 2537261189

Certificate GIA 2537261189

Diamond specifications and retailer prices

From $2,137 AUD
As of November 4, 2026
Save $3,490 AUD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,627 AUD at NZ Jewellers · As of November 3, 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 2537261189. Listed at 14 retailers as of November 3, 2026, with prices from $2,137 to $5,627, a $3,490 spread on the same certified stone. NZ Jewellers lists it at $5,627. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle40.16°
OriginNatural
Grading LabGIA
CertificateGIA 2537261189
Dimensions6.09 × 6.86 × 4.07 mm
L/W Ratio1.13
Top View
6.09 mm6.86 mm1.01 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537261189
Side View
Table 53.0%Crown 36.7°Girdle: ThickPavilion 40.16°Culet: NoneDepth 59.4%

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: $5,627 AUD|Low: $1,701 AUD|High: $5,797 AUD|Avg: $2,848 AUD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 3, 2026
Retailer 4$2,129 AUD
Retailer 14$2,137 AUD
Retailer 10$2,279 AUD
Retailer 2$2,307 AUD
Retailer 13$2,355 AUD
Retailer 5$2,377 AUD
Retailer 9$2,413 AUD
Retailer 11$2,505 AUD
Retailer 8$2,562 AUD
Retailer 3$2,566 AUD
Retailer 6$2,583 AUD
Retailer 15$2,662 AUD
Retailer 7$2,706 AUD
Retailer 12$4,040 AUD
NZ Jewellers$5,627 AUD

40 data points across 15 retailers

14 retailers$2,137 AUD to $5,627 AUD

A
Cheapest Retailer
-
$2,137 AUD
A
Retailer 2
-
$2,279 AUD
View
A
Retailer 3
-
$2,307 AUD
View
A
Retailer 4
-
$2,355 AUD
View
Retailer 5
-
$2,377 AUD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$2,413 AUD
View
A
Retailer 7
-
$2,505 AUD
View
A
Retailer 8
-
$2,562 AUD
View
B+
Retailer 9
-
$2,566 AUD
View
Retailer 10
-
$2,583 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$2,662 AUD
View
Retailer 12
-
$2,706 AUD
View
Price last confirmed 42 days ago
B
Retailer 13
-
$4,040 AUD
View
Most Expensive
B
NZ Jewellers
fbda64e3-2947-44a8-8a0a-7e8ca4f9afd8 · Nov 3
$5,627 AUD
$3,866 USD
View
13 more retailers have this diamond
Prices start from $2,137 AUDSave up to $3,490 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
$2,137 AUD