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Heart|Natural|GIA

1.06ct L SI2 Heart Natural Diamond

EX • L/SI2 • GIA 2537435354

Certificate GIA 2537435354

Diamond specifications and retailer prices

From $1,783 AUD
As of November 1, 2026
Save $2,564 AUD (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,347 AUD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.06ct natural heart diamond

This 1.06ct natural heart sits in the classic one-carat band, graded L 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 2537435354. Listed at 5 retailers as of November 1, 2026, with prices from $1,783 to $4,347, a $2,564 spread on the same certified stone. NZ Jewellers lists it at $4,347. 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

1.06
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.02°
Pavilion angle40.54°
OriginNatural
Grading LabGIA
CertificateGIA 2537435354
Dimensions6.35 × 7.00 × 4.21 mm
L/W Ratio1.10
Top View
6.35 mm7.00 mm1.06 ctL / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537435354
Side View
Table 59.0%Crown 37.02°GirdlePavilion 40.54°CuletDepth 60.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,347 AUD|Low: $1,677 AUD|High: $4,347 AUD|Avg: $2,332 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3$1,678 AUD
Retailer 5$1,783 AUD
Retailer 4$1,851 AUD
Retailer 2$1,856 AUD
Retailer 6$2,153 AUD
Retailer 7$2,422 AUD
NZ Jewellers$4,347 AUD

25 data points across 7 retailers

5 retailers$1,783 AUD to $4,347 AUD

Retailer 1
-
$1,678 AUD
Price last confirmed 18 days ago
B+
Retailer 2
-
$1,783 AUD
View
B+
Retailer 3
-
$1,851 AUD
View
B+
Retailer 4
-
$1,856 AUD
View
Most Expensive
C
NZ Jewellers
70cb0d23-c168-4002-934f-09d853de9345 · Nov 3
$4,347 AUD
$2,987 USD
View
4 more retailers have this diamond
Prices start from $1,783 AUDSave up to $2,564 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.

B+
1.06ct Heart
$1,783 AUD