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Heart|Natural|GIA

1.60ct J SI1 Heart Natural Diamond

J/SI1 • GIA 3555632212

Certificate GIA 3555632212

Diamond specifications and retailer prices

From $5,616 AUD
As of November 7, 2026
13 retailers carry this diamond
Most expensive: $10,374 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.6ct natural heart diamond

This 1.6ct natural heart sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 3555632212. Listed at 13 retailers as of November 7, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.60
Carat
J
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555632212
Dimensions7.61 × 8.28 × 3.88 mm
L/W Ratio1.09
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
7.61 mm8.28 mm1.60 ctJ / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555632212
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 46.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 7
Current: $9,344 AUD|Low: $3,967 AUD|High: $10,227 AUD|Avg: $5,996 AUD|-8.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 24, 2026
Retailer 7$3,967 AUD
Retailer 2$4,082 AUD
Retailer 11$4,951 AUD
Retailer 12$4,963 AUD
Retailer 10$5,145 AUD
Retailer 5$5,165 AUD
Retailer 8$5,363 AUD
Retailer 6$5,570 AUD
Retailer 9$5,571 AUD
Retailer 4$6,203 AUD
Retailer 3$9,157 AUD
NZ Jewellers$9,344 AUD

28 data points across 12 retailers

13 retailers

Retailer 1
-
$3,967 AUD
Price last confirmed 13 days ago
Retailer 2
-
$4,082 AUD
View
Price last confirmed 14 days ago
Retailer 3
-
$4,963 AUD
View
Price last confirmed 14 days ago
Retailer 4
-
$5,145 AUD
View
Price last confirmed 15 days ago
Retailer 5
-
$5,363 AUD
View
Price last confirmed 16 days ago
Retailer 6
-
$5,570 AUD
View
Price last confirmed 16 days ago
Retailer 7
-
$5,571 AUD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$5,616 AUD
View
Retailer 9
-
$5,954 AUD
View
Price last confirmed 40 days ago
Retailer 10
-
$6,203 AUD
View
Price last confirmed 34 days ago
Retailer 11
-
$9,157 AUD
View
Price last confirmed 17 days ago
Retailer 12
-
$9,344 AUD
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
5cb9e6b9-d99a-4351-a518-f2f047546a15 · Sep 28
$10,374 AUD
$7,128 USD
View
Price last confirmed 40 days ago
12 more retailers have this diamond
Prices start from $5,616 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+
1.60ct Heart
$5,616 AUD