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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 $3,860 USD
A$5,938 AUD
As of November 2, 2026
14 retailers carry this diamond
Most expensive: $7,128 USD 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 14 retailers as of November 2, 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
Color
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 2
Current: $6,420 USD|Low: $2,726 USD|High: $7,027 USD|Avg: $4,120 USD|-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$2,726 USD
Retailer 2$2,806 USD
Retailer 11$3,402 USD
Retailer 12$3,410 USD
Retailer 10$3,535 USD
Retailer 5$3,549 USD
Retailer 8$3,685 USD
Retailer 6$3,827 USD
Retailer 9$3,828 USD
Retailer 4$4,262 USD
Retailer 3$6,293 USD
NZ Jewellers$6,420 USD

28 data points across 12 retailers

14 retailers

Retailer 1
-
$2,726 USD
HK$21,300 HKD
Price last confirmed 8 days ago
Retailer 2
-
$2,806 USD
₹267,195 INR
View
Price last confirmed 9 days ago
Retailer 3
-
$3,410 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$3,535 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$3,549 USD
£2,795 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
$3,685 USD
View
Price last confirmed 10 days ago
Retailer 7
-
$3,827 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$3,828 USD
SGD 5,173 SGD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$3,860 USD
A$5,938 AUD
View
Retailer 10
-
$4,091 USD
View
Price last confirmed 34 days ago
Retailer 11
-
$4,262 USD
A$6,557 AUD
View
Price last confirmed 29 days ago
Retailer 12
-
$6,293 USD
£4,955 GBP
View
Price last confirmed 12 days ago
Retailer 13
-
$6,420 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
5cb9e6b9-d99a-4351-a518-f2f047546a15 · Sep 28
$7,128 USD
View
Price last confirmed 35 days ago
13 more retailers have this diamond
Prices start from $3,860 USD

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
$3,860 USD