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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 $4,946 SGD
As of November 6, 2026
13 retailers carry this diamond
Most expensive: $9,135 SGD 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 6, 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 6
Current: $8,228 SGD|Low: $3,494 SGD|High: $9,006 SGD|Avg: $5,280 SGD|-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$3,494 SGD
Retailer 2$3,595 SGD
Retailer 11$4,360 SGD
Retailer 12$4,370 SGD
Retailer 10$4,530 SGD
Retailer 5$4,548 SGD
Retailer 8$4,723 SGD
Retailer 6$4,905 SGD
Retailer 9$4,906 SGD
Retailer 4$5,462 SGD
Retailer 3$8,064 SGD
NZ Jewellers$8,228 SGD

28 data points across 12 retailers

13 retailers

Retailer 1
-
$3,494 SGD
Price last confirmed 13 days ago
Retailer 2
-
$3,595 SGD
View
Price last confirmed 14 days ago
Retailer 3
-
$4,370 SGD
View
Price last confirmed 14 days ago
Retailer 4
-
$4,530 SGD
View
Price last confirmed 15 days ago
Retailer 5
-
$4,723 SGD
View
Price last confirmed 16 days ago
Retailer 6
-
$4,905 SGD
View
Price last confirmed 16 days ago
Retailer 7
-
$4,906 SGD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$4,946 SGD
View
Retailer 9
-
$5,243 SGD
View
Price last confirmed 40 days ago
Retailer 10
-
$5,462 SGD
View
Price last confirmed 34 days ago
Retailer 11
-
$8,064 SGD
View
Price last confirmed 17 days ago
Retailer 12
-
$8,228 SGD
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
5cb9e6b9-d99a-4351-a518-f2f047546a15 · Sep 28
$9,135 SGD
$7,128 USD
View
Price last confirmed 39 days ago
12 more retailers have this diamond
Prices start from $4,946 SGD

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
$4,946 SGD