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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 £2,876 GBP
A$5,938 AUD
As of November 2, 2026
14 retailers carry this diamond
Most expensive: £5,312 GBP 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
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £4,784 GBP|Low: £2,032 GBP|High: £5,236 GBP|Avg: £3,070 GBP|-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£2,032 GBP
Retailer 2£2,091 GBP
Retailer 11£2,535 GBP
Retailer 12£2,541 GBP
Retailer 10£2,634 GBP
Retailer 5£2,645 GBP
Retailer 8£2,746 GBP
Retailer 6£2,852 GBP
Retailer 9£2,853 GBP
Retailer 4£3,176 GBP
Retailer 3£4,689 GBP
NZ Jewellers£4,784 GBP

28 data points across 12 retailers

14 retailers

Retailer 1
-
£2,032 GBP
HK$21,300 HKD
Price last confirmed 8 days ago
Retailer 2
-
£2,091 GBP
₹267,195 INR
View
Price last confirmed 9 days ago
Retailer 3
-
£2,541 GBP
$3,410 USD
View
Price last confirmed 9 days ago
Retailer 4
-
£2,634 GBP
$3,535 USD
View
Price last confirmed 10 days ago
Retailer 5
-
£2,645 GBP
View
Price last confirmed 10 days ago
Retailer 6
-
£2,746 GBP
$3,685 USD
View
Price last confirmed 11 days ago
Retailer 7
-
£2,852 GBP
$3,827 USD
View
Price last confirmed 11 days ago
Retailer 8
-
£2,853 GBP
SGD 5,173 SGD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
£2,876 GBP
A$5,938 AUD
View
Retailer 10
-
£3,049 GBP
$4,091 USD
View
Price last confirmed 35 days ago
Retailer 11
-
£3,176 GBP
A$6,557 AUD
View
Price last confirmed 30 days ago
Retailer 12
-
£4,689 GBP
View
Price last confirmed 13 days ago
Retailer 13
-
£4,784 GBP
$6,420 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
5cb9e6b9-d99a-4351-a518-f2f047546a15 · Sep 28
£5,312 GBP
$7,128 USD
View
Price last confirmed 36 days ago
13 more retailers have this diamond
Prices start from £2,876 GBP

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
£2,876 GBP