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Heart|Natural|IGI

1.63ct J SI1 Heart Natural Diamond

VG • J/SI1 • IGI 835638860

Shape and cutting style on the report: Heart brilliant

Certificate IGI 835638860

Diamond specifications and retailer prices

From $2,777 SGD
As of November 6, 2026
Save $4,587 SGD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,364 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.63ct natural heart diamond

This 1.63ct natural heart sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 835638860. Listed at 14 retailers as of November 5, 2026, with prices from $2,777 to $7,364, a $4,587 spread on the same certified stone. NZ Jewellers lists it at $7,364. 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

1.63
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 835638860
Dimensions7.07 × 8.04 × 4.83 mm
L/W Ratio1.14
Girdle conditionFaceted
Top View
7.07 mm8.04 mm1.63 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 835638860
Side View
Table 59.0%Crown 37.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,364 SGD|Low: $2,777 SGD|High: $7,364 SGD|Avg: $4,135 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$2,777 SGD
Retailer 3$3,154 SGD
Retailer 4$3,371 SGD
Retailer 8$3,523 SGD
Retailer 11$3,523 SGD
Retailer 10$3,658 SGD
Retailer 5$3,795 SGD
Retailer 9$4,064 SGD
Retailer 6$4,298 SGD
Retailer 7$6,204 SGD
NZ Jewellers$7,364 SGD

29 data points across 11 retailers

14 retailers$2,777 SGD to $7,364 SGD

A
Cheapest Retailer
-
$2,777 SGD
B+
Retailer 2
-
$3,154 SGD
View
B+
Retailer 3
-
$3,289 SGD
View
A
Retailer 4
-
$3,371 SGD
View
B+
Retailer 5
-
$3,460 SGD
View
Retailer 6
-
$3,523 SGD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$3,523 SGD
View
B+
Retailer 8
-
$3,658 SGD
View
B+
Retailer 9
-
$3,704 SGD
View
B+
Retailer 10
-
$3,795 SGD
View
B+
Retailer 11
-
$4,064 SGD
View
B+
Retailer 12
-
$4,298 SGD
View
Retailer 13
-
$6,204 SGD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
e693495f-1fb0-40df-9f0e-6f42f34c109c · Nov 5
$7,364 SGD
$5,746 USD
View
13 more retailers have this diamond
Prices start from $2,777 SGDSave up to $4,587 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.

A
1.63ct Heart
$2,777 SGD