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Heart|Natural|IGI

1.01ct J SI2 Heart Natural Diamond

VG • J/SI2 • IGI 788607588

Shape and cutting style on the report: Heart brilliant

Certificate IGI 788607588

Diamond specifications and retailer prices

From $1,179 SGD
As of November 6, 2026
Save $1,988 SGD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,167 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 788607588. Listed at 13 retailers as of November 5, 2026, with prices from $1,179 to $3,167, a $1,988 spread on the same certified stone. NZ Jewellers lists it at $3,167. 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

1.01
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.8°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 788607588
Dimensions5.85 × 6.90 × 4.12 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
5.85 mm6.90 mm1.01 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 788607588
Side View
Table 59.0%Crown 35.8°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 59.7%

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: $3,167 SGD|Low: $1,130 SGD|High: $3,262 SGD|Avg: $1,663 SGD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$1,179 SGD
Retailer 5$1,252 SGD
Retailer 6$1,274 SGD
Retailer 10$1,298 SGD
Retailer 4$1,337 SGD
Retailer 3$1,343 SGD
Retailer 11$1,348 SGD
Retailer 12$1,438 SGD
Retailer 7$1,449 SGD
Retailer 8$1,476 SGD
Retailer 9$2,374 SGD
NZ Jewellers$3,167 SGD

46 data points across 12 retailers

13 retailers$1,179 SGD to $3,167 SGD

A
Cheapest Retailer
-
$1,179 SGD
Final sale: no returns
A
Retailer 2
-
$1,252 SGD
View
A
Retailer 3
-
$1,274 SGD
View
A
Retailer 4
-
$1,298 SGD
View
Retailer 5
-
$1,337 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$1,337 SGD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$1,343 SGD
View
A
Retailer 8
-
$1,348 SGD
View
B+
Retailer 9
-
$1,438 SGD
View
B+
Retailer 10
-
$1,449 SGD
View
B+
Retailer 11
-
$1,476 SGD
View
B
Retailer 12
-
$2,374 SGD
View
Most Expensive
B
NZ Jewellers
c878000c-34ec-4765-9963-0022918c9cb8 · Nov 5
$3,167 SGD
$2,471 USD
View
12 more retailers have this diamond
Prices start from $1,179 SGDSave up to $1,988 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
1.01ct Heart
$1,179 SGD