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Heart|Natural|IGI

1.10ct J SI1 Heart Natural Diamond

VG • J/SI1 • IGI 734534264

Shape and cutting style on the report: Heart brilliant

Certificate IGI 734534264

Diamond specifications and retailer prices

From $1,649 SGD
As of November 2, 2026
Save $2,477 SGD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,127 SGD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.1ct natural heart diamond

This 1.1ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 734534264. Listed at 6 retailers as of November 2, 2026, with prices from $1,649 to $4,127, a $2,477 spread on the same certified stone. NZ Jewellers lists it at $4,127. 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

1.10
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 734534264
Dimensions6.30 × 7.32 × 4.17 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Top View
6.30 mm7.32 mm1.10 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 734534264
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 57.0%

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 2
Current: $4,127 SGD|Low: $1,649 SGD|High: $4,137 SGD|Avg: $2,323 SGD|-0.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$1,649 SGD
Retailer 4$1,692 SGD
Retailer 6$1,692 SGD
Retailer 5$1,770 SGD
Retailer 7$2,060 SGD
Retailer 8$2,104 SGD
Retailer 3$3,099 SGD
NZ Jewellers$4,127 SGD

29 data points across 8 retailers

6 retailers$1,649 SGD to $4,127 SGD

A
Cheapest Retailer
-
$1,649 SGD
A
Retailer 2
-
$1,692 SGD
View
A
Retailer 3
-
$1,692 SGD
View
B+
Retailer 4
-
$1,770 SGD
View
B
Retailer 5
-
$3,099 SGD
View
Most Expensive
B
NZ Jewellers
927fa2fc-ba17-4fa4-ba28-779621140787 · Nov 3
$4,127 SGD
$3,220 USD
View
5 more retailers have this diamond
Prices start from $1,649 SGDSave up to $2,477 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
1.10ct Heart
$1,649 SGD