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Heart|Natural|IGI

1.00ct D SI2 Heart Natural Diamond

VG • D/SI2 • IGI 846665776

Shape and cutting style on the report: Heart brilliant

Certificate IGI 846665776

Diamond specifications and retailer prices

From $1,710 SGD
As of November 6, 2026
Save $3,890 SGD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,599 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 846665776. Listed at 12 retailers as of November 5, 2026, with prices from $1,710 to $5,599, a $3,890 spread on the same certified stone. NZ Jewellers lists it at $5,599. 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

1.00
Carat
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 846665776
Dimensions6.11 × 7.14 × 4.09 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
6.11 mm7.14 mm1.00 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 846665776
Side View
Table 58.0%Crown 34.1°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 57.3%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $5,599 SGD|Low: $1,710 SGD|High: $5,599 SGD|Avg: $2,632 SGD
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$1,710 SGD
Retailer 12$2,092 SGD
Retailer 3$2,117 SGD
Retailer 4$2,194 SGD
Retailer 5$2,257 SGD
Retailer 8$2,295 SGD
Retailer 10$2,295 SGD
Retailer 9$2,402 SGD
Retailer 11$2,471 SGD
Retailer 7$2,649 SGD
Retailer 6$4,011 SGD
NZ Jewellers$5,599 SGD

17 data points across 12 retailers

12 retailers$1,710 SGD to $5,599 SGD

A
Cheapest Retailer
-
$1,710 SGD
B+
Retailer 2
-
$2,092 SGD
View
B+
Retailer 3
-
$2,117 SGD
View
Final sale: no returns
B+
Retailer 4
-
$2,194 SGD
View
A
Retailer 5
-
$2,257 SGD
View
Retailer 6
-
$2,295 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,295 SGD
View
B+
Retailer 8
-
$2,402 SGD
View
B+
Retailer 9
-
$2,471 SGD
View
B+
Retailer 10
-
$2,649 SGD
View
B
Retailer 11
-
$4,011 SGD
View
Most Expensive
B
NZ Jewellers
5d6927f7-2499-4957-8bcd-b8a3f24548a8 · Nov 5
$5,599 SGD
$4,369 USD
View
11 more retailers have this diamond
Prices start from $1,710 SGDSave up to $3,890 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
1.00ct Heart
$1,710 SGD