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Heart|Natural|IGI

1.00ct F SI2 Heart Natural Diamond

VG • F/SI2 • IGI 700529298

Shape and cutting style on the report: Heart brilliant

Certificate IGI 700529298

Diamond specifications and retailer prices

From $1,753 SGD
As of November 6, 2026
Save $2,881 SGD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,634 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 F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 700529298. Listed at 14 retailers as of November 5, 2026, with prices from $1,753 to $4,634, a $2,881 spread on the same certified stone. NZ Jewellers lists it at $4,634. 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
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle38.4°
OriginNatural
Grading LabIGI
CertificateIGI 700529298
Dimensions6.39 × 6.79 × 3.87 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Top View
6.39 mm6.79 mm1.00 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 700529298
Side View
Table 56.0%Crown 35.2°Girdle: ThickPavilion 38.4°Culet: NoneDepth 57.0%

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: $2,630 SGD|Low: $1,442 SGD|High: $3,368 SGD|Avg: $2,212 SGD|+2.9%
Retailer 1
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 4$1,442 SGD
Retailer 6$1,753 SGD
Retailer 10$1,761 SGD
Retailer 9$1,903 SGD
Retailer 7$1,984 SGD
Retailer 12$2,074 SGD
Retailer 8$2,162 SGD
Retailer 11$2,193 SGD
Retailer 2$2,261 SGD
Retailer 1$2,630 SGD
Retailer 3$3,069 SGD
Retailer 5$3,319 SGD

24 data points across 12 retailers

14 retailers$1,753 SGD to $4,634 SGD

A
Cheapest Retailer
-
$1,753 SGD
Final sale: no returns
A
Retailer 2
-
$1,761 SGD
View
Retailer 3
-
$1,901 SGD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,901 SGD
View
A
Retailer 5
-
$1,903 SGD
View
B+
Retailer 6
-
$1,984 SGD
View
B+
Retailer 7
-
$1,988 SGD
View
B+
Retailer 8
-
$2,074 SGD
View
Retailer 9
-
$2,162 SGD
View
Price last confirmed 41 days ago
Retailer 10
-
$2,193 SGD
View
Price last confirmed 61 days ago
B+
Retailer 11
-
$2,193 SGD
View
B+
Retailer 12
-
$2,630 SGD
View
B
Retailer 13
-
$3,319 SGD
View
Most Expensive
B
NZ Jewellers
4ae015a6-9105-4bd2-b424-45b6e71925d2 · Nov 5
$4,634 SGD
$3,616 USD
View
13 more retailers have this diamond
Prices start from $1,753 SGDSave up to $2,881 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
$1,753 SGD