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Heart|Natural|IGI

1.00ct H I1 Heart Natural Diamond

VG • H/I1 • IGI 700529096

Shape and cutting style on the report: Heart brilliant

Certificate IGI 700529096

Diamond specifications and retailer prices

From $1,356 SGD
$1,061 USD
As of November 1, 2026
Save $2,099 SGD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,456 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 700529096. Listed at 7 retailers as of October 30, 2026, with prices from $1,356 to $3,456, a $2,099 spread on the same certified stone. NZ Jewellers lists it at $3,456. 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
H
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 700529096
Dimensions5.55 × 6.83 × 4.27 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Top View
5.55 mm6.83 mm1.00 ctH / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 700529096
Side View
Table 56.0%Crown 36°Girdle: ThickPavilion 40°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,469 SGD|Low: $995 SGD|High: $1,993 SGD|Avg: $1,390 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 26, 2026
Retailer 5$995 SGD
Retailer 2$1,356 SGD
Retailer 1$1,469 SGD
Retailer 3$1,686 SGD
Retailer 4$1,797 SGD

37 data points across 5 retailers

7 retailers$1,356 SGD to $3,456 SGD

B+
Cheapest Retailer
-
$1,356 SGD
$1,061 USD
B+
Retailer 2
-
$1,416 SGD
$1,108 USD
View
B+
Retailer 3
-
$1,416 SGD
$1,108 USD
View
B+
Retailer 4
-
$1,469 SGD
$1,149 USD
View
B+
Retailer 5
-
$1,471 SGD
$1,151 USD
View
B+
Retailer 6
-
$1,635 SGD
$1,279 USD
View
Most Expensive
C
NZ Jewellers
9677836d-9aad-47ba-94b2-f783717053a1 · Oct 30
$3,456 SGD
$2,703 USD
View
6 more retailers have this diamond
Prices start from $1,356 SGDSave up to $2,099 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.

B+
1.00ct Heart
$1,356 SGD