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Heart|Natural|GIA

1.00ct I I1 Heart Natural Diamond

ID • I/I1 • GIA 6411463722

Certificate GIA 6411463722

Diamond specifications and retailer prices

From $1,129 SGD
HK$6,900 HKD
As of November 1, 2026
Save $2,563 SGD (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,692 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6411463722. Listed at 7 retailers as of October 30, 2026, with prices from $1,129 to $3,692, a $2,563 spread on the same certified stone. NZ Jewellers lists it at $3,692. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6411463722
Dimensions5.60 × 6.73 × 4.27 mm
L/W Ratio1.20
Top View
5.60 mm6.73 mm1.00 ctI / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6411463722
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 63.5%

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 1
Current: $1,129 SGD|Low: $1,129 SGD|High: $2,391 SGD|Avg: $1,597 SGD|-14.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 29, 2026
Retailer 1$1,129 SGD
Retailer 8$1,134 SGD
Retailer 6$1,450 SGD
Retailer 2$1,583 SGD
Retailer 4$1,618 SGD
Retailer 3$1,746 SGD
Retailer 5$1,801 SGD
Retailer 7$2,168 SGD

41 data points across 8 retailers

7 retailers$1,129 SGD to $3,692 SGD

A
Cheapest Retailer
-
$1,129 SGD
HK$6,900 HKD
B+
Retailer 2
-
$1,450 SGD
$1,134 USD
View
B+
Retailer 3
-
$1,514 SGD
$1,184 USD
View
B+
Retailer 4
-
$1,514 SGD
$1,184 USD
View
B+
Retailer 5
-
$1,583 SGD
$1,238 USD
View
B+
Retailer 6
-
$1,746 SGD
$1,366 USD
View
Most Expensive
C
NZ Jewellers
710339bc-7ec5-4d8e-a5db-493f6276ef02 · Oct 30
$3,692 SGD
$2,888 USD
View
6 more retailers have this diamond
Prices start from $1,129 SGDSave up to $2,563 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
$1,129 SGD