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Heart|Natural|GIA

1.01ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 7556648572

Certificate GIA 7556648572

Diamond specifications and retailer prices

From $2,703 SGD
As of November 6, 2026
Save $4,524 SGD (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,227 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556648572. Listed at 23 retailers as of November 5, 2026, with prices from $2,703 to $7,227, a $4,524 spread on the same certified stone. NZ Jewellers lists it at $7,227. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle38.76°
OriginNatural
Grading LabGIA
CertificateGIA 7556648572
Dimensions5.84 × 6.69 × 4.20 mm
L/W Ratio1.15
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
5.84 mm6.69 mm1.01 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556648572
Side View
Table 59.0%Crown 41.2°Girdle: THK-VTKPavilion 38.76°Culet: NoneDepth 62.8%

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: $2,703 SGD|Low: $2,703 SGD|High: $6,121 SGD|Avg: $3,740 SGD|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$2,703 SGD
Retailer 9$2,707 SGD
Retailer 7$3,096 SGD
Retailer 3$3,353 SGD
Retailer 2$3,441 SGD
Retailer 5$3,658 SGD
Retailer 4$3,768 SGD
Retailer 10$3,976 SGD
Retailer 6$4,219 SGD
Retailer 8$6,039 SGD

26 data points across 10 retailers

23 retailers$2,703 SGD to $7,227 SGD

A
Cheapest Retailer
-
$2,703 SGD
A
Retailer 2
-
$2,707 SGD
View
B+
Retailer 3
-
$3,031 SGD
View
B+
Retailer 4
-
$3,095 SGD
View
B+
Retailer 5
-
$3,096 SGD
View
B+
Retailer 6
-
$3,190 SGD
View
Final sale: no returns
B+
Retailer 7
-
$3,353 SGD
View
B+
Retailer 8
-
$3,403 SGD
View
B+
Retailer 9
-
$3,441 SGD
View
Retailer 10
-
$3,456 SGD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,456 SGD
View
B+
Retailer 12
-
$3,590 SGD
View
B+
Retailer 13
-
$3,637 SGD
View
B+
Retailer 14
-
$3,658 SGD
View
B+
Retailer 15
-
$3,733 SGD
View
B+
Retailer 16
-
$3,768 SGD
View
Retailer 17
-
$3,872 SGD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
$3,955 SGD
View
B+
Retailer 19
-
$3,988 SGD
View
B+
Retailer 20
-
$4,219 SGD
View
B
Retailer 21
-
$5,239 SGD
View
B
Retailer 22
-
$6,039 SGD
View
Most Expensive
B
NZ Jewellers
888c785a-44ae-4502-8ca8-8a3453d69462 · Nov 5
$7,227 SGD
$5,639 USD
View
22 more retailers have this diamond
Prices start from $2,703 SGDSave up to $4,524 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
1.01ct Heart
$2,703 SGD