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Heart|Natural|GIA

1.01ct J SI1 Heart Natural Diamond

ID • J/SI1 • GIA 2546694571

Certificate GIA 2546694571

Diamond specifications and retailer prices

From $1,793 SGD
As of November 6, 2026
Save $4,215 SGD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,008 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546694571. Listed at 15 retailers as of November 5, 2026, with prices from $1,793 to $6,008, a $4,215 spread on the same certified stone. NZ Jewellers lists it at $6,008. 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
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546694571
Dimensions5.95 × 6.86 × 4.11 mm
L/W Ratio1.15
Top View
5.95 mm6.86 mm1.01 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546694571
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.9%

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: $6,008 SGD|Low: $1,793 SGD|High: $6,008 SGD|Avg: $2,841 SGD|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 6$1,793 SGD
Retailer 7$1,967 SGD
Retailer 13$2,231 SGD
Retailer 15$2,231 SGD
Retailer 8$2,307 SGD
Retailer 14$2,334 SGD
Retailer 2$2,389 SGD
Retailer 16$2,467 SGD
Retailer 12$2,575 SGD
Retailer 3$2,614 SGD
Retailer 4$2,614 SGD
Retailer 5$2,704 SGD
Retailer 10$3,005 SGD
Retailer 9$3,345 SGD
Retailer 11$4,302 SGD
NZ Jewellers$6,008 SGD

40 data points across 16 retailers

15 retailers$1,793 SGD to $6,008 SGD

A
Cheapest Retailer
-
$1,793 SGD
A
Retailer 2
-
$1,967 SGD
View
B+
Retailer 3
-
$2,231 SGD
View
B+
Retailer 4
-
$2,307 SGD
View
B+
Retailer 5
-
$2,334 SGD
View
B+
Retailer 6
-
$2,389 SGD
View
B+
Retailer 7
-
$2,467 SGD
View
B+
Retailer 8
-
$2,575 SGD
View
B
Retailer 9
-
$2,614 SGD
View
B
Retailer 10
-
$2,614 SGD
View
B
Retailer 11
-
$2,704 SGD
View
B+
Retailer 12
-
$3,005 SGD
View
B
Retailer 13
-
$3,345 SGD
View
B
Retailer 14
-
$4,302 SGD
View
Most Expensive
B
NZ Jewellers
d78d4970-49dd-4ca3-86b2-6c669ba1a737 · Nov 5
$6,008 SGD
$4,688 USD
View
14 more retailers have this diamond
Prices start from $1,793 SGDSave up to $4,215 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
$1,793 SGD