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Heart|Natural|GIA

1.02ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 1246052756

Certificate GIA 1246052756

Diamond specifications and retailer prices

From $2,001 SGD
As of November 6, 2026
Save $3,673 SGD (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,674 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded H 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 1246052756. Listed at 16 retailers as of November 5, 2026, with prices from $2,001 to $5,674, a $3,673 spread on the same certified stone. NZ Jewellers lists it at $5,674. 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

1.02
Carat
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1246052756
Dimensions6.05 × 7.04 × 4.13 mm
L/W Ratio1.16
Girdle conditionFaceted
Top View
6.05 mm7.04 mm1.02 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246052756
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.7%

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: $5,674 SGD|Low: $1,969 SGD|High: $5,674 SGD|Avg: $3,041 SGD
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
November 6, 2026
Retailer 14$2,001 SGD
Retailer 2$2,361 SGD
Retailer 15$2,504 SGD
Retailer 12$2,535 SGD
Retailer 4$2,558 SGD
Retailer 8$2,632 SGD
Retailer 10$2,671 SGD
Retailer 3$2,743 SGD
Retailer 9$2,780 SGD
Retailer 7$2,818 SGD
Retailer 5$2,989 SGD
Retailer 11$3,312 SGD
Retailer 6$4,166 SGD
Retailer 13$4,753 SGD
NZ Jewellers$5,674 SGD

28 data points across 15 retailers

16 retailers$2,001 SGD to $5,674 SGD

A
Cheapest Retailer
-
$2,001 SGD
A
Retailer 2
-
$2,361 SGD
View
B+
Retailer 3
-
$2,504 SGD
View
Final sale: no returns
B+
Retailer 4
-
$2,535 SGD
View
B+
Retailer 5
-
$2,558 SGD
View
B+
Retailer 6
-
$2,632 SGD
View
B+
Retailer 7
-
$2,671 SGD
View
B+
Retailer 8
-
$2,743 SGD
View
B+
Retailer 9
-
$2,780 SGD
View
B+
Retailer 10
-
$2,818 SGD
View
B+
Retailer 11
-
$2,989 SGD
View
B+
Retailer 12
-
$3,312 SGD
View
Retailer 13
-
$3,649 SGD
View
Price last confirmed 30 days ago
B
Retailer 14
-
$4,166 SGD
View
B
Retailer 15
-
$4,753 SGD
View
Most Expensive
B
NZ Jewellers
62a40faa-6275-460b-9789-1158434220b3 · Nov 5
$5,674 SGD
$4,427 USD
View
15 more retailers have this diamond
Prices start from $2,001 SGDSave up to $3,673 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
1.02ct Heart
$2,001 SGD