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Heart|Natural|GIA

1.06ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 1567443782

Certificate GIA 1567443782

Diamond specifications and retailer prices

From $2,043 SGD
As of November 6, 2026
Save $3,095 SGD (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,138 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.06ct natural heart diamond

This 1.06ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1567443782. Listed at 10 retailers as of November 5, 2026, with prices from $2,043 to $5,138, a $3,095 spread on the same certified stone. NZ Jewellers lists it at $5,138. 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

1.06
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1567443782
Dimensions6.31 × 7.03 × 4.11 mm
L/W Ratio1.11
Culet sizeNone
Top View
6.31 mm7.03 mm1.06 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567443782
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.4%

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 6
Current: $5,138 SGD|Low: $1,283 SGD|High: $5,138 SGD|Avg: $1,985 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$1,291 SGD
Retailer 10$1,902 SGD
Retailer 2$2,043 SGD
Retailer 5$2,107 SGD
Retailer 3$2,204 SGD
Retailer 7$2,204 SGD
Retailer 8$2,225 SGD
Retailer 4$2,431 SGD
Retailer 6$2,571 SGD
NZ Jewellers$5,138 SGD

20 data points across 10 retailers

10 retailers$2,043 SGD to $5,138 SGD

Retailer 1
-
$1,291 SGD
Price last confirmed 9 days ago
Retailer 2
-
$1,902 SGD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$2,043 SGD
View
B+
Retailer 4
-
$2,107 SGD
View
B+
Retailer 5
-
$2,204 SGD
View
B+
Retailer 6
-
$2,204 SGD
View
Retailer 7
-
$2,225 SGD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$2,431 SGD
View
B
Retailer 9
-
$2,571 SGD
View
Most Expensive
B
NZ Jewellers
a9b906b3-44f1-4037-acee-b6f28fa35c2b · Nov 5
$5,138 SGD
$4,009 USD
View
9 more retailers have this diamond
Prices start from $2,043 SGDSave up to $3,095 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+
1.06ct Heart
$2,043 SGD