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Heart|Natural|GIA

1.04ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6522240654

Certificate GIA 6522240654

Diamond specifications and retailer prices

From $1,457 SGD
As of November 5, 2026
Save $1,525 SGD (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,982 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.04ct natural heart diamond

This 1.04ct 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 6522240654. Listed at 12 retailers as of November 4, 2026, with prices from $1,457 to $2,982, a $1,525 spread on the same certified stone. MOH London lists it at $2,982. 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

1.04
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522240654
Dimensions5.84 × 5.67 × 3.86 mm
L/W Ratio1.03
Top View
5.84 mm5.67 mm1.04 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522240654
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,982 SGD|Low: $1,551 SGD|High: $3,026 SGD|Avg: $1,897 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$1,551 SGD
Retailer 9$1,564 SGD
Retailer 2$1,583 SGD
Retailer 7$1,633 SGD
Retailer 8$1,781 SGD
Retailer 4$1,846 SGD
Retailer 5$1,992 SGD
Retailer 3$2,267 SGD
MOH London$2,982 SGD

37 data points across 9 retailers

12 retailers$1,457 SGD to $2,982 SGD

A
Cheapest Retailer
-
$1,457 SGD
Retailer 2
-
$1,551 SGD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,564 SGD
View
A
Retailer 4
-
$1,583 SGD
View
Retailer 5
-
$1,633 SGD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,749 SGD
View
A
Retailer 7
-
$1,781 SGD
View
A
Retailer 8
-
$1,804 SGD
View
A
Retailer 9
-
$1,846 SGD
View
B+
Retailer 10
-
$1,992 SGD
View
B+
Retailer 11
-
$2,267 SGD
View
Most Expensive
B
MOH London
418A05E17 · Nov 4
$2,982 SGD
£1,832 GBP
View
11 more retailers have this diamond
Prices start from $1,457 SGDSave up to $1,525 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
1.04ct Heart
$1,457 SGD