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Heart|Natural|GIA

1.03ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 7351677035

Certificate GIA 7351677035

Diamond specifications and retailer prices

From $1,426 SGD
As of November 6, 2026
Save $1,936 SGD (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,363 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7351677035. Listed at 11 retailers as of November 4, 2026, with prices from $1,426 to $3,363, a $1,936 spread on the same certified stone. MOH London lists it at $3,363. 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

1.03
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7351677035
Dimensions5.62 × 5.49 × 3.67 mm
L/W Ratio1.02
Top View
5.62 mm5.49 mm1.03 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7351677035
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.8%

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 6
Current: $3,363 SGD|Low: $1,410 SGD|High: $3,403 SGD|Avg: $2,105 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$1,426 SGD
Retailer 10$1,783 SGD
Retailer 9$1,925 SGD
Retailer 11$1,925 SGD
Retailer 2$1,969 SGD
Retailer 3$1,972 SGD
Retailer 6$1,984 SGD
Retailer 4$1,986 SGD
Retailer 12$2,098 SGD
Retailer 7$2,125 SGD
Retailer 5$2,613 SGD
MOH London$3,363 SGD

31 data points across 12 retailers

11 retailers$1,426 SGD to $3,363 SGD

A
Cheapest Retailer
-
$1,426 SGD
B+
Retailer 2
-
$1,783 SGD
View
B+
Retailer 3
-
$1,925 SGD
View
Retailer 4
-
$1,925 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,969 SGD
View
B+
Retailer 6
-
$1,984 SGD
View
B+
Retailer 7
-
$1,986 SGD
View
B+
Retailer 8
-
$2,098 SGD
View
B+
Retailer 9
-
$2,125 SGD
View
B
Retailer 10
-
$2,613 SGD
View
Most Expensive
B
MOH London
7E657BA04 · Nov 4
$3,363 SGD
£2,066 GBP
View
10 more retailers have this diamond
Prices start from $1,426 SGDSave up to $1,936 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
1.03ct Heart
$1,426 SGD