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Heart|Natural|GIA

1.03ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6492472812

Certificate GIA 6492472812

Diamond specifications and retailer prices

From $3,271 SGD
As of November 6, 2026
Save $2,913 SGD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,183 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6492472812. Listed at 5 retailers as of November 4, 2026, with prices from $3,271 to $6,183, a $2,913 spread on the same certified stone. MOH London lists it at $6,183. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6492472812
Dimensions6.22 × 6.91 × 4.09 mm
L/W Ratio1.11
Top View
6.22 mm6.91 mm1.03 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6492472812
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,183 SGD|Low: $3,228 SGD|High: $6,275 SGD|Avg: $4,284 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$3,271 SGD
Retailer 3$3,745 SGD
Retailer 4$4,059 SGD
Retailer 2$4,119 SGD
MOH London$6,183 SGD

38 data points across 5 retailers

5 retailers$3,271 SGD to $6,183 SGD

B+
Cheapest Retailer
-
$3,271 SGD
B+
Retailer 2
-
$3,745 SGD
View
B+
Retailer 3
-
$4,059 SGD
View
B+
Retailer 4
-
$4,119 SGD
View
Most Expensive
B
MOH London
B0B34AFDD · Nov 4
$6,183 SGD
£3,799 GBP
View
4 more retailers have this diamond
Prices start from $3,271 SGDSave up to $2,913 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+
1.03ct Heart
$3,271 SGD