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Heart|Natural|GIA

1.00ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 7462129285

Certificate GIA 7462129285

Diamond specifications and retailer prices

From $1,656 SGD
As of November 6, 2026
Save $1,686 SGD (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,342 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural heart diamond

This 1ct 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 7462129285. Listed at 7 retailers as of November 4, 2026, with prices from $1,656 to $3,342, a $1,686 spread on the same certified stone. MOH London lists it at $3,342. 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

1.00
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7462129285
Dimensions5.56 × 5.46 × 3.77 mm
L/W Ratio1.02
Top View
5.56 mm5.46 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7462129285
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 69.0%

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 6
Current: $3,342 SGD|Low: $1,640 SGD|High: $3,390 SGD|Avg: $2,246 SGD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$1,656 SGD
Retailer 5$1,772 SGD
Retailer 8$1,889 SGD
Retailer 7$2,085 SGD
Retailer 3$2,111 SGD
Retailer 6$2,192 SGD
Retailer 9$2,275 SGD
Retailer 2$2,647 SGD
MOH London$3,342 SGD

41 data points across 9 retailers

7 retailers$1,656 SGD to $3,342 SGD

A
Cheapest Retailer
-
$1,656 SGD
A
Retailer 2
-
$1,772 SGD
View
B+
Retailer 3
-
$2,085 SGD
View
B+
Retailer 4
-
$2,111 SGD
View
B+
Retailer 5
-
$2,192 SGD
View
B
Retailer 6
-
$2,647 SGD
View
Most Expensive
B
MOH London
66742964B · Nov 4
$3,342 SGD
£2,053 GBP
View
6 more retailers have this diamond
Prices start from $1,656 SGDSave up to $1,686 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
1.00ct Heart
$1,656 SGD