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Heart|Natural|GIA

1.02ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 5553265981

Certificate GIA 5553265981

Diamond specifications and retailer prices

From $1,276 SGD
As of November 6, 2026
Save $663 SGD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,939 SGD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.02ct natural heart diamond

This 1.02ct 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 5553265981. Listed at 6 retailers as of November 6, 2026, with prices from $1,276 to $1,939, a $663 spread on the same certified stone. GemTrove lists it at $1,939. 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

1.02
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553265981
Dimensions6.00 × 7.00 × 4.16 mm
L/W Ratio1.17
Top View
6.00 mm7.00 mm1.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553265981
Side View
Table 56.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.5%

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: $1,939 SGD|Low: $1,276 SGD|High: $1,939 SGD|Avg: $1,567 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$1,276 SGD
Retailer 4$1,332 SGD
Retailer 2$1,411 SGD
Retailer 6$1,447 SGD
Retailer 5$1,567 SGD
GemTrove$1,939 SGD

41 data points across 6 retailers

6 retailers$1,276 SGD to $1,939 SGD

A
Cheapest Retailer
-
$1,276 SGD
A
Retailer 2
-
$1,332 SGD
View
A
Retailer 3
-
$1,411 SGD
View
A
Retailer 4
-
$1,447 SGD
View
A
Retailer 5
-
$1,567 SGD
View
Most Expensive
B+
GemTrove
GT-N-01269118-98 · Nov 6
$1,939 SGD
A$2,328 AUD
View
5 more retailers have this diamond
Prices start from $1,276 SGDSave up to $663 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
1.02ct Heart
$1,276 SGD