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Heart|Natural|GIA

1.02ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 3545519851

Certificate GIA 3545519851

Diamond specifications and retailer prices

From $2,116 SGD
As of November 6, 2026
Save $3,553 SGD (63%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,669 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545519851. Listed at 20 retailers as of November 5, 2026, with prices from $2,116 to $5,669, a $3,553 spread on the same certified stone. NZ Jewellers lists it at $5,669. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.9°
OriginNatural
Grading LabGIA
CertificateGIA 3545519851
Dimensions6.14 × 6.90 × 4.06 mm
L/W Ratio1.12
Top View
6.14 mm6.90 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545519851
Side View
Table 59.0%CrownGirdle: MED-THKPavilion 37.9°Culet: NoneDepth 58.9%

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: $5,669 SGD|Low: $2,099 SGD|High: $5,794 SGD|Avg: $3,110 SGD|-2.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 7, 2026
Retailer 8$2,116 SGD
Retailer 10$2,147 SGD
Retailer 18$2,267 SGD
Retailer 4$2,350 SGD
Retailer 13$2,454 SGD
Retailer 3$2,507 SGD
Retailer 15$2,512 SGD
Retailer 11$2,568 SGD
Retailer 7$2,614 SGD
Retailer 14$2,630 SGD
Retailer 17$2,667 SGD
Retailer 6$2,826 SGD
Retailer 2$2,936 SGD
Retailer 12$2,971 SGD
Retailer 16$3,309 SGD
Retailer 5$4,342 SGD
Retailer 9$4,447 SGD
Retailer 19$4,771 SGD
NZ Jewellers$5,669 SGD

20 data points across 19 retailers

20 retailers$2,116 SGD to $5,669 SGD

A
Cheapest Retailer
-
$2,116 SGD
A
Retailer 2
-
$2,147 SGD
View
A
Retailer 3
-
$2,267 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,350 SGD
View
A
Retailer 5
-
$2,454 SGD
View
A
Retailer 6
-
$2,507 SGD
View
A
Retailer 7
-
$2,512 SGD
View
A
Retailer 8
-
$2,568 SGD
View
A
Retailer 9
-
$2,614 SGD
View
A
Retailer 10
-
$2,630 SGD
View
A
Retailer 11
-
$2,667 SGD
View
B+
Retailer 12
-
$2,826 SGD
View
B+
Retailer 13
-
$2,936 SGD
View
B+
Retailer 14
-
$2,971 SGD
View
B+
Retailer 15
-
$3,309 SGD
View
Retailer 16
-
$3,505 SGD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$4,342 SGD
View
B
Retailer 18
-
$4,447 SGD
View
B
Retailer 19
-
$4,771 SGD
View
Most Expensive
B
NZ Jewellers
403bec99-246d-4ded-b7e2-18fc349f5c48 · Nov 5
$5,669 SGD
$4,423 USD
View
19 more retailers have this diamond
Prices start from $2,116 SGDSave up to $3,553 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
$2,116 SGD