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Round|Natural|GIA

1.00ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 5563294960

Certificate GIA 5563294960

Diamond specifications and retailer prices

From $3,641 SGD
As of November 6, 2026
Save $4,587 SGD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,228 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5563294960. Listed at 24 retailers as of November 5, 2026, with prices from $3,641 to $8,228, a $4,587 spread on the same certified stone. NZ Jewellers lists it at $8,228. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5563294960
Dimensions6.38 × 6.42 × 3.92 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud
Top View
6.38 mm6.42 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563294960
Side View
Table 60.0%Crown 33.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,228 SGD|Low: $3,609 SGD|High: $8,228 SGD|Avg: $5,283 SGD
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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 6, 2026
Retailer 3$3,641 SGD
Retailer 20$3,646 SGD
Retailer 7$4,082 SGD
Retailer 21$4,165 SGD
Retailer 12$4,192 SGD
Retailer 10$4,359 SGD
Retailer 2$4,519 SGD
Retailer 8$4,530 SGD
Retailer 13$4,595 SGD
Retailer 6$4,723 SGD
Retailer 9$4,729 SGD
Retailer 23$4,857 SGD
Retailer 5$4,903 SGD
Retailer 4$4,909 SGD
Retailer 16$5,123 SGD
Retailer 22$5,329 SGD
Retailer 19$5,435 SGD
Retailer 11$5,449 SGD
Retailer 17$5,631 SGD
Retailer 18$5,763 SGD
Retailer 14$6,859 SGD
Retailer 15$7,051 SGD
Retailer 24$7,875 SGD
NZ Jewellers$8,228 SGD

22 data points across 24 retailers

24 retailers$3,641 SGD to $8,228 SGD

A
Cheapest Retailer
-
$3,641 SGD
A
Retailer 2
-
$3,646 SGD
View
B+
Retailer 3
-
$4,082 SGD
View
B+
Retailer 4
-
$4,165 SGD
View
B+
Retailer 5
-
$4,192 SGD
View
B+
Retailer 6
-
$4,359 SGD
View
Final sale: no returns
B+
Retailer 7
-
$4,519 SGD
View
B+
Retailer 8
-
$4,530 SGD
View
B+
Retailer 9
-
$4,595 SGD
View
B+
Retailer 10
-
$4,723 SGD
View
B+
Retailer 11
-
$4,729 SGD
View
B+
Retailer 12
-
$4,857 SGD
View
B+
Retailer 13
-
$4,903 SGD
View
B+
Retailer 14
-
$4,909 SGD
View
B+
Retailer 15
-
$5,123 SGD
View
Retailer 16
-
$5,228 SGD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$5,329 SGD
View
B+
Retailer 18
-
$5,435 SGD
View
B
Retailer 19
-
$5,449 SGD
View
B
Retailer 20
-
$5,763 SGD
View
B
Retailer 21
-
$6,859 SGD
View
B
Retailer 22
-
$7,051 SGD
View
B
Retailer 23
-
$7,875 SGD
View
Most Expensive
B
NZ Jewellers
8b3441bb-feea-4e8c-9245-7f4360a3473d · Nov 5
$8,228 SGD
$6,420 USD
View
23 more retailers have this diamond
Prices start from $3,641 SGDSave up to $4,587 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 Round
$3,641 SGD