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0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2568006918

Certificate GIA 2568006918

Diamond specifications and retailer prices

From $604 SGD
As of November 6, 2026
Save $1,951 SGD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,554 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2568006918. Listed at 17 retailers as of November 4, 2026, with prices from $604 to $2,554, a $1,951 spread on the same certified stone. NZ Jewellers lists it at $2,554. 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

0.55
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2568006918
Dimensions5.19 × 5.23 × 3.29 mm
L/W Ratio1.01
Top View
5.19 mm5.23 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2568006918
Side View
Table 55.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.1%

Caratlytics Score

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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: $2,554 SGD|Low: $604 SGD|High: $2,579 SGD|Avg: $1,106 SGD|-0.9%
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
November 6, 2026
Retailer 9$604 SGD
Retailer 7$688 SGD
Retailer 14$750 SGD
Retailer 3$815 SGD
Retailer 8$857 SGD
Retailer 2$877 SGD
Retailer 5$882 SGD
Retailer 4$939 SGD
Retailer 11$987 SGD
Retailer 10$1,047 SGD
Retailer 6$1,057 SGD
Retailer 12$1,093 SGD
Retailer 16$1,142 SGD
Retailer 13$1,256 SGD
Retailer 15$1,878 SGD
NZ Jewellers$2,554 SGD

21 data points across 16 retailers

17 retailers$604 SGD to $2,554 SGD

A
Cheapest Retailer
-
$604 SGD
A
Retailer 2
-
$688 SGD
View
A
Retailer 3
-
$750 SGD
View
A
Retailer 4
-
$815 SGD
View
Retailer 5
-
$857 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$877 SGD
View
Retailer 7
-
$882 SGD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$939 SGD
View
A
Retailer 9
-
$987 SGD
View
A
Retailer 10
-
$1,047 SGD
View
B+
Retailer 11
-
$1,057 SGD
View
B+
Retailer 12
-
$1,093 SGD
View
B+
Retailer 13
-
$1,142 SGD
View
Retailer 14
-
$1,242 SGD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$1,256 SGD
View
B
Retailer 16
-
$1,878 SGD
View
Most Expensive
B
NZ Jewellers
ef219ac1-b112-42aa-aafb-248732c261b7 · Nov 4
$2,554 SGD
$1,993 USD
View
16 more retailers have this diamond
Prices start from $604 SGDSave up to $1,951 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
0.55ct Round
$604 SGD