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Round|Natural|GIA

0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3415118605

Certificate GIA 3415118605

Diamond specifications and retailer prices

From $1,206 SGD
As of November 4, 2026
Save $1,068 SGD (47%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,583 SGD at NZ Jewellers · As of September 28, 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 3415118605. Listed at 17 retailers as of November 4, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3415118605
Dimensions5.24 × 5.22 × 3.27 mm
L/W Ratio1.00
Top View
5.24 mm5.22 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3415118605
Side View
Table 58.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,848 SGD|Low: $1,019 SGD|High: $2,722 SGD|Avg: $1,655 SGD|+2.0%
Retailer 1
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 13$1,125 SGD
Retailer 10$1,206 SGD
Retailer 8$1,224 SGD
Retailer 4$1,301 SGD
Retailer 6$1,453 SGD
Retailer 3$1,512 SGD
Retailer 12$1,512 SGD
Retailer 7$1,538 SGD
Retailer 11$1,538 SGD
Retailer 14$1,589 SGD
Retailer 9$1,821 SGD
Retailer 1$1,848 SGD
Retailer 15$1,920 SGD
Retailer 5$1,924 SGD
Retailer 16$2,271 SGD
Retailer 2$2,722 SGD

42 data points across 16 retailers

17 retailers$1,206 SGD to $2,274 SGD

B+
Cheapest Retailer
-
$1,206 SGD
B+
Retailer 2
-
$1,224 SGD
View
Retailer 3
-
$1,330 SGD
View
Price last confirmed 30 days ago
Retailer 4
-
$1,382 SGD
View
Price last confirmed 39 days ago
Retailer 5
-
$1,384 SGD
View
Price last confirmed 118 days ago
B+
Retailer 6
-
$1,512 SGD
View
Retailer 7
-
$1,535 SGD
View
Price last confirmed 39 days ago
B+
Retailer 8
-
$1,538 SGD
View
B+
Retailer 9
-
$1,538 SGD
View
B
Retailer 10
-
$1,589 SGD
View
B
Retailer 11
-
$1,821 SGD
View
B
Retailer 12
-
$1,848 SGD
View
Retailer 13
-
$1,920 SGD
View
Price last confirmed 33 days ago
Retailer 14
-
$2,271 SGD
View
Price last confirmed 34 days ago
B
Retailer 15
-
$2,274 SGD
View
Retailer 16
-
$2,722 SGD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
0bd56fdc-272a-4054-ac30-aad6ccd36702 · Sep 28
$3,583 SGD
$2,796 USD
View
Price under review
16 more retailers have this diamond
Prices start from $1,206 SGDSave up to $1,068 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.

B+
0.55ct Round
$1,206 SGD