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0.55ct F SI2 Round Natural Diamond

EX • F/SI2 • IGI 811615917

Shape and cutting style on the report: Round brilliant

Certificate IGI 811615917

Diamond specifications and retailer prices

From $609 SGD
As of November 6, 2026
Save $1,464 SGD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,072 SGD at NZ Jewellers · As of November 6, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 811615917. Listed at 12 retailers as of November 6, 2026, with prices from $609 to $2,072, a $1,464 spread on the same certified stone. NZ Jewellers lists it at $2,072. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 811615917
Dimensions5.15 × 5.19 × 3.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.15 mm5.19 mm0.55 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811615917
Side View
Table 55.0%Crown 36.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.4%

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: $2,072 SGD|Low: $569 SGD|High: $2,158 SGD|Avg: $984 SGD|-4.0%
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
November 5, 2026
Retailer 13$609 SGD
Retailer 10$661 SGD
Retailer 7$666 SGD
Retailer 11$711 SGD
Retailer 12$711 SGD
Retailer 9$763 SGD
Retailer 5$766 SGD
Retailer 2$829 SGD
Retailer 3$887 SGD
Retailer 4$983 SGD
Retailer 6$986 SGD
Retailer 8$1,526 SGD
NZ Jewellers$2,072 SGD

26 data points across 13 retailers

12 retailers$609 SGD to $2,072 SGD

A
Cheapest Retailer
-
$609 SGD
Final sale: no returns
A
Retailer 2
-
$661 SGD
View
A
Retailer 3
-
$666 SGD
View
A
Retailer 4
-
$711 SGD
View
A
Retailer 5
-
$711 SGD
View
A
Retailer 6
-
$763 SGD
View
A
Retailer 7
-
$829 SGD
View
A
Retailer 8
-
$887 SGD
View
A
Retailer 9
-
$983 SGD
View
A
Retailer 10
-
$986 SGD
View
B+
Retailer 11
-
$1,526 SGD
View
Most Expensive
B
NZ Jewellers
dfe2c9e2-82f6-4fa8-a380-97b3fd943d90 · Nov 6
$2,072 SGD
$1,617 USD
View
11 more retailers have this diamond
Prices start from $609 SGDSave up to $1,464 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
$609 SGD