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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 $857 NZD
As of November 6, 2026
Save $2,060 NZD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,917 NZD 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 $857 to $2,917, a $2,060 spread on the same certified stone. NZ Jewellers lists it at $2,917. 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

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: $2,917 NZD|Low: $801 NZD|High: $3,038 NZD|Avg: $1,385 NZD|-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$857 NZD
Retailer 10$931 NZD
Retailer 7$938 NZD
Retailer 11$1,001 NZD
Retailer 12$1,001 NZD
Retailer 9$1,073 NZD
Retailer 5$1,079 NZD
Retailer 2$1,167 NZD
Retailer 3$1,248 NZD
Retailer 4$1,384 NZD
Retailer 6$1,387 NZD
Retailer 8$2,148 NZD
NZ Jewellers$2,917 NZD

26 data points across 13 retailers

12 retailers$857 NZD to $2,917 NZD

A
Cheapest Retailer
-
$857 NZD
Final sale: no returns
A
Retailer 2
-
$931 NZD
View
A
Retailer 3
-
$938 NZD
View
A
Retailer 4
-
$1,001 NZD
View
A
Retailer 5
-
$1,001 NZD
View
A
Retailer 6
-
$1,073 NZD
View
A
Retailer 7
-
$1,167 NZD
View
A
Retailer 8
-
$1,248 NZD
View
A
Retailer 9
-
$1,384 NZD
View
A
Retailer 10
-
$1,387 NZD
View
B+
Retailer 11
-
$2,148 NZD
View
Most Expensive
B
NZ Jewellers
dfe2c9e2-82f6-4fa8-a380-97b3fd943d90 · Nov 6
$2,917 NZD
$1,617 USD
View
11 more retailers have this diamond
Prices start from $857 NZDSave up to $2,060 NZD

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
$857 NZD