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Round|Natural|GIA

0.55ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 7431674884

Certificate GIA 7431674884

Diamond specifications and retailer prices

From $803 NZD
As of November 5, 2026
Save $799 NZD (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,601 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7431674884. Listed at 7 retailers as of November 4, 2026, with prices from $803 to $1,601, a $799 spread on the same certified stone. MOH London lists it at $1,601. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7431674884
Dimensions5.24 × 5.20 × 3.31 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Key to symbols
Crystal, Cloud
Top View
5.24 mm5.20 mm0.55 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7431674884
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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 5
Current: $1,601 NZD|Low: $678 NZD|High: $1,659 NZD|Avg: $1,058 NZD|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$678 NZD
Retailer 7$803 NZD
Retailer 6$846 NZD
Retailer 2$891 NZD
Retailer 5$965 NZD
Retailer 3$1,256 NZD
MOH London$1,601 NZD

42 data points across 7 retailers

7 retailers$803 NZD to $1,601 NZD

Retailer 1
-
$678 NZD
Price last confirmed 8 days ago
A
Retailer 2
-
$803 NZD
View
A
Retailer 3
-
$846 NZD
View
A
Retailer 4
-
$891 NZD
View
B+
Retailer 5
-
$965 NZD
View
B+
Retailer 6
-
$1,256 NZD
View
Most Expensive
B
MOH London
DE7798CEC · Nov 4
$1,601 NZD
£699 GBP
View
6 more retailers have this diamond
Prices start from $803 NZDSave up to $799 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
$803 NZD