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Round|Natural|GIA

0.55ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7561450005

Certificate GIA 7561450005

Diamond specifications and retailer prices

From $869 NZD
As of November 7, 2026
Save $1,726 NZD (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,596 NZD at MOH London · As of November 7, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7561450005. Listed at 16 retailers as of November 7, 2026, with prices from $869 to $2,596, a $1,726 spread on the same certified stone. MOH London lists it at $2,596. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7561450005
Dimensions5.25 × 5.23 × 3.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
5.25 mm5.23 mm0.55 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561450005
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

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 7
Current: $2,596 NZD|Low: $869 NZD|High: $2,625 NZD|Avg: $1,511 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3$869 NZD
Retailer 9$1,131 NZD
Retailer 8$1,185 NZD
Retailer 5$1,277 NZD
Retailer 7$1,369 NZD
Retailer 6$1,463 NZD
Retailer 4$1,591 NZD
Retailer 2$1,652 NZD
Retailer 10$1,744 NZD
MOH London$2,596 NZD

27 data points across 10 retailers

16 retailers$869 NZD to $2,596 NZD

A
Cheapest Retailer
-
$869 NZD
A
Retailer 2
-
$969 NZD
View
A
Retailer 3
-
$1,010 NZD
View
A
Retailer 4
-
$1,041 NZD
View
Final sale: no returns
A
Retailer 5
-
$1,131 NZD
View
A
Retailer 6
-
$1,185 NZD
View
B+
Retailer 7
-
$1,277 NZD
View
B+
Retailer 8
-
$1,367 NZD
View
B+
Retailer 9
-
$1,369 NZD
View
B+
Retailer 10
-
$1,463 NZD
View
B+
Retailer 11
-
$1,470 NZD
View
B+
Retailer 12
-
$1,591 NZD
View
B+
Retailer 13
-
$1,652 NZD
View
Retailer 14
-
$1,699 NZD
View
Price last confirmed 34 days ago
B+
Retailer 15
-
$1,744 NZD
View
Most Expensive
B
MOH London
E79EA0538 · Nov 7
$2,596 NZD
£1,133 GBP
View
15 more retailers have this diamond
Prices start from $869 NZDSave up to $1,726 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
$869 NZD