Round|Natural|GIA

0.55ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7561450005

Certificate GIA 7561450005

Diamond specifications and retailer prices

From $702 AUD
As of November 6, 2026
Save $1,402 AUD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,103 AUD 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7561450005. Listed at 14 retailers as of November 4, 2026, with prices from $702 to $2,103, a $1,402 spread on the same certified stone. MOH London lists it at $2,103. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,103 AUD|Low: $702 AUD|High: $2,118 AUD|Avg: $1,164 AUD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$702 AUD
Retailer 9$840 AUD
Retailer 7$913 AUD
Retailer 4$956 AUD
Retailer 5$1,105 AUD
Retailer 3$1,173 AUD
Retailer 6$1,332 AUD
Retailer 8$1,407 AUD
MOH London$2,103 AUD

28 data points across 9 retailers

14 retailers$702 AUD to $2,103 AUD

A
Cheapest Retailer
-
$702 AUD
A
Retailer 2
-
$782 AUD
View
A
Retailer 3
-
$815 AUD
View
A
Retailer 4
-
$840 AUD
View
Final sale: no returns
A
Retailer 5
-
$913 AUD
View
A
Retailer 6
-
$956 AUD
View
B+
Retailer 7
-
$1,103 AUD
View
B+
Retailer 8
-
$1,105 AUD
View
B+
Retailer 9
-
$1,173 AUD
View
B+
Retailer 10
-
$1,186 AUD
View
B+
Retailer 11
-
$1,332 AUD
View
Retailer 12
-
$1,371 AUD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$1,407 AUD
View
Most Expensive
B
MOH London
E79EA0538 · Nov 4
$2,103 AUD
£1,138 GBP
View
13 more retailers have this diamond
Prices start from $702 AUDSave up to $1,402 AUD

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
$702 AUD