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Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1563468794

Certificate GIA 1563468794

Diamond specifications and retailer prices

From $761 NZD
As of November 6, 2026
Save $1,589 NZD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,351 NZD at MOH London · As of November 1, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563468794. Listed at 16 retailers as of November 1, 2026, with prices from $761 to $2,351, a $1,589 spread on the same certified stone. MOH London lists it at $2,351. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
OriginNatural
Grading LabGIA
CertificateGIA 1563468794
Dimensions5.23 × 5.25 × 3.28 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Cloud
Top View
5.23 mm5.25 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563468794
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilionCulet: NoneDepth 62.5%

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 6
Current: $2,351 NZD|Low: $761 NZD|High: $2,389 NZD|Avg: $1,251 NZD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 9$761 NZD
Retailer 15$821 NZD
Retailer 8$877 NZD
Retailer 2$938 NZD
Retailer 5$1,014 NZD
Retailer 13$1,057 NZD
Retailer 6$1,081 NZD
Retailer 3$1,243 NZD
Retailer 11$1,243 NZD
Retailer 14$1,248 NZD
Retailer 10$1,293 NZD
Retailer 4$1,362 NZD
Retailer 12$1,389 NZD
Retailer 7$1,398 NZD
Retailer 16$1,551 NZD
MOH London$2,351 NZD

16 data points across 16 retailers

16 retailers$761 NZD to $2,351 NZD

A
Cheapest Retailer
-
$761 NZD
A
Retailer 2
-
$821 NZD
View
A
Retailer 3
-
$877 NZD
View
A
Retailer 4
-
$938 NZD
View
Final sale: no returns
A
Retailer 5
-
$1,014 NZD
View
A
Retailer 6
-
$1,057 NZD
View
A
Retailer 7
-
$1,081 NZD
View
A
Retailer 8
-
$1,243 NZD
View
A
Retailer 9
-
$1,243 NZD
View
A
Retailer 10
-
$1,248 NZD
View
A
Retailer 11
-
$1,293 NZD
View
B+
Retailer 12
-
$1,362 NZD
View
B+
Retailer 13
-
$1,389 NZD
View
B+
Retailer 14
-
$1,398 NZD
View
B+
Retailer 15
-
$1,551 NZD
View
Most Expensive
B
MOH London
A48B088C3 · Nov 1
$2,351 NZD
£1,026 GBP
View
15 more retailers have this diamond
Prices start from $761 NZDSave up to $1,589 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
$761 NZD