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0.55ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2568551221

Certificate GIA 2568551221

Diamond specifications and retailer prices

From $700 NZD
As of November 4, 2026
Save $1,575 NZD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,275 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2568551221. Listed at 11 retailers as of November 4, 2026, with prices from $700 to $2,275, a $1,575 spread on the same certified stone. MOH London lists it at $2,275. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2568551221
Dimensions5.23 × 5.26 × 3.28 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.23 mm5.26 mm0.55 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2568551221
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: 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 4
Current: $2,275 NZD|Low: $700 NZD|High: $2,282 NZD|Avg: $1,185 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$700 NZD
Retailer 2$741 NZD
Retailer 6$801 NZD
Retailer 9$853 NZD
Retailer 3$1,053 NZD
Retailer 10$1,057 NZD
Retailer 4$1,227 NZD
Retailer 7$1,297 NZD
Retailer 5$1,360 NZD
MOH London$2,275 NZD

15 data points across 10 retailers

11 retailers$700 NZD to $2,275 NZD

A
Cheapest Retailer
-
$700 NZD
Final sale: no returns
A
Retailer 2
-
$741 NZD
View
A
Retailer 3
-
$801 NZD
View
A
Retailer 4
-
$853 NZD
View
A
Retailer 5
-
$994 NZD
View
A
Retailer 6
-
$1,053 NZD
View
A
Retailer 7
-
$1,057 NZD
View
A
Retailer 8
-
$1,227 NZD
View
A
Retailer 9
-
$1,297 NZD
View
B+
Retailer 10
-
$1,360 NZD
View
Most Expensive
B
MOH London
E91F7029D · Nov 4
$2,275 NZD
£993 GBP
View
10 more retailers have this diamond
Prices start from $700 NZDSave up to $1,575 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
$700 NZD