Round|Natural|GIA

0.55ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1553112517

Certificate GIA 1553112517

Diamond specifications and retailer prices

From $956 NZD
As of November 5, 2026
Save $839 NZD (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,795 NZD at Frank Darling · As of November 6, 2026
View at Frank Darling

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 1553112517. Listed at 11 retailers as of November 5, 2026, with prices from $956 to $1,795, a $839 spread on the same certified stone. Frank Darling lists it at $1,795. 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
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1553112517
Dimensions5.24 × 3.25 × 3.25 mm
L/W Ratio1.61
Culet sizeNone
Top View
5.24 mm3.25 mm0.55 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553112517
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

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 5
Current: $1,795 NZD|Low: $956 NZD|High: $1,857 NZD|Avg: $1,354 NZD|-3.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$956 NZD
Retailer 10$1,026 NZD
Retailer 4$1,050 NZD
Retailer 3$1,191 NZD
Retailer 8$1,335 NZD
Retailer 5$1,434 NZD
Retailer 6$1,454 NZD
Retailer 2$1,508 NZD
Retailer 7$1,532 NZD
Frank Darling$1,795 NZD

34 data points across 10 retailers

11 retailers$956 NZD to $1,795 NZD

A
Cheapest Retailer
-
$956 NZD
A
Retailer 2
-
$1,026 NZD
View
A
Retailer 3
-
$1,050 NZD
View
A
Retailer 4
-
$1,191 NZD
View
B+
Retailer 5
-
$1,275 NZD
View
B+
Retailer 6
-
$1,335 NZD
View
B+
Retailer 7
-
$1,434 NZD
View
B+
Retailer 8
-
$1,454 NZD
View
B+
Retailer 9
-
$1,508 NZD
View
B+
Retailer 10
-
$1,532 NZD
View
Most Expensive
B+
Frank Darling
2627231HK · Nov 6
$1,795 NZD
$995 USD
View
10 more retailers have this diamond
Prices start from $956 NZDSave up to $839 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
$956 NZD