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Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2246751905

Certificate GIA 2246751905

Diamond specifications and retailer prices

From $1,022 NZD
HK$4,500 HKD
As of November 1, 2026
Save $2,150 NZD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,172 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 2246751905. Listed at 17 retailers as of October 30, 2026, with prices from $1,022 to $3,172, a $2,150 spread on the same certified stone. NZ Jewellers lists it at $3,172. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2246751905
Dimensions5.25 × 5.23 × 3.27 mm
L/W Ratio1.00
Top View
5.25 mm5.23 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2246751905
Side View
Table 56.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.4%

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 1
Current: $3,172 NZD|Low: $1,022 NZD|High: $3,788 NZD|Avg: $1,621 NZD|-16.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 2$1,079 NZD
Retailer 12$1,089 NZD
Retailer 3$1,114 NZD
Retailer 13$1,155 NZD
Retailer 10$1,302 NZD
Retailer 5$1,407 NZD
Retailer 7$1,483 NZD
Retailer 4$1,535 NZD
Retailer 6$1,563 NZD
Retailer 9$1,712 NZD
Retailer 11$1,865 NZD
Retailer 8$2,790 NZD
NZ Jewellers$3,172 NZD

33 data points across 13 retailers

17 retailers$1,022 NZD to $3,172 NZD

A
Cheapest Retailer
-
$1,022 NZD
HK$4,500 HKD
A
Retailer 2
-
$1,079 NZD
$608 USD
View
A
Retailer 3
-
$1,082 NZD
$610 USD
View
A
Retailer 4
-
$1,089 NZD
$614 USD
View
A
Retailer 5
-
$1,114 NZD
$628 USD
View
Final sale: no returns
A
Retailer 6
-
$1,155 NZD
$651 USD
View
B+
Retailer 7
-
$1,255 NZD
SGD 956 SGD
View
A
Retailer 8
-
$1,302 NZD
$734 USD
View
B+
Retailer 9
-
$1,442 NZD
$813 USD
View
B+
Retailer 10
-
$1,483 NZD
£658 GBP
View
B+
Retailer 11
-
$1,535 NZD
$865 USD
View
B+
Retailer 12
-
$1,563 NZD
£694 GBP
View
B+
Retailer 13
-
$1,712 NZD
€919 EUR
View
B+
Retailer 14
-
$1,865 NZD
ZAR 16,977 ZAR
View
B
Retailer 15
-
$2,790 NZD
£1,238 GBP
View
B
Retailer 16
-
$2,814 NZD
£1,249 GBP
View
Most Expensive
B
NZ Jewellers
ddfd3097-a619-4a21-b35f-0f691a70559b · Oct 30
$3,172 NZD
$1,788 USD
View
16 more retailers have this diamond
Prices start from $1,022 NZDSave up to $2,150 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
$1,022 NZD