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Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7321495588

Certificate GIA 7321495588

Diamond specifications and retailer prices

From $822 AUD
HK$4,500 HKD
As of November 1, 2026
Save $2,225 AUD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,046 AUD 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 7321495588. Listed at 18 retailers as of October 30, 2026, with prices from $822 to $3,046, a $2,225 spread on the same certified stone. NZ Jewellers lists it at $3,046. 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 7321495588
Dimensions5.22 × 5.19 × 3.31 mm
L/W Ratio1.01
Top View
5.22 mm5.19 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7321495588
Side View
Table 56.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 63.5%

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 1
Current: $3,046 AUD|Low: $822 AUD|High: $3,046 AUD|Avg: $1,250 AUD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 7$822 AUD
Retailer 8$863 AUD
Retailer 6$870 AUD
Retailer 3$896 AUD
Retailer 19$972 AUD
Retailer 11$1,002 AUD
Retailer 20$1,009 AUD
Retailer 12$1,009 AUD
Retailer 17$1,122 AUD
Retailer 4$1,143 AUD
Retailer 18$1,160 AUD
Retailer 9$1,160 AUD
Retailer 13$1,193 AUD
Retailer 5$1,234 AUD
Retailer 2$1,257 AUD
Retailer 14$1,377 AUD
Retailer 16$1,500 AUD
Retailer 10$1,605 AUD
Retailer 15$2,243 AUD
NZ Jewellers$3,046 AUD

25 data points across 20 retailers

18 retailers$822 AUD to $3,046 AUD

A
Cheapest Retailer
-
$822 AUD
HK$4,500 HKD
A
Retailer 2
-
$870 AUD
$610 USD
View
A
Retailer 3
-
$896 AUD
$628 USD
View
Final sale: no returns
A
Retailer 4
-
$972 AUD
$681 USD
View
B+
Retailer 5
-
$1,009 AUD
$707 USD
View
B+
Retailer 6
-
$1,009 AUD
SGD 956 SGD
View
B+
Retailer 7
-
$1,122 AUD
$786 USD
View
B+
Retailer 8
-
$1,143 AUD
$801 USD
View
B+
Retailer 9
-
$1,160 AUD
£640 GBP
View
B+
Retailer 10
-
$1,160 AUD
$813 USD
View
B+
Retailer 11
-
$1,193 AUD
£658 GBP
View
B+
Retailer 12
-
$1,234 AUD
$865 USD
View
B+
Retailer 13
-
$1,257 AUD
£694 GBP
View
B+
Retailer 14
-
$1,377 AUD
€919 EUR
View
B+
Retailer 15
-
$1,500 AUD
ZAR 16,977 ZAR
View
B
Retailer 16
-
$2,243 AUD
£1,238 GBP
View
B
Retailer 17
-
$2,263 AUD
£1,249 GBP
View
Most Expensive
B
NZ Jewellers
5be073e6-031a-4675-9d0f-b6bc685979f2 · Oct 30
$3,046 AUD
$2,135 USD
View
17 more retailers have this diamond
Prices start from $822 AUDSave up to $2,225 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
$822 AUD