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Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6227172988

Certificate GIA 6227172988

Diamond specifications and retailer prices

From $1,017 AUD
As of November 4, 2026
Save $2,793 AUD (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,810 AUD at NZ Jewellers · As of November 4, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6227172988. Listed at 12 retailers as of November 4, 2026, with prices from $1,017 to $3,810, a $2,793 spread on the same certified stone. NZ Jewellers lists it at $3,810. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6227172988
Dimensions5.27 × 5.26 × 3.28 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.27 mm5.26 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6227172988
Side View
Table 54.0%Crown 34.5°Girdle: THN-STKPavilion 41°Culet: 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 4
Current: $3,810 AUD|Low: $847 AUD|High: $3,810 AUD|Avg: $1,735 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$1,017 AUD
Retailer 4$1,079 AUD
Retailer 8$1,100 AUD
Retailer 7$1,143 AUD
Retailer 2$1,441 AUD
Retailer 3$1,703 AUD
Retailer 5$2,221 AUD
NZ Jewellers$3,810 AUD

43 data points across 8 retailers

12 retailers$1,017 AUD to $3,810 AUD

A
Cheapest Retailer
-
$1,017 AUD
Final sale: no returns
A
Retailer 2
-
$1,079 AUD
View
Retailer 3
-
$1,080 AUD
View
Price last confirmed 18 days ago
Retailer 4
-
$1,100 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,100 AUD
View
A
Retailer 6
-
$1,143 AUD
View
B+
Retailer 7
-
$1,270 AUD
View
B+
Retailer 8
-
$1,441 AUD
View
B+
Retailer 9
-
$1,703 AUD
View
B
Retailer 10
-
$2,221 AUD
View
B
Retailer 11
-
$2,711 AUD
View
Most Expensive
B
NZ Jewellers
39b292ed-813c-4ea5-ba1a-492a1b8e6203 · Nov 4
$3,810 AUD
$2,667 USD
View
11 more retailers have this diamond
Prices start from $1,017 AUDSave up to $2,793 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
$1,017 AUD