CaratHunter
Plans
Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6512076049

Certificate GIA 6512076049

Diamond specifications and retailer prices

From $753 AUD
As of October 31, 2026
Save $2,427 AUD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,180 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 6512076049. Listed at 18 retailers as of October 31, 2026, with prices from $753 to $3,180, a $2,427 spread on the same certified stone. NZ Jewellers lists it at $3,180. 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
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6512076049
Dimensions5.32 × 5.29 × 3.23 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.32 mm5.29 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512076049
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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: Oct 31
Current: $3,180 AUD|Low: $709 AUD|High: $3,180 AUD|Avg: $1,509 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8$709 AUD
Retailer 6$753 AUD
Retailer 4$1,000 AUD
Retailer 9$1,014 AUD
Retailer 10$1,053 AUD
Retailer 3$1,197 AUD
Retailer 2$1,343 AUD
Retailer 5$2,338 AUD
Retailer 7$2,884 AUD
NZ Jewellers$3,180 AUD

40 data points across 10 retailers

18 retailers$753 AUD to $3,180 AUD

A
Cheapest Retailer
-
$753 AUD
A
Retailer 2
-
$959 AUD
View
A
Retailer 3
-
$960 AUD
View
A
Retailer 4
-
$1,000 AUD
View
Retailer 5
-
$1,014 AUD
View
Price last confirmed 43 days ago
Retailer 6
-
$1,014 AUD
View
Price last confirmed 29 days ago
Retailer 7
-
$1,014 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$1,053 AUD
View
Retailer 9
-
$1,170 AUD
View
Price last confirmed 45 days ago
B+
Retailer 10
-
$1,197 AUD
View
B+
Retailer 11
-
$1,203 AUD
View
B+
Retailer 12
-
$1,236 AUD
View
B+
Retailer 13
-
$1,343 AUD
View
B
Retailer 14
-
$2,120 AUD
View
B
Retailer 15
-
$2,338 AUD
View
Retailer 16
-
$2,884 AUD
View
Price last confirmed 9 days ago
Retailer 17
-
$3,180 AUD
View
Price last confirmed 43 days ago
Most Expensive
B
NZ Jewellers
37901aa1-c4da-44ef-afae-99c03f62fa98 · Nov 4
$3,180 AUD
$2,226 USD
View
17 more retailers have this diamond
Prices start from $753 AUDSave up to $2,427 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
$753 AUD