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Round|Natural|GIA

0.55ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7516704885

Certificate GIA 7516704885

Diamond specifications and retailer prices

From $557 AUD
As of November 6, 2026
Save $1,807 AUD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,364 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7516704885. Listed at 15 retailers as of November 4, 2026, with prices from $557 to $2,364, a $1,807 spread on the same certified stone. NZ Jewellers lists it at $2,364. 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
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7516704885
Dimensions5.24 × 5.22 × 3.28 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Key to symbols
Crystal, Cloud
Top View
5.24 mm5.22 mm0.55 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7516704885
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 6
Current: $2,364 AUD|Low: $557 AUD|High: $2,476 AUD|Avg: $1,018 AUD|-4.5%
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
November 6, 2026
Retailer 2$557 AUD
Retailer 4$599 AUD
Retailer 15$640 AUD
Retailer 3$754 AUD
Retailer 6$810 AUD
Retailer 14$811 AUD
Retailer 5$831 AUD
Retailer 13$870 AUD
Retailer 9$926 AUD
Retailer 8$970 AUD
Retailer 11$1,046 AUD
Retailer 7$1,083 AUD
Retailer 12$1,123 AUD
Retailer 10$1,737 AUD
NZ Jewellers$2,364 AUD

19 data points across 15 retailers

15 retailers$557 AUD to $2,364 AUD

A
Cheapest Retailer
-
$557 AUD
A
Retailer 2
-
$599 AUD
View
A
Retailer 3
-
$640 AUD
View
A
Retailer 4
-
$754 AUD
View
Retailer 5
-
$810 AUD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$811 AUD
View
Retailer 7
-
$831 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$870 AUD
View
A
Retailer 9
-
$926 AUD
View
A
Retailer 10
-
$970 AUD
View
B+
Retailer 11
-
$1,046 AUD
View
Retailer 12
-
$1,083 AUD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$1,123 AUD
View
B
Retailer 14
-
$1,737 AUD
View
Most Expensive
B
NZ Jewellers
69819569-668f-4537-8ec9-12f7476793d9 · Nov 4
$2,364 AUD
$1,655 USD
View
14 more retailers have this diamond
Prices start from $557 AUDSave up to $1,807 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
$557 AUD