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Round|Natural|GIA

0.52ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2566521770

Certificate GIA 2566521770

Diamond specifications and retailer prices

From $789 AUD
$554 USD
As of October 28, 2026
Save $1,896 AUD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,685 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct 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 2566521770. Listed at 14 retailers as of October 27, 2026, with prices from $789 to $2,685, a $1,896 spread on the same certified stone. NZ Jewellers lists it at $2,685. 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

0.52
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566521770
Dimensions5.17 × 5.16 × 3.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.17 mm5.16 mm0.52 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566521770
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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: Oct 28
Current: $2,685 AUD|Low: $789 AUD|High: $2,822 AUD|Avg: $1,168 AUD|-4.8%
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
October 29, 2026
Retailer 6$789 AUD
Retailer 5$810 AUD
Retailer 7$819 AUD
Retailer 13$841 AUD
Retailer 9$907 AUD
Retailer 12$907 AUD
Retailer 2$910 AUD
Retailer 3$988 AUD
Retailer 4$1,001 AUD
Retailer 10$1,005 AUD
Retailer 8$1,025 AUD
Retailer 14$1,263 AUD
Retailer 11$1,954 AUD
NZ Jewellers$2,685 AUD

17 data points across 14 retailers

14 retailers$789 AUD to $2,685 AUD

A
Cheapest Retailer
-
$789 AUD
$554 USD
Final sale: no returns
Retailer 2
-
$810 AUD
$569 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$819 AUD
View
A
Retailer 4
-
$841 AUD
$591 USD
View
A
Retailer 5
-
$907 AUD
$637 USD
View
A
Retailer 6
-
$907 AUD
$637 USD
View
A
Retailer 7
-
$910 AUD
$639 USD
View
A
Retailer 8
-
$988 AUD
$694 USD
View
A
Retailer 9
-
$1,001 AUD
$703 USD
View
A
Retailer 10
-
$1,005 AUD
£556 GBP
View
A
Retailer 11
-
$1,025 AUD
£567 GBP
View
B+
Retailer 12
-
$1,263 AUD
€845 EUR
View
B
Retailer 13
-
$1,954 AUD
£1,081 GBP
View
Most Expensive
B
NZ Jewellers
4c2eb211-5ede-42fb-860a-efba76938cb4 · Oct 27
$2,685 AUD
$1,886 USD
View
13 more retailers have this diamond
Prices start from $789 AUDSave up to $1,896 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
0.52ct Round
$789 AUD