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Round|Natural|GIA

0.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2564024950

Certificate GIA 2564024950

Diamond specifications and retailer prices

From $762 AUD
₹51,006 INR
As of October 31, 2026
Save $2,428 AUD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,445 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564024950. Listed at 24 retailers as of October 30, 2026, with a 318% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.53
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2564024950
Dimensions5.19 × 5.20 × 3.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.19 mm5.20 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564024950
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

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: $3,190 AUD|Low: $762 AUD|High: $3,274 AUD|Avg: $1,263 AUD|-2.6%
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
November 1, 2026
Retailer 10$762 AUD
Retailer 9$856 AUD
Retailer 5$938 AUD
Retailer 13$947 AUD
Retailer 6$969 AUD
Retailer 3$974 AUD
Retailer 14$982 AUD
Retailer 12$1,005 AUD
Retailer 8$1,066 AUD
Retailer 15$1,072 AUD
Retailer 7$1,211 AUD
Retailer 2$1,225 AUD
Retailer 11$1,374 AUD
Retailer 4$1,406 AUD
Retailer 17$1,434 AUD
Retailer 16$2,352 AUD
NZ Jewellers$3,190 AUD

20 data points across 17 retailers

24 retailers$762 AUD to $3,190 AUD

A
Cheapest Retailer
-
$762 AUD
₹51,006 INR
A
Retailer 2
-
$856 AUD
HK$4,700 HKD
View
A
Retailer 3
-
$938 AUD
$659 USD
View
Final sale: no returns
A
Retailer 4
-
$947 AUD
$665 USD
View
A
Retailer 5
-
$969 AUD
View
Retailer 6
-
$974 AUD
€652 EUR
View
Price last confirmed 6 days ago
A
Retailer 7
-
$982 AUD
SGD 932 SGD
View
A
Retailer 8
-
$1,005 AUD
$706 USD
View
A
Retailer 9
-
$1,066 AUD
SGD 1,012 SGD
View
Retailer 10
-
$1,066 AUD
$749 USD
View
Price last confirmed 55 days ago
A
Retailer 11
-
$1,072 AUD
$753 USD
View
Retailer 12
-
$1,072 AUD
$753 USD
View
Price last confirmed 25 days ago
Retailer 13
-
$1,099 AUD
$772 USD
View
Price last confirmed 34 days ago
Retailer 14
-
$1,132 AUD
$795 USD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$1,211 AUD
£670 GBP
View
B+
Retailer 16
-
$1,225 AUD
£678 GBP
View
Retailer 17
-
$1,230 AUD
$864 USD
View
Price last confirmed 55 days ago
Retailer 18
-
$1,257 AUD
$883 USD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
$1,374 AUD
€919 EUR
View
B+
Retailer 20
-
$1,406 AUD
$988 USD
View
B+
Retailer 21
-
$1,434 AUD
$1,007 USD
View
B
Retailer 22
-
$2,352 AUD
£1,301 GBP
View
B
Retailer 23
-
$3,190 AUD
$2,241 USD
View
Most Expensive
NZ Jewellers
d979812f-68fe-4d6e-be24-81c819f8cdf5 · Sep 28
$3,445 AUD
$2,420 USD
View
Price last confirmed 34 days ago
23 more retailers have this diamond
Prices start from $762 AUDSave up to $2,428 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
0.53ct Round
$762 AUD