CaratHunter
Plans
Round|Natural|GIA

0.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2566173091

Certificate GIA 2566173091

Diamond specifications and retailer prices

From $791 AUD
₹52,905 INR
As of October 31, 2026
Save $2,512 AUD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,451 AUD at NZ Jewellers · As of September 2, 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 2566173091. 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°
OriginNatural
Grading LabGIA
CertificateGIA 2566173091
Dimensions5.19 × 5.22 × 3.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.19 mm5.22 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566173091
Side View
Table 55.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: $3,303 AUD|Low: $791 AUD|High: $3,388 AUD|Avg: $1,413 AUD|-2.5%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 13$791 AUD
Retailer 4$893 AUD
Retailer 7$972 AUD
Retailer 15$982 AUD
Retailer 5$1,005 AUD
Retailer 14$1,042 AUD
Retailer 16$1,079 AUD
Retailer 9$1,093 AUD
Retailer 10$1,104 AUD
Retailer 19$1,145 AUD
Retailer 17$1,216 AUD
Retailer 8$1,248 AUD
Retailer 2$1,270 AUD
Retailer 12$1,375 AUD
Retailer 6$1,451 AUD
Retailer 3$1,487 AUD
Retailer 11$1,933 AUD
Retailer 18$3,067 AUD
NZ Jewellers$3,303 AUD

19 data points across 19 retailers

24 retailers$791 AUD to $3,303 AUD

A
Cheapest Retailer
-
$791 AUD
₹52,905 INR
A
Retailer 2
-
$893 AUD
HK$4,900 HKD
View
A
Retailer 3
-
$972 AUD
$683 USD
View
Final sale: no returns
A
Retailer 4
-
$982 AUD
$690 USD
View
Retailer 5
-
$1,005 AUD
€672 EUR
View
Price last confirmed 6 days ago
A
Retailer 6
-
$1,042 AUD
$732 USD
View
A
Retailer 7
-
$1,079 AUD
SGD 1,024 SGD
View
A
Retailer 8
-
$1,093 AUD
$768 USD
View
Retailer 9
-
$1,100 AUD
$773 USD
View
Price last confirmed 55 days ago
A
Retailer 10
-
$1,104 AUD
SGD 1,048 SGD
View
Retailer 11
-
$1,108 AUD
$778 USD
View
Price last confirmed 26 days ago
A
Retailer 12
-
$1,145 AUD
$804 USD
View
B+
Retailer 13
-
$1,216 AUD
$854 USD
View
B+
Retailer 14
-
$1,248 AUD
£690 GBP
View
B+
Retailer 15
-
$1,270 AUD
£702 GBP
View
Retailer 16
-
$1,270 AUD
$892 USD
View
Price last confirmed 56 days ago
B+
Retailer 17
-
$1,375 AUD
€920 EUR
View
B+
Retailer 18
-
$1,451 AUD
$1,019 USD
View
B+
Retailer 19
-
$1,487 AUD
$1,045 USD
View
B+
Retailer 20
-
$1,488 AUD
View
B
Retailer 21
-
$1,933 AUD
£1,069 GBP
View
B
Retailer 22
-
$3,067 AUD
CA$2,992 CAD
View
B
Retailer 23
-
$3,303 AUD
$2,320 USD
View
Most Expensive
NZ Jewellers
8122bcd1-eb3c-48f0-a43f-81d5499f8b3c · Sep 2
$3,451 AUD
$2,424 USD
View
Price last confirmed 60 days ago
23 more retailers have this diamond
Prices start from $791 AUDSave up to $2,512 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
$791 AUD