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Round|Natural|GIA

0.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6561665733

Certificate GIA 6561665733

Diamond specifications and retailer prices

From $633 AUD
As of November 6, 2026
Save $628 AUD (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,261 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 6561665733. Listed at 11 retailers as of November 6, 2026, with prices from $633 to $1,261, a $628 spread on the same certified stone. 77 Diamonds lists it at $1,261. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561665733
Dimensions5.27 × 5.29 × 3.17 mm
L/W Ratio1.00
Top View
5.27 mm5.29 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561665733
Side View
Table 58.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,261 AUD|Low: $633 AUD|High: $1,361 AUD|Avg: $972 AUD|-7.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$633 AUD
Retailer 8$726 AUD
Retailer 6$752 AUD
Retailer 9$786 AUD
Retailer 7$838 AUD
Retailer 3$886 AUD
Retailer 4$898 AUD
Retailer 11$1,128 AUD
Retailer 5$1,156 AUD
Retailer 10$1,193 AUD
77 Diamonds$1,261 AUD

18 data points across 11 retailers

11 retailers$633 AUD to $1,261 AUD

A
Cheapest Retailer
-
$633 AUD
A
Retailer 2
-
$726 AUD
View
A
Retailer 3
-
$752 AUD
View
A
Retailer 4
-
$786 AUD
View
A
Retailer 5
-
$838 AUD
View
Retailer 6
-
$886 AUD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$898 AUD
View
A
Retailer 8
-
$1,128 AUD
View
A
Retailer 9
-
$1,156 AUD
View
B+
Retailer 10
-
$1,193 AUD
View
Most Expensive
B+
77 Diamonds
RBCPBYDDAGVZ · Nov 6
$1,261 AUD
£682 GBP
View
10 more retailers have this diamond
Prices start from $633 AUDSave up to $628 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
$633 AUD