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Round|Natural|GIA

0.53ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2548843314

Certificate GIA 2548843314

Diamond specifications and retailer prices

From $769 AUD
As of November 5, 2026
Save $2,397 AUD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,166 AUD at NZ Jewellers · As of November 4, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2548843314. Listed at 23 retailers as of November 4, 2026, with prices from $769 to $3,166, a $2,397 spread on the same certified stone. NZ Jewellers lists it at $3,166. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2548843314
Dimensions5.19 × 5.22 × 3.20 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.19 mm5.22 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2548843314
Side View
Table 59.0%Crown 36°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.6%

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 5
Current: $3,166 AUD|Low: $769 AUD|High: $3,263 AUD|Avg: $1,302 AUD|-2.0%
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
Retailer 20
Retailer 21
November 6, 2026
Retailer 18$769 AUD
Retailer 21$877 AUD
Retailer 8$931 AUD
Retailer 7$980 AUD
Retailer 11$1,010 AUD
Retailer 14$1,040 AUD
Retailer 20$1,049 AUD
Retailer 9$1,066 AUD
Retailer 13$1,080 AUD
Retailer 6$1,166 AUD
Retailer 3$1,199 AUD
Retailer 17$1,224 AUD
Retailer 15$1,229 AUD
Retailer 12$1,240 AUD
Retailer 5$1,264 AUD
Retailer 2$1,299 AUD
Retailer 16$1,343 AUD
Retailer 10$1,383 AUD
Retailer 19$1,557 AUD
Retailer 4$2,328 AUD
NZ Jewellers$3,166 AUD

15 data points across 21 retailers

23 retailers$769 AUD to $3,166 AUD

A
Cheapest Retailer
-
$769 AUD
A
Retailer 2
-
$877 AUD
View
A
Retailer 3
-
$931 AUD
View
Final sale: no returns
A
Retailer 4
-
$980 AUD
View
A
Retailer 5
-
$1,010 AUD
View
Retailer 6
-
$1,040 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,049 AUD
View
A
Retailer 8
-
$1,066 AUD
View
Retailer 9
-
$1,074 AUD
View
Price last confirmed 17 days ago
A
Retailer 10
-
$1,080 AUD
View
A
Retailer 11
-
$1,166 AUD
View
A
Retailer 12
-
$1,199 AUD
View
A
Retailer 13
-
$1,224 AUD
View
A
Retailer 14
-
$1,229 AUD
View
A
Retailer 15
-
$1,240 AUD
View
A
Retailer 16
-
$1,264 AUD
View
A
Retailer 17
-
$1,299 AUD
View
B+
Retailer 18
-
$1,343 AUD
View
B+
Retailer 19
-
$1,383 AUD
View
B+
Retailer 20
-
$1,557 AUD
View
Retailer 21
-
$1,660 AUD
View
Price last confirmed 33 days ago
B
Retailer 22
-
$2,328 AUD
View
Most Expensive
B
NZ Jewellers
d79e6078-3ede-4cbe-acbb-e991c788fc83 · Nov 4
$3,166 AUD
$2,216 USD
View
22 more retailers have this diamond
Prices start from $769 AUDSave up to $2,397 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
$769 AUD