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Round|Natural|GIA

0.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1553765377

Certificate GIA 1553765377

Diamond specifications and retailer prices

From $736 CAD
₹50,151 INR
As of October 31, 2026
Save $2,339 CAD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,230 CAD at NZ Jewellers · As of September 1, 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 1553765377. Listed at 25 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553765377
Dimensions5.25 × 5.28 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.25 mm5.28 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553765377
Side View
Table 59.0%Crown 34°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 59.9%

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: $3,075 CAD|Low: $735 CAD|High: $3,158 CAD|Avg: $1,339 CAD|-2.7%
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
October 31, 2026
Retailer 2$736 CAD
Retailer 14$840 CAD
Retailer 8$904 CAD
Retailer 18$915 CAD
Retailer 9$936 CAD
Retailer 6$941 CAD
Retailer 16$968 CAD
Retailer 19$1,009 CAD
Retailer 11$1,018 CAD
Retailer 12$1,028 CAD
Retailer 3$1,069 CAD
Retailer 20$1,131 CAD
Retailer 10$1,171 CAD
Retailer 5$1,206 CAD
Retailer 13$1,216 CAD
Retailer 15$1,324 CAD
Retailer 7$1,356 CAD
Retailer 4$1,381 CAD
Retailer 17$2,276 CAD
Retailer 21$2,847 CAD
NZ Jewellers$3,075 CAD

17 data points across 21 retailers

25 retailers$736 CAD to $3,075 CAD

A
Cheapest Retailer
-
$736 CAD
₹50,151 INR
A
Retailer 2
-
$840 CAD
HK$4,700 HKD
View
A
Retailer 3
-
$904 CAD
$647 USD
View
Final sale: no returns
A
Retailer 4
-
$915 CAD
$655 USD
View
A
Retailer 5
-
$936 CAD
A$1,031 AUD
View
Retailer 6
-
$941 CAD
€642 EUR
View
Price last confirmed 5 days ago
A
Retailer 7
-
$968 CAD
$693 USD
View
A
Retailer 8
-
$1,009 CAD
SGD 976 SGD
View
A
Retailer 9
-
$1,018 CAD
$729 USD
View
A
Retailer 10
-
$1,028 CAD
SGD 994 SGD
View
Retailer 11
-
$1,030 CAD
$737 USD
View
Price last confirmed 54 days ago
Retailer 12
-
$1,034 CAD
$740 USD
View
Price last confirmed 24 days ago
A
Retailer 13
-
$1,069 CAD
$765 USD
View
A
Retailer 14
-
$1,131 CAD
$810 USD
View
A
Retailer 15
-
$1,171 CAD
£660 GBP
View
Retailer 16
-
$1,189 CAD
$851 USD
View
Price last confirmed 54 days ago
B+
Retailer 17
-
$1,206 CAD
$863 USD
View
B+
Retailer 18
-
$1,216 CAD
£686 GBP
View
B+
Retailer 19
-
$1,324 CAD
€903 EUR
View
B+
Retailer 20
-
$1,356 CAD
$971 USD
View
B+
Retailer 21
-
$1,381 CAD
$989 USD
View
B
Retailer 22
-
$2,276 CAD
£1,283 GBP
View
B
Retailer 23
-
$2,847 CAD
View
B
Retailer 24
-
$3,075 CAD
$2,201 USD
View
Most Expensive
NZ Jewellers
727d0893-1b88-4209-856f-2db241858072 · Sep 1
$3,230 CAD
$2,312 USD
View
Price last confirmed 60 days ago
24 more retailers have this diamond
Prices start from $736 CADSave up to $2,339 CAD

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
$736 CAD