Round|Natural|GIA

0.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6551507516

Certificate GIA 6551507516

Diamond specifications and retailer prices

From $626 CAD
$447 USD
As of October 29, 2026
Save $1,949 CAD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,819 CAD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551507516. Listed at 25 retailers as of October 29, 2026, with a 312% 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

0.52
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551507516
Dimensions5.14 × 5.18 × 3.14 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud
Top View
5.14 mm5.18 mm0.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551507516
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

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 29
Current: $2,819 CAD|Low: $568 CAD|High: $2,819 CAD|Avg: $1,300 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$626 CAD
Retailer 12$878 CAD
Retailer 4$908 CAD
Retailer 3$955 CAD
Retailer 5$1,073 CAD
Retailer 9$1,085 CAD
Retailer 2$1,209 CAD
Retailer 6$1,322 CAD
Retailer 11$1,351 CAD
Retailer 7$1,372 CAD
Retailer 8$2,087 CAD
NZ Jewellers$2,819 CAD

42 data points across 12 retailers

25 retailers$626 CAD to $2,575 CAD

A
Cheapest Retailer
-
$626 CAD
$447 USD
Final sale: no returns
A
Retailer 2
-
$843 CAD
$602 USD
View
Retailer 3
-
$847 CAD
$605 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$863 CAD
A$949 AUD
View
Retailer 5
-
$878 CAD
$627 USD
View
Price last confirmed 14 days ago
Retailer 6
-
$878 CAD
$627 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$908 CAD
$649 USD
View
Retailer 8
-
$939 CAD
$671 USD
View
Price last confirmed 38 days ago
Retailer 9
-
$955 CAD
$682 USD
View
Price last confirmed 10 days ago
Retailer 10
-
$971 CAD
$694 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$994 CAD
$710 USD
View
B+
Retailer 12
-
$1,036 CAD
$740 USD
View
B+
Retailer 13
-
$1,036 CAD
$740 USD
View
B+
Retailer 14
-
$1,073 CAD
$767 USD
View
B+
Retailer 15
-
$1,078 CAD
$770 USD
View
Retailer 16
-
$1,085 CAD
$775 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$1,135 CAD
$811 USD
View
B+
Retailer 18
-
$1,209 CAD
€823 EUR
View
B
Retailer 19
-
$1,249 CAD
$892 USD
View
B
Retailer 20
-
$1,322 CAD
£744 GBP
View
Retailer 21
-
$1,351 CAD
A$1,486 AUD
View
Price last confirmed 26 days ago
Retailer 22
-
$1,372 CAD
ZAR 15,831 ZAR
View
Price last confirmed 9 days ago
Retailer 23
-
$2,087 CAD
£1,174 GBP
View
Price last confirmed 9 days ago
B
Retailer 24
-
$2,575 CAD
View
Most Expensive
NZ Jewellers
183f5624-a2f2-4915-a51a-cbdbc147926a · Oct 17
$2,819 CAD
$2,014 USD
View
Price last confirmed 13 days ago
24 more retailers have this diamond
Prices start from $626 CADSave up to $1,949 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
0.52ct Round
$626 CAD