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Round|Natural|GIA

0.51ct E I1 Round Natural Diamond

EX • E/I1 • GIA 6552701775

Certificate GIA 6552701775

Diamond specifications and retailer prices

From $887 CAD
$634 USD
As of October 29, 2026
Save $299 CAD (25%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,507 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6552701775. Listed at 9 retailers as of October 29, 2026, with a 34% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6552701775
Dimensions5.07 × 5.11 × 3.18 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather
Top View
5.07 mm5.11 mm0.51 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552701775
Side View
Table 57.0%Crown 35.5°Girdle: STK-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,186 CAD|Low: $887 CAD|High: $1,323 CAD|Avg: $1,039 CAD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$887 CAD
Retailer 3$938 CAD
Retailer 4$938 CAD
Retailer 5$966 CAD
Retailer 1$1,186 CAD
Retailer 6$1,323 CAD

17 data points across 6 retailers

9 retailers$887 CAD to $1,186 CAD

Retailer 1
-
$724 CAD
$517 USD
Price last confirmed 22 days ago
Retailer 2
-
$808 CAD
$577 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$836 CAD
$597 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
$887 CAD
$634 USD
View
B+
Retailer 5
-
$938 CAD
$670 USD
View
B+
Retailer 6
-
$938 CAD
$670 USD
View
B+
Retailer 7
-
$966 CAD
$690 USD
View
B+
Retailer 8
-
$1,186 CAD
€807 EUR
View
Most Expensive
NZ Jewellers
b56206ba-e8a8-4595-b76b-bc1c7bae313d · Sep 28
$2,507 CAD
$1,791 USD
View
Price last confirmed 31 days ago
8 more retailers have this diamond
Prices start from $887 CADSave up to $299 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.

B+
0.51ct Round
$887 CAD