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Round|Natural|GIA

0.51ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 1327713376

Certificate GIA 1327713376

Diamond specifications and retailer prices

From $486 CAD
As of November 2, 2026
Save $1,378 CAD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,864 CAD at NZ Jewellers · As of November 2, 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1327713376. Listed at 12 retailers as of November 2, 2026, with prices from $486 to $1,864, a $1,378 spread on the same certified stone. NZ Jewellers lists it at $1,864. 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

0.51
Carat
L
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1327713376
Dimensions5.11 × 5.13 × 3.17 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Top View
5.11 mm5.13 mm0.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1327713376
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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 2
Current: $620 CAD|Low: $521 CAD|High: $898 CAD|Avg: $684 CAD|+5.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3$524 CAD
Retailer 4$524 CAD
Retailer 1$620 CAD
Retailer 5$623 CAD
Retailer 6$859 CAD
Retailer 2$894 CAD

43 data points across 6 retailers

12 retailers$486 CAD to $1,864 CAD

Retailer 1
-
$486 CAD
Price last confirmed 28 days ago
A
Retailer 2
-
$486 CAD
View
Retailer 3
-
$524 CAD
View
Price last confirmed 8 days ago
Retailer 4
-
$542 CAD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$620 CAD
View
B+
Retailer 6
-
$623 CAD
View
Retailer 7
-
$655 CAD
View
Price last confirmed 28 days ago
B+
Retailer 8
-
$655 CAD
View
B+
Retailer 9
-
$668 CAD
View
B
Retailer 10
-
$894 CAD
View
Retailer 11
-
$1,864 CAD
View
Price last confirmed 43 days ago
Most Expensive
C
NZ Jewellers
4c06adae-2ca7-458b-854e-d7c9b1e2b7ca · Nov 2
$1,864 CAD
$1,335 USD
View
11 more retailers have this diamond
Prices start from $486 CADSave up to $1,378 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
0.51ct Round
$486 CAD