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Marquise|Natural|GIA

0.51ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 7566067098

Certificate GIA 7566067098

Diamond specifications and retailer prices

From $588 CAD
As of November 6, 2026
Save $595 CAD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,183 CAD at Yorxs · As of November 6, 2026
View at Yorxs

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566067098. Listed at 9 retailers as of November 6, 2026, with prices from $588 to $1,183, a $595 spread on the same certified stone. Yorxs lists it at $1,183. 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
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7566067098
Dimensions8.20 × 4.12 × 2.50 mm
L/W Ratio1.99
Top View
8.20 mm4.12 mm0.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7566067098
Side View
Table 57.0%CrownGirdle: VTK-XTKPavilionCulet: NoneDepth 60.7%

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 6
Current: $740 CAD|Low: $556 CAD|High: $1,186 CAD|Avg: $833 CAD|+33.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 2$588 CAD
Retailer 1$740 CAD
Retailer 7$760 CAD
Retailer 6$926 CAD
Retailer 5$968 CAD
Retailer 8$978 CAD
Retailer 3$979 CAD
Retailer 4$1,114 CAD
Yorxs$1,183 CAD

32 data points across 9 retailers

9 retailers$588 CAD to $1,183 CAD

A
Cheapest Retailer
-
$588 CAD
A
Retailer 2
-
$740 CAD
View
Final sale: no returns
A
Retailer 3
-
$760 CAD
View
B+
Retailer 4
-
$926 CAD
View
B+
Retailer 5
-
$968 CAD
View
B+
Retailer 6
-
$978 CAD
View
B+
Retailer 7
-
$979 CAD
View
B
Retailer 8
-
$1,114 CAD
View
Most Expensive
B
Yorxs
071638769 · Nov 6
$1,183 CAD
€801 EUR
View
8 more retailers have this diamond
Prices start from $588 CADSave up to $595 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 Marquise
$588 CAD