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Marquise|Natural|GIA

0.51ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 1548875593

Certificate GIA 1548875593

Diamond specifications and retailer prices

From $721 CAD
As of November 5, 2026
Save $2,162 CAD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,883 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548875593. Listed at 17 retailers as of November 5, 2026, with prices from $721 to $2,883, a $2,162 spread on the same certified stone. NZ Jewellers lists it at $2,883. 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
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1548875593
Dimensions9.03 × 3.97 × 2.55 mm
L/W Ratio2.27
Girdle conditionFaceted
Key to symbols
Crystal, Twinning Wisp, Feather
Top View
9.03 mm3.97 mm0.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1548875593
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.2%

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 5
Current: $2,883 CAD|Low: $721 CAD|High: $2,883 CAD|Avg: $1,189 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 11$721 CAD
Retailer 8$768 CAD
Retailer 4$848 CAD
Retailer 7$919 CAD
Retailer 16$919 CAD
Retailer 6$954 CAD
Retailer 17$954 CAD
Retailer 9$959 CAD
Retailer 15$1,060 CAD
Retailer 2$1,091 CAD
Retailer 3$1,109 CAD
Retailer 10$1,121 CAD
Retailer 14$1,151 CAD
Retailer 5$1,314 CAD
Retailer 13$1,342 CAD
Retailer 12$2,119 CAD
NZ Jewellers$2,883 CAD

26 data points across 17 retailers

17 retailers$721 CAD to $2,883 CAD

A
Cheapest Retailer
-
$721 CAD
A
Retailer 2
-
$768 CAD
View
A
Retailer 3
-
$848 CAD
View
Final sale: no returns
A
Retailer 4
-
$919 CAD
View
Retailer 5
-
$919 CAD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$954 CAD
View
A
Retailer 7
-
$954 CAD
View
A
Retailer 8
-
$959 CAD
View
A
Retailer 9
-
$1,060 CAD
View
A
Retailer 10
-
$1,091 CAD
View
B+
Retailer 11
-
$1,109 CAD
View
A
Retailer 12
-
$1,121 CAD
View
Retailer 13
-
$1,151 CAD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$1,314 CAD
View
B+
Retailer 15
-
$1,342 CAD
View
B
Retailer 16
-
$2,119 CAD
View
Most Expensive
B
NZ Jewellers
67c3dd16-cd7b-49fa-a791-6fb67108466d · Nov 5
$2,883 CAD
$2,064 USD
View
16 more retailers have this diamond
Prices start from $721 CADSave up to $2,162 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
$721 CAD