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Marquise|Natural|GIA

0.51ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6565610229

Certificate GIA 6565610229

Diamond specifications and retailer prices

From $721 CAD
As of November 4, 2026
Save $2,328 CAD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,049 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 6565610229. Listed at 16 retailers as of November 4, 2026, with prices from $721 to $3,049, a $2,328 spread on the same certified stone. NZ Jewellers lists it at $3,049. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565610229
Dimensions8.47 × 4.12 × 2.46 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
8.47 mm4.12 mm0.51 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565610229
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.6%

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 4
Current: $3,049 CAD|Low: $721 CAD|High: $3,049 CAD|Avg: $1,280 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
November 6, 2026
Retailer 9$721 CAD
Retailer 6$897 CAD
Retailer 5$920 CAD
Retailer 4$972 CAD
Retailer 13$972 CAD
Retailer 12$978 CAD
Retailer 11$1,010 CAD
Retailer 7$1,105 CAD
Retailer 14$1,121 CAD
Retailer 2$1,154 CAD
Retailer 3$1,156 CAD
Retailer 8$1,189 CAD
Retailer 15$1,381 CAD
Retailer 10$2,242 CAD
NZ Jewellers$3,049 CAD

14 data points across 15 retailers

16 retailers$721 CAD to $3,049 CAD

A
Cheapest Retailer
-
$721 CAD
A
Retailer 2
-
$897 CAD
View
Final sale: no returns
A
Retailer 3
-
$920 CAD
View
A
Retailer 4
-
$920 CAD
View
Retailer 5
-
$972 CAD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$972 CAD
View
A
Retailer 7
-
$978 CAD
View
A
Retailer 8
-
$1,010 CAD
View
B+
Retailer 9
-
$1,105 CAD
View
B+
Retailer 10
-
$1,121 CAD
View
A
Retailer 11
-
$1,154 CAD
View
B+
Retailer 12
-
$1,156 CAD
View
B+
Retailer 13
-
$1,189 CAD
View
B+
Retailer 14
-
$1,381 CAD
View
B
Retailer 15
-
$2,242 CAD
View
Most Expensive
B
NZ Jewellers
56f5410c-3514-4df9-94bd-58e857d0a308 · Nov 5
$3,049 CAD
$2,183 USD
View
15 more retailers have this diamond
Prices start from $721 CADSave up to $2,328 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