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Marquise|Natural|GIA

1.00ct M SI1 Marquise Natural Diamond

EX • M/SI1 • GIA 6565227430

Certificate GIA 6565227430

Diamond specifications and retailer prices

From $1,412 CAD
As of November 6, 2026
Save $3,228 CAD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,640 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565227430. Listed at 14 retailers as of November 5, 2026, with prices from $1,412 to $4,640, a $3,228 spread on the same certified stone. NZ Jewellers lists it at $4,640. 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

1.00
Carat
M
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565227430
Dimensions9.75 × 5.20 × 3.23 mm
L/W Ratio1.88
Top View
9.75 mm5.20 mm1.00 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565227430
Side View
Table 61.0%CrownGirdle: Thick - Very ThickPavilionCulet: NoneDepth 62.1%

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: $4,640 CAD|Low: $1,412 CAD|High: $5,103 CAD|Avg: $2,315 CAD|-9.1%
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
November 6, 2026
Retailer 13$1,412 CAD
Retailer 14$1,690 CAD
Retailer 11$1,764 CAD
Retailer 2$1,870 CAD
Retailer 8$1,902 CAD
Retailer 5$1,940 CAD
Retailer 6$1,965 CAD
Retailer 12$1,990 CAD
Retailer 10$2,053 CAD
Retailer 7$2,091 CAD
Retailer 3$2,195 CAD
Retailer 9$2,321 CAD
Retailer 4$2,691 CAD
NZ Jewellers$4,640 CAD

34 data points across 14 retailers

14 retailers$1,412 CAD to $4,640 CAD

A
Cheapest Retailer
-
$1,412 CAD
A
Retailer 2
-
$1,690 CAD
View
A
Retailer 3
-
$1,764 CAD
View
A
Retailer 4
-
$1,870 CAD
View
B+
Retailer 5
-
$1,902 CAD
View
Retailer 6
-
$1,940 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$1,965 CAD
View
B+
Retailer 8
-
$1,990 CAD
View
B+
Retailer 9
-
$2,053 CAD
View
B+
Retailer 10
-
$2,091 CAD
View
B+
Retailer 11
-
$2,195 CAD
View
B+
Retailer 12
-
$2,321 CAD
View
B
Retailer 13
-
$2,691 CAD
View
Most Expensive
B
NZ Jewellers
a0a2c9e9-3ea4-4c0f-8327-f5c22853a230 · Nov 5
$4,640 CAD
$3,322 USD
View
13 more retailers have this diamond
Prices start from $1,412 CADSave up to $3,228 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
1.00ct Marquise
$1,412 CAD