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Marquise|Natural|GIA

1.00ct G SI2 Marquise Natural Diamond

ID • G/SI2 • GIA 2556673343

Certificate GIA 2556673343

Diamond specifications and retailer prices

From $3,483 CAD
As of November 5, 2026
Save $4,870 CAD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,353 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556673343. Listed at 15 retailers as of November 5, 2026, with prices from $3,483 to $8,353, a $4,870 spread on the same certified stone. NZ Jewellers lists it at $8,353. 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
G
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556673343
Dimensions9.59 × 5.24 × 3.36 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
9.59 mm5.24 mm1.00 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556673343
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.1%

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 5
Current: $8,353 CAD|Low: $3,483 CAD|High: $8,353 CAD|Avg: $5,072 CAD|+1.0%
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
November 6, 2026
Retailer 7$3,483 CAD
Retailer 5$3,726 CAD
Retailer 15$3,778 CAD
Retailer 10$4,343 CAD
Retailer 13$4,511 CAD
Retailer 6$4,525 CAD
Retailer 11$4,677 CAD
Retailer 2$4,715 CAD
Retailer 14$4,930 CAD
Retailer 16$4,930 CAD
Retailer 3$5,012 CAD
Retailer 4$5,098 CAD
Retailer 8$5,186 CAD
Retailer 9$5,582 CAD
Retailer 12$7,997 CAD
NZ Jewellers$8,353 CAD

12 data points across 16 retailers

15 retailers$3,483 CAD to $8,353 CAD

A
Cheapest Retailer
-
$3,483 CAD
A
Retailer 2
-
$3,726 CAD
View
A
Retailer 3
-
$3,778 CAD
View
B+
Retailer 4
-
$4,343 CAD
View
B+
Retailer 5
-
$4,511 CAD
View
B+
Retailer 6
-
$4,525 CAD
View
B+
Retailer 7
-
$4,677 CAD
View
B+
Retailer 8
-
$4,715 CAD
View
B+
Retailer 9
-
$4,930 CAD
View
B+
Retailer 10
-
$4,930 CAD
View
B+
Retailer 11
-
$5,012 CAD
View
B+
Retailer 12
-
$5,098 CAD
View
B
Retailer 13
-
$5,582 CAD
View
B
Retailer 14
-
$7,997 CAD
View
Most Expensive
B
NZ Jewellers
3599e241-b50d-4bce-b33a-e540ff3e00e3 · Nov 5
$8,353 CAD
$5,981 USD
View
14 more retailers have this diamond
Prices start from $3,483 CADSave up to $4,870 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
$3,483 CAD