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Marquise|Natural|GIA

1.00ct F SI1 Marquise Natural Diamond

ID • F/SI1 • GIA 6555941974

Certificate GIA 6555941974

Diamond specifications and retailer prices

From $3,012 CAD
As of November 4, 2026
Save $5,038 CAD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,050 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555941974. Listed at 9 retailers as of November 4, 2026, with prices from $3,012 to $8,050, a $5,038 spread on the same certified stone. NZ Jewellers lists it at $8,050. 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
F
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555941974
Dimensions9.33 × 5.21 × 3.38 mm
L/W Ratio1.79
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
9.33 mm5.21 mm1.00 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555941974
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.9%

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: $8,050 CAD|Low: $3,012 CAD|High: $8,050 CAD|Avg: $4,026 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$3,012 CAD
Retailer 10$3,455 CAD
Retailer 7$3,488 CAD
Retailer 8$3,649 CAD
Retailer 11$3,671 CAD
Retailer 3$3,713 CAD
Retailer 4$3,735 CAD
Retailer 5$4,024 CAD
Retailer 2$4,145 CAD
Retailer 6$4,699 CAD
NZ Jewellers$8,050 CAD

3 data points across 11 retailers

9 retailers$3,012 CAD to $8,050 CAD

A
Cheapest Retailer
-
$3,012 CAD
A
Retailer 2
-
$3,488 CAD
View
A
Retailer 3
-
$3,649 CAD
View
A
Retailer 4
-
$3,671 CAD
View
A
Retailer 5
-
$3,735 CAD
View
A
Retailer 6
-
$4,024 CAD
View
B+
Retailer 7
-
$4,145 CAD
View
B+
Retailer 8
-
$4,699 CAD
View
Most Expensive
B
NZ Jewellers
15e13424-0202-4e24-88c0-e94ad1dc42dd · Nov 5
$8,050 CAD
$5,723 USD
View
8 more retailers have this diamond
Prices start from $3,012 CADSave up to $5,038 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
$3,012 CAD