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Marquise|Natural|GIA

1.00ct K IF Marquise Natural Diamond

EX • K/IF • GIA 2557878443

Certificate GIA 2557878443

Diamond specifications and retailer prices

From $3,313 CAD
As of November 4, 2026
Save $4,190 CAD (56%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $7,503 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557878443. Listed at 5 retailers as of November 4, 2026, with prices from $3,313 to $7,503, a $4,190 spread on the same certified stone. NZ Jewellers lists it at $7,503. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
K
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 2557878443
Dimensions9.94 × 5.23 × 3.10 mm
L/W Ratio1.90
Top View
9.94 mm5.23 mm1.00 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 2557878443
Side View
Table 60.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 59.2%

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 4
Current: $7,503 CAD|Low: $2,423 CAD|High: $7,503 CAD|Avg: $4,680 CAD|+8.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 5$3,313 CAD
Retailer 4$3,564 CAD
Retailer 2$4,462 CAD
Retailer 3$6,285 CAD
NZ Jewellers$7,503 CAD

28 data points across 5 retailers

5 retailers$3,313 CAD to $7,503 CAD

A
Cheapest Retailer
-
$3,313 CAD
Final sale: no returns
A
Retailer 2
-
$3,564 CAD
View
B+
Retailer 3
-
$4,462 CAD
View
B
Retailer 4
-
$6,285 CAD
View
Most Expensive
C
NZ Jewellers
b538eeaa-dff4-4ae0-95d5-5f3b1c652364 · Nov 5
$7,503 CAD
$5,372 USD
View
4 more retailers have this diamond
Prices start from $3,313 CADSave up to $4,190 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
$3,313 CAD