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Marquise|Natural|GIA

1.00ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 1565284218

Certificate GIA 1565284218

Diamond specifications and retailer prices

From $2,821 CAD
As of November 5, 2026
Save $3,300 CAD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,121 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565284218. Listed at 11 retailers as of November 5, 2026, with prices from $2,821 to $6,121, a $3,300 spread on the same certified stone. NZ Jewellers lists it at $6,121. 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
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565284218
Dimensions9.75 × 5.27 × 3.29 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
9.75 mm5.27 mm1.00 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565284218
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.5%

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: $6,121 CAD|Low: $2,821 CAD|High: $6,121 CAD|Avg: $3,657 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 3$2,821 CAD
Retailer 2$2,839 CAD
Retailer 8$2,927 CAD
Retailer 10$2,927 CAD
Retailer 11$3,063 CAD
Retailer 5$3,162 CAD
Retailer 9$3,378 CAD
Retailer 6$3,573 CAD
Retailer 4$3,976 CAD
Retailer 7$5,114 CAD
NZ Jewellers$6,121 CAD

31 data points across 11 retailers

11 retailers$2,821 CAD to $6,121 CAD

B+
Cheapest Retailer
-
$2,821 CAD
A
Retailer 2
-
$2,839 CAD
View
B+
Retailer 3
-
$2,927 CAD
View
Retailer 4
-
$2,927 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$3,063 CAD
View
B+
Retailer 6
-
$3,162 CAD
View
B+
Retailer 7
-
$3,378 CAD
View
B
Retailer 8
-
$3,573 CAD
View
B
Retailer 9
-
$3,976 CAD
View
B
Retailer 10
-
$5,114 CAD
View
Most Expensive
B
NZ Jewellers
217a42f4-c008-4506-814d-c2a88dac9aea · Nov 5
$6,121 CAD
$4,383 USD
View
10 more retailers have this diamond
Prices start from $2,821 CADSave up to $3,300 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
$2,821 CAD