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Marquise|Natural|GIA

1.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1559151277

Certificate GIA 1559151277

Diamond specifications and retailer prices

From $4,380 CAD
As of November 6, 2026
Save $5,716 CAD (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,096 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded D 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 1559151277. Listed at 24 retailers as of November 5, 2026, with prices from $4,380 to $10,096, a $5,716 spread on the same certified stone. NZ Jewellers lists it at $10,096. 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

1.01
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559151277
Dimensions10.82 × 5.14 × 3.06 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Knot, Cloud, Crystal, Feather, Etch Channel, Needle
Top View
10.82 mm5.14 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559151277
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.4%

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: $10,096 CAD|Low: $4,343 CAD|High: $10,304 CAD|Avg: $6,351 CAD|-2.0%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 20$4,380 CAD
Retailer 2$4,526 CAD
Retailer 11$5,170 CAD
Retailer 7$5,190 CAD
Retailer 17$5,229 CAD
Retailer 12$5,348 CAD
Retailer 14$5,515 CAD
Retailer 13$5,621 CAD
Retailer 5$5,794 CAD
Retailer 6$5,794 CAD
Retailer 8$5,794 CAD
Retailer 15$5,834 CAD
Retailer 4$6,000 CAD
Retailer 9$6,005 CAD
Retailer 19$6,556 CAD
Retailer 3$6,686 CAD
Retailer 16$7,072 CAD
Retailer 10$8,514 CAD
Retailer 18$9,664 CAD
NZ Jewellers$10,096 CAD

22 data points across 20 retailers

24 retailers$4,380 CAD to $10,096 CAD

A
Cheapest Retailer
-
$4,380 CAD
A
Retailer 2
-
$4,526 CAD
View
B+
Retailer 3
-
$5,170 CAD
View
B+
Retailer 4
-
$5,190 CAD
View
B+
Retailer 5
-
$5,229 CAD
View
B+
Retailer 6
-
$5,348 CAD
View
Final sale: no returns
B+
Retailer 7
-
$5,455 CAD
View
B+
Retailer 8
-
$5,461 CAD
View
B+
Retailer 9
-
$5,515 CAD
View
B+
Retailer 10
-
$5,621 CAD
View
B+
Retailer 11
-
$5,753 CAD
View
Retailer 12
-
$5,794 CAD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$5,794 CAD
View
B+
Retailer 14
-
$5,794 CAD
View
B+
Retailer 15
-
$5,834 CAD
View
B+
Retailer 16
-
$6,000 CAD
View
B+
Retailer 17
-
$6,005 CAD
View
Retailer 18
-
$6,332 CAD
View
Price last confirmed 28 days ago
B+
Retailer 19
-
$6,556 CAD
View
B+
Retailer 20
-
$6,686 CAD
View
B+
Retailer 21
-
$7,072 CAD
View
Retailer 22
-
$8,514 CAD
View
Price last confirmed 9 days ago
B
Retailer 23
-
$9,664 CAD
View
Most Expensive
B
NZ Jewellers
f4ab1fb9-641d-473a-b3fc-5ddeb3849b68 · Nov 5
$10,096 CAD
$7,229 USD
View
23 more retailers have this diamond
Prices start from $4,380 CADSave up to $5,716 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
1.01ct Marquise
$4,380 CAD