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Marquise|Natural|GIA

1.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2556600147

Certificate GIA 2556600147

Diamond specifications and retailer prices

From $4,341 CAD
As of November 6, 2026
Save $5,811 CAD (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,152 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 2556600147. Listed at 22 retailers as of November 5, 2026, with prices from $4,341 to $10,152, a $5,811 spread on the same certified stone. NZ Jewellers lists it at $10,152. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556600147
Dimensions11.76 × 5.03 × 3.04 mm
L/W Ratio2.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural
Top View
11.76 mm5.03 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556600147
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.4%

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: $4,341 CAD|Low: $4,341 CAD|High: $9,861 CAD|Avg: $6,351 CAD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$4,341 CAD
Retailer 7$5,545 CAD
Retailer 2$5,652 CAD
Retailer 4$5,867 CAD
Retailer 3$6,180 CAD
Retailer 5$7,111 CAD
Retailer 6$9,718 CAD

28 data points across 7 retailers

22 retailers$4,341 CAD to $10,152 CAD

A
Cheapest Retailer
-
$4,341 CAD
A
Retailer 2
-
$4,634 CAD
View
Final sale: no returns
A
Retailer 3
-
$4,836 CAD
View
B+
Retailer 4
-
$4,975 CAD
View
B+
Retailer 5
-
$4,977 CAD
View
B+
Retailer 6
-
$5,127 CAD
View
B+
Retailer 7
-
$5,395 CAD
View
B+
Retailer 8
-
$5,545 CAD
View
B+
Retailer 9
-
$5,652 CAD
View
B+
Retailer 10
-
$5,827 CAD
View
B+
Retailer 11
-
$5,827 CAD
View
Retailer 12
-
$5,827 CAD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$5,867 CAD
View
B+
Retailer 14
-
$6,033 CAD
View
B+
Retailer 15
-
$6,180 CAD
View
B+
Retailer 16
-
$6,186 CAD
View
Retailer 17
-
$6,247 CAD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$6,723 CAD
View
Retailer 19
-
$6,948 CAD
View
Price last confirmed 61 days ago
B+
Retailer 20
-
$7,111 CAD
View
B
Retailer 21
-
$9,718 CAD
View
Most Expensive
B
NZ Jewellers
98697e1e-5f96-48ce-8e21-f3ff3dc5e1f6 · Nov 5
$10,152 CAD
$7,269 USD
View
21 more retailers have this diamond
Prices start from $4,341 CADSave up to $5,811 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
$4,341 CAD