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Marquise|Natural|GIA

1.01ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 1558980939

Certificate GIA 1558980939

Diamond specifications and retailer prices

From $4,428 CAD
$3,170 USD
As of October 30, 2026
Save $6,209 CAD (58%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,637 CAD at NZ Jewellers · As of October 30, 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 E 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 1558980939. Listed at 21 retailers as of October 30, 2026, with prices from $4,428 to $10,637, a $6,209 spread on the same certified stone. NZ Jewellers lists it at $10,637. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.49°
Pavilion angle38.03°
OriginNatural
Grading LabGIA
CertificateGIA 1558980939
Dimensions9.99 × 5.32 × 3.26 mm
L/W Ratio1.88
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
9.99 mm5.32 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558980939
Side View
Table 65.0%Crown 30.49°Girdle: STK-VTKPavilion 38.03°Culet: NoneDepth 61.3%

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: Oct 30
Current: $10,637 CAD|Low: $4,428 CAD|High: $10,700 CAD|Avg: $6,109 CAD|-0.6%
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
Retailer 21
October 31, 2026
Retailer 12$4,428 CAD
Retailer 2$4,524 CAD
Retailer 20$4,710 CAD
Retailer 4$4,857 CAD
Retailer 3$4,914 CAD
Retailer 21$4,924 CAD
Retailer 6$5,239 CAD
Retailer 16$5,532 CAD
Retailer 18$5,532 CAD
Retailer 8$5,636 CAD
Retailer 10$5,696 CAD
Retailer 14$5,793 CAD
Retailer 5$5,811 CAD
Retailer 15$5,974 CAD
Retailer 7$6,382 CAD
Retailer 17$6,484 CAD
Retailer 9$6,485 CAD
Retailer 13$6,910 CAD
Retailer 11$9,181 CAD
Retailer 19$9,777 CAD
NZ Jewellers$10,637 CAD

21 data points across 21 retailers

21 retailers$4,428 CAD to $10,637 CAD

A
Cheapest Retailer
-
$4,428 CAD
$3,170 USD
A
Retailer 2
-
$4,524 CAD
HK$25,300 HKD
View
A
Retailer 3
-
$4,710 CAD
$3,372 USD
View
A
Retailer 4
-
$4,857 CAD
$3,477 USD
View
A
Retailer 5
-
$4,914 CAD
$3,518 USD
View
A
Retailer 6
-
$4,924 CAD
$3,525 USD
View
B+
Retailer 7
-
$5,239 CAD
SGD 5,068 SGD
View
B+
Retailer 8
-
$5,532 CAD
$3,960 USD
View
B+
Retailer 9
-
$5,532 CAD
$3,960 USD
View
B+
Retailer 10
-
$5,636 CAD
$4,035 USD
View
B+
Retailer 11
-
$5,696 CAD
SGD 5,510 SGD
View
Retailer 12
-
$5,793 CAD
$4,147 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$5,811 CAD
$4,160 USD
View
B+
Retailer 14
-
$5,974 CAD
£3,367 GBP
View
B+
Retailer 15
-
$6,382 CAD
$4,569 USD
View
B+
Retailer 16
-
$6,484 CAD
$4,642 USD
View
B+
Retailer 17
-
$6,485 CAD
$4,642 USD
View
B+
Retailer 18
-
$6,910 CAD
€4,711 EUR
View
B
Retailer 19
-
$9,181 CAD
$6,573 USD
View
B
Retailer 20
-
$9,777 CAD
£5,511 GBP
View
Most Expensive
B
NZ Jewellers
61d01a58-0c97-491d-8544-5b10e871e9a8 · Oct 30
$10,637 CAD
$7,615 USD
View
20 more retailers have this diamond
Prices start from $4,428 CADSave up to $6,209 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
$4,428 CAD