Marquise|Natural|GIA

1.01ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 5241032999

Certificate GIA 5241032999

Diamond specifications and retailer prices

From $3,762 CAD
$2,693 USD
As of October 31, 2026
Save $2,014 CAD (35%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,017 CAD at NZ Jewellers · As of September 29, 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 5241032999. Listed at 19 retailers as of October 31, 2026, with a 54% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5241032999
Dimensions9.63 × 5.20 × 3.38 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
9.63 mm5.20 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5241032999
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.0%

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 31
Current: $8,017 CAD|Low: $3,290 CAD|High: $8,017 CAD|Avg: $4,707 CAD
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
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 11$3,290 CAD
Retailer 9$3,527 CAD
Retailer 19$3,762 CAD
Retailer 20$3,807 CAD
Retailer 7$3,821 CAD
Retailer 17$3,890 CAD
Retailer 18$3,925 CAD
Retailer 23$4,020 CAD
Retailer 10$4,142 CAD
Retailer 12$4,429 CAD
Retailer 6$4,543 CAD
Retailer 15$4,606 CAD
Retailer 4$4,775 CAD
Retailer 21$4,823 CAD
Retailer 16$4,847 CAD
Retailer 8$4,896 CAD
Retailer 3$5,043 CAD
Retailer 5$5,043 CAD
Retailer 22$5,210 CAD
Retailer 13$5,377 CAD
Retailer 2$5,776 CAD
Retailer 14$6,640 CAD
NZ Jewellers$8,017 CAD

33 data points across 23 retailers

19 retailers$3,762 CAD to $5,776 CAD

Retailer 1
-
$3,290 CAD
HK$18,400 HKD
Price last confirmed 49 days ago
A
Retailer 2
-
$3,762 CAD
$2,693 USD
View
A
Retailer 3
-
$3,807 CAD
$2,725 USD
View
Retailer 4
-
$3,821 CAD
€2,605 EUR
View
Price last confirmed 31 days ago
A
Retailer 5
-
$3,890 CAD
$2,785 USD
View
A
Retailer 6
-
$3,925 CAD
$2,810 USD
View
A
Retailer 7
-
$4,020 CAD
$2,878 USD
View
A
Retailer 8
-
$4,091 CAD
A$4,506 AUD
View
A
Retailer 9
-
$4,429 CAD
A$4,878 AUD
View
Retailer 10
-
$4,543 CAD
£2,561 GBP
View
Price last confirmed 31 days ago
B+
Retailer 11
-
$4,775 CAD
$3,418 USD
View
B+
Retailer 12
-
$4,823 CAD
$3,453 USD
View
Retailer 13
-
$4,896 CAD
A$5,393 AUD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$5,043 CAD
$3,610 USD
View
B+
Retailer 15
-
$5,043 CAD
$3,610 USD
View
B+
Retailer 16
-
$5,210 CAD
$3,730 USD
View
B+
Retailer 17
-
$5,377 CAD
€3,666 EUR
View
B+
Retailer 18
-
$5,776 CAD
£3,256 GBP
View
Most Expensive
NZ Jewellers
ea60fa36-06bc-468e-b3b5-727def69cd80 · Sep 29
$8,017 CAD
$5,739 USD
View
Price last confirmed 31 days ago
18 more retailers have this diamond
Prices start from $3,762 CADSave up to $2,014 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
$3,762 CAD