Marquise|Natural|GIA

1.00ct E SI1 Marquise Natural Diamond

VG • E/SI1 • GIA 2568421607

Certificate GIA 2568421607

Diamond specifications and retailer prices

From $3,218 CAD
As of November 4, 2026
Save $4,215 CAD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,433 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2568421607. Listed at 19 retailers as of November 4, 2026, with prices from $3,218 to $7,433, a $4,215 spread on the same certified stone. NZ Jewellers lists it at $7,433. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2568421607
Dimensions9.87 × 5.23 × 3.31 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Knot, Natural
Top View
9.87 mm5.23 mm1.00 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2568421607
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.2%

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 4
Current: $7,433 CAD|Low: $3,181 CAD|High: $7,433 CAD|Avg: $4,599 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
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 17$3,218 CAD
Retailer 13$3,356 CAD
Retailer 15$3,876 CAD
Retailer 10$3,906 CAD
Retailer 8$3,937 CAD
Retailer 18$4,106 CAD
Retailer 2$4,138 CAD
Retailer 3$4,267 CAD
Retailer 6$4,267 CAD
Retailer 11$4,409 CAD
Retailer 4$4,430 CAD
Retailer 9$4,468 CAD
Retailer 7$4,609 CAD
Retailer 5$4,923 CAD
Retailer 16$4,973 CAD
Retailer 12$5,207 CAD
Retailer 14$7,116 CAD
NZ Jewellers$7,433 CAD

22 data points across 18 retailers

19 retailers$3,218 CAD to $7,433 CAD

A
Cheapest Retailer
-
$3,218 CAD
A
Retailer 2
-
$3,356 CAD
View
A
Retailer 3
-
$3,827 CAD
View
B+
Retailer 4
-
$3,876 CAD
View
A
Retailer 5
-
$3,906 CAD
View
A
Retailer 6
-
$3,937 CAD
View
Final sale: no returns
A
Retailer 7
-
$4,106 CAD
View
A
Retailer 8
-
$4,138 CAD
View
Retailer 9
-
$4,267 CAD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$4,267 CAD
View
A
Retailer 11
-
$4,409 CAD
View
B+
Retailer 12
-
$4,430 CAD
View
B+
Retailer 13
-
$4,468 CAD
View
B+
Retailer 14
-
$4,609 CAD
View
B+
Retailer 15
-
$4,923 CAD
View
B+
Retailer 16
-
$4,973 CAD
View
B+
Retailer 17
-
$5,207 CAD
View
B
Retailer 18
-
$7,116 CAD
View
Most Expensive
B
NZ Jewellers
8697224f-99f7-4a6a-bc52-f0c338c83da7 · Nov 5
$7,433 CAD
$5,322 USD
View
18 more retailers have this diamond
Prices start from $3,218 CADSave up to $4,215 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
$3,218 CAD