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Marquise|Natural|GIA

1.30ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 3555423561

Certificate GIA 3555423561

Diamond specifications and retailer prices

From $8,537 CAD
As of November 5, 2026
Save $10,074 CAD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $18,611 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half 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 3555423561. Listed at 16 retailers as of November 5, 2026, with prices from $8,537 to $18,611, a $10,074 spread on the same certified stone. NZ Jewellers lists it at $18,611. 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

1.30
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555423561
Dimensions10.59 × 5.73 × 3.70 mm
L/W Ratio1.85
Key to symbols
Crystal, Feather, Needle, Knot
Top View
10.59 mm5.73 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555423561
Side View
Table 60.0%CrownGirdlePavilionCulet: NDepth 64.6%

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 5
Current: $18,611 CAD|Low: $8,537 CAD|High: $18,804 CAD|Avg: $11,958 CAD|-1.0%
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
November 6, 2026
Retailer 6$8,537 CAD
Retailer 17$8,793 CAD
Retailer 3$9,304 CAD
Retailer 16$9,322 CAD
Retailer 9$9,402 CAD
Retailer 13$10,081 CAD
Retailer 8$10,342 CAD
Retailer 10$10,389 CAD
Retailer 5$10,772 CAD
Retailer 2$10,796 CAD
Retailer 4$11,273 CAD
Retailer 12$11,632 CAD
Retailer 15$12,075 CAD
Retailer 14$12,259 CAD
Retailer 11$13,575 CAD
Retailer 7$15,751 CAD
NZ Jewellers$18,611 CAD

34 data points across 17 retailers

16 retailers$8,537 CAD to $18,611 CAD

A
Cheapest Retailer
-
$8,537 CAD
Retailer 2
-
$8,793 CAD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$9,304 CAD
View
Final sale: no returns
A
Retailer 4
-
$9,322 CAD
View
Retailer 5
-
$9,402 CAD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$10,081 CAD
View
Retailer 7
-
$10,342 CAD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
$10,389 CAD
View
Retailer 9
-
$10,772 CAD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$10,796 CAD
View
B+
Retailer 11
-
$11,273 CAD
View
B+
Retailer 12
-
$11,632 CAD
View
Retailer 13
-
$12,259 CAD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$13,575 CAD
View
Retailer 15
-
$15,751 CAD
View
Price last confirmed 16 days ago
Most Expensive
B
NZ Jewellers
73833269-43ef-4317-bcd9-7e644b338a60 · Nov 5
$18,611 CAD
$13,326 USD
View
15 more retailers have this diamond
Prices start from $8,537 CADSave up to $10,074 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
1.30ct Marquise
$8,537 CAD