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Marquise|Natural|GIA

1.02ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 1553991713

Certificate GIA 1553991713

Diamond specifications and retailer prices

From $3,286 CAD
As of November 5, 2026
Save $10,685 CAD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,971 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.02ct natural marquise diamond

This 1.02ct 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 1553991713. Listed at 14 retailers as of November 2, 2026, with prices from $3,286 to $13,971, a $10,685 spread on the same certified stone. MOH London lists it at $13,971. 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

1.02
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1553991713
Dimensions10.09 × 5.31 × 3.39 mm
L/W Ratio1.90
Culet sizeNone
Top View
10.09 mm5.31 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1553991713
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.8%

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: $13,971 CAD|Low: $3,286 CAD|High: $13,971 CAD|Avg: $6,032 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$3,286 CAD
Retailer 2$4,806 CAD
Retailer 4$5,093 CAD
Retailer 7$8,752 CAD
Retailer 11$8,792 CAD
Retailer 8$9,248 CAD
Retailer 10$9,483 CAD
Retailer 9$9,705 CAD
Retailer 3$10,941 CAD
Retailer 5$11,569 CAD
MOH London$13,971 CAD

41 data points across 11 retailers

14 retailers$3,286 CAD to $13,971 CAD

A
Cheapest Retailer
-
$3,286 CAD
A
Retailer 2
-
$3,680 CAD
View
B+
Retailer 3
-
$4,711 CAD
View
B+
Retailer 4
-
$4,734 CAD
View
A
Retailer 5
-
$4,806 CAD
View
B+
Retailer 6
-
$5,093 CAD
View
B
Retailer 7
-
$8,752 CAD
View
Final sale: no returns
B
Retailer 8
-
$8,792 CAD
View
B
Retailer 9
-
$9,248 CAD
View
B
Retailer 10
-
$9,483 CAD
View
B
Retailer 11
-
$9,705 CAD
View
B
Retailer 12
-
$10,941 CAD
View
B
Retailer 13
-
$11,569 CAD
View
Most Expensive
B
MOH London
593928FA8 · Nov 2
$13,971 CAD
£7,877 GBP
View
13 more retailers have this diamond
Prices start from $3,286 CADSave up to $10,685 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
1.02ct Marquise
$3,286 CAD