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Marquise|Natural|GIA

3.03ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 6545196623

Certificate GIA 6545196623

Diamond specifications and retailer prices

From $42,557 CAD
As of November 6, 2026
Save $33,170 CAD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $75,727 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural marquise diamond

This 3.03ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545196623. Listed at 19 retailers as of November 4, 2026, with prices from $42,557 to $75,727, a $33,170 spread on the same certified stone. MOH London lists it at $75,727. 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

3.03
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545196623
Dimensions15.01 × 7.44 × 4.63 mm
L/W Ratio2.02
Top View
15.01 mm7.44 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545196623
Side View
Table 57.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 62.2%

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 6
Current: $75,727 CAD|Low: $42,557 CAD|High: $76,744 CAD|Avg: $51,891 CAD|-1.3%
MOH London
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
November 6, 2026
Retailer 11$42,557 CAD
Retailer 15$44,310 CAD
Retailer 9$44,704 CAD
Retailer 8$45,989 CAD
Retailer 16$46,046 CAD
Retailer 14$46,406 CAD
Retailer 5$48,980 CAD
Retailer 19$49,188 CAD
Retailer 17$50,353 CAD
Retailer 3$50,934 CAD
Retailer 6$50,934 CAD
Retailer 7$51,049 CAD
Retailer 18$52,367 CAD
Retailer 12$52,638 CAD
Retailer 13$54,381 CAD
Retailer 4$57,101 CAD
Retailer 10$57,948 CAD
Retailer 2$59,131 CAD
MOH London$75,727 CAD

33 data points across 19 retailers

19 retailers$42,557 CAD to $75,727 CAD

A
Cheapest Retailer
-
$42,557 CAD
A
Retailer 2
-
$44,310 CAD
View
Final sale: no returns
B+
Retailer 3
-
$44,704 CAD
View
B+
Retailer 4
-
$45,989 CAD
View
B+
Retailer 5
-
$46,046 CAD
View
B+
Retailer 6
-
$46,406 CAD
View
B+
Retailer 7
-
$48,980 CAD
View
B+
Retailer 8
-
$49,188 CAD
View
B+
Retailer 9
-
$50,353 CAD
View
B+
Retailer 10
-
$50,934 CAD
View
B+
Retailer 11
-
$50,934 CAD
View
B+
Retailer 12
-
$51,049 CAD
View
B+
Retailer 13
-
$52,367 CAD
View
B+
Retailer 14
-
$52,638 CAD
View
B+
Retailer 15
-
$54,381 CAD
View
B
Retailer 16
-
$57,101 CAD
View
B
Retailer 17
-
$57,948 CAD
View
B
Retailer 18
-
$59,131 CAD
View
Most Expensive
B
MOH London
0B9112ABF · Nov 4
$75,727 CAD
£42,695 GBP
View
18 more retailers have this diamond
Prices start from $42,557 CADSave up to $33,170 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
3.03ct Marquise
$42,557 CAD