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Marquise|Natural|GIA

3.03ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 2556176462

Certificate GIA 2556176462

Diamond specifications and retailer prices

From $36,580 CAD
As of November 4, 2026
Save $25,386 CAD (41%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $61,965 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 J 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 2556176462. Listed at 9 retailers as of November 4, 2026, with prices from $36,580 to $61,965, a $25,386 spread on the same certified stone. MOH London lists it at $61,965. 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
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556176462
Dimensions13.79 × 7.45 × 4.97 mm
L/W Ratio1.85
Top View
13.79 mm7.45 mm3.03 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556176462
Side View
Table 58.0%CrownGirdlePavilionCulet: NDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $61,965 CAD|Low: $40,468 CAD|High: $62,879 CAD|Avg: $49,220 CAD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$40,468 CAD
Retailer 6$41,440 CAD
Retailer 7$41,772 CAD
Retailer 5$43,098 CAD
Retailer 3$44,755 CAD
Retailer 8$48,255 CAD
Retailer 2$53,374 CAD
MOH London$61,965 CAD

43 data points across 8 retailers

9 retailers$36,580 CAD to $61,965 CAD

B+
Cheapest Retailer
-
$36,580 CAD
B+
Retailer 2
-
$40,468 CAD
View
B
Retailer 3
-
$41,440 CAD
View
B
Retailer 4
-
$41,772 CAD
View
B
Retailer 5
-
$43,098 CAD
View
B
Retailer 6
-
$44,755 CAD
View
B
Retailer 7
-
$48,255 CAD
View
B
Retailer 8
-
$53,374 CAD
View
Most Expensive
B
MOH London
E792C01CD · Nov 4
$61,965 CAD
£34,936 GBP
View
8 more retailers have this diamond
Prices start from $36,580 CADSave up to $25,386 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.

B+
3.03ct Marquise
$36,580 CAD