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Marquise|Natural|GIA

0.30ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 2566641214

Certificate GIA 2566641214

Diamond specifications and retailer prices

From $289 CAD
As of November 4, 2026
Save $630 CAD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $919 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 0.3ct natural marquise diamond

This 0.3ct natural marquise sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566641214. Listed at 9 retailers as of November 2, 2026, with prices from $289 to $919, a $630 spread on the same certified stone. MOH London lists it at $919. 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

0.30
Carat
E
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566641214
Dimensions7.38 × 3.28 × 2.07 mm
L/W Ratio2.25
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather
Top View
7.38 mm3.28 mm0.30 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566641214
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.1%

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: $919 CAD|Low: $289 CAD|High: $951 CAD|Avg: $543 CAD|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$289 CAD
Retailer 8$367 CAD
Retailer 5$429 CAD
Retailer 6$465 CAD
Retailer 2$501 CAD
Retailer 7$545 CAD
Retailer 9$580 CAD
Retailer 3$803 CAD
MOH London$919 CAD

20 data points across 9 retailers

9 retailers$289 CAD to $919 CAD

A
Cheapest Retailer
-
$289 CAD
A
Retailer 2
-
$367 CAD
View
Final sale: no returns
A
Retailer 3
-
$429 CAD
View
A
Retailer 4
-
$465 CAD
View
A
Retailer 5
-
$501 CAD
View
B+
Retailer 6
-
$545 CAD
View
B+
Retailer 7
-
$580 CAD
View
B
Retailer 8
-
$803 CAD
View
Most Expensive
B
MOH London
98337BA54 · Nov 2
$919 CAD
£518 GBP
View
8 more retailers have this diamond
Prices start from $289 CADSave up to $630 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
0.30ct Marquise
$289 CAD