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Marquise|Natural|GIA

0.30ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 3565000593

Certificate GIA 3565000593

Diamond specifications and retailer prices

From $305 CAD
₹20,775 INR
As of October 28, 2026
Save $688 CAD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $994 CAD at MOH London · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565000593. Listed at 9 retailers as of October 28, 2026, with prices from $305 to $994, a $688 spread on the same certified stone. MOH London lists it at $994. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3565000593
Dimensions6.56 × 3.54 × 2.13 mm
L/W Ratio1.85
Girdle conditionSlightly Thick to Extremely Thick
Key to symbols
Crystal, Feather
Top View
6.56 mm3.54 mm0.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3565000593
Side View
Table 61.0%CrownGirdle: STK-XTKPavilionCulet: NoneDepth 60.2%

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: Oct 28
Current: $994 CAD|Low: $304 CAD|High: $1,173 CAD|Avg: $613 CAD|-15.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$305 CAD
Retailer 4$376 CAD
Retailer 6$456 CAD
Retailer 5$493 CAD
Retailer 2$744 CAD
MOH London$994 CAD

45 data points across 6 retailers

9 retailers$305 CAD to $994 CAD

A
Cheapest Retailer
-
$305 CAD
₹20,775 INR
A
Retailer 2
-
$376 CAD
HK$2,100 HKD
View
A
Retailer 3
-
$456 CAD
SGD 440 SGD
View
A
Retailer 4
-
$493 CAD
$352 USD
View
Retailer 5
-
$516 CAD
$369 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$526 CAD
$376 USD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
$744 CAD
£419 GBP
View
Most Expensive
B
MOH London
96DCBC91C · Oct 29
$994 CAD
£559 GBP
View
7 more retailers have this diamond
Prices start from $305 CADSave up to $688 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
$305 CAD