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Marquise|Natural|GIA

0.30ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 7546249441

Certificate GIA 7546249441

Diamond specifications and retailer prices

From $494 AUD
$347 USD
As of October 26, 2026
Save $647 AUD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,141 AUD at MOH London · As of October 25, 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 7546249441. Listed at 14 retailers as of October 25, 2026, with prices from $494 to $1,141, a $647 spread on the same certified stone. MOH London lists it at $1,141. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7546249441
Dimensions6.82 × 3.47 × 2.10 mm
L/W Ratio1.97
Key to symbols
Feather, Indented Natural
Top View
6.82 mm3.47 mm0.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7546249441
Side View
Table 59.0%CrownGirdle: MED-ETKPavilionCulet: NDepth 60.5%

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 26
Current: $1,141 AUD|Low: $494 AUD|High: $1,891 AUD|Avg: $819 AUD
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
October 28, 2026
Retailer 5$494 AUD
Retailer 11$515 AUD
Retailer 12$531 AUD
Retailer 14$551 AUD
Retailer 2$635 AUD
Retailer 6$663 AUD
Retailer 8$676 AUD
Retailer 4$763 AUD
Retailer 9$763 AUD
Retailer 13$790 AUD
Retailer 10$909 AUD
Retailer 7$1,004 AUD
MOH London$1,141 AUD
Retailer 3$1,891 AUD

40 data points across 14 retailers

14 retailers$494 AUD to $1,141 AUD

A
Cheapest Retailer
-
$494 AUD
$347 USD
B+
Retailer 2
-
$515 AUD
$362 USD
View
B+
Retailer 3
-
$531 AUD
$373 USD
View
B+
Retailer 4
-
$551 AUD
$387 USD
View
B+
Retailer 5
-
$635 AUD
£351 GBP
View
B+
Retailer 6
-
$663 AUD
$466 USD
View
B
Retailer 7
-
$676 AUD
£374 GBP
View
B
Retailer 8
-
$763 AUD
$536 USD
View
B
Retailer 9
-
$763 AUD
ZAR 8,663 ZAR
View
Retailer 10
-
$790 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
$909 AUD
€608 EUR
View
B
Retailer 12
-
$1,004 AUD
£555 GBP
View
Most Expensive
B
MOH London
4C7AC3594 · Oct 25
$1,141 AUD
£631 GBP
View
12 more retailers have this diamond
Prices start from $494 AUDSave up to $647 AUD

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
$494 AUD