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Cushion|Natural|GIA

0.30ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2544354128

Certificate GIA 2544354128

Diamond specifications and retailer prices

From $474 AUD
₹31,612 INR
As of November 2, 2026
Save $1,040 AUD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,513 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.3ct natural cushion diamond

This 0.3ct natural cushion sits in the sub-half-carat band, graded F 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 2544354128. Listed at 11 retailers as of November 2, 2026, with prices from $474 to $1,513, a $1,040 spread on the same certified stone. MOH London lists it at $1,513. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544354128
Dimensions3.72 × 3.72 × 2.51 mm
L/W Ratio1.00
Top View
3.72 mm3.72 mm0.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2544354128
Side View
Table 64.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 67.4%

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 2
Current: $1,513 AUD|Low: $473 AUD|High: $1,529 AUD|Avg: $892 AUD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 3$474 AUD
Retailer 5$642 AUD
Retailer 8$706 AUD
Retailer 2$816 AUD
Retailer 7$899 AUD
Retailer 4$992 AUD
Retailer 6$1,017 AUD
Retailer 9$1,050 AUD
MOH London$1,513 AUD

37 data points across 9 retailers

11 retailers$474 AUD to $1,513 AUD

A
Cheapest Retailer
-
$474 AUD
₹31,612 INR
B+
Retailer 2
-
$642 AUD
$450 USD
View
B+
Retailer 3
-
$706 AUD
$495 USD
View
B+
Retailer 4
-
$816 AUD
£451 GBP
View
B+
Retailer 5
-
$839 AUD
$588 USD
View
B
Retailer 6
-
$899 AUD
£496 GBP
View
B
Retailer 7
-
$929 AUD
$651 USD
View
B
Retailer 8
-
$992 AUD
€662 EUR
View
B
Retailer 9
-
$1,017 AUD
ZAR 11,509 ZAR
View
Retailer 10
-
$1,050 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
5C15FCBF1 · Nov 2
$1,513 AUD
£835 GBP
View
10 more retailers have this diamond
Prices start from $474 AUDSave up to $1,040 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 Cushion
$474 AUD