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Cushion|Natural|GIA

0.30ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 7551736047

Certificate GIA 7551736047

Diamond specifications and retailer prices

From $571 AUD
$400 USD
As of October 29, 2026
Save $652 AUD (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,223 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 7551736047. Listed at 11 retailers as of October 29, 2026, with prices from $571 to $1,223, a $652 spread on the same certified stone. MOH London lists it at $1,223. 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 7551736047
Dimensions4.47 × 3.46 × 2.38 mm
L/W Ratio1.29
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
4.47 mm3.46 mm0.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551736047
Side View
Table 61.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 68.6%

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 29
Current: $1,223 AUD|Low: $555 AUD|High: $1,238 AUD|Avg: $818 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 11$555 AUD
Retailer 8$571 AUD
Retailer 5$641 AUD
Retailer 2$689 AUD
Retailer 7$726 AUD
Retailer 3$733 AUD
Retailer 6$821 AUD
Retailer 9$848 AUD
Retailer 4$876 AUD
Retailer 10$1,084 AUD
MOH London$1,223 AUD

45 data points across 11 retailers

11 retailers$571 AUD to $1,223 AUD

Retailer 1
-
$555 AUD
SGD 526 SGD
Price last confirmed 7 days ago
A
Retailer 2
-
$571 AUD
$400 USD
View
B+
Retailer 3
-
$641 AUD
$449 USD
View
B+
Retailer 4
-
$689 AUD
£380 GBP
View
B+
Retailer 5
-
$716 AUD
$502 USD
View
B+
Retailer 6
-
$726 AUD
£400 GBP
View
B+
Retailer 7
-
$733 AUD
$514 USD
View
B+
Retailer 8
-
$821 AUD
ZAR 9,293 ZAR
View
Retailer 9
-
$848 AUD
View
Price last confirmed 30 days ago
B+
Retailer 10
-
$876 AUD
€585 EUR
View
Most Expensive
B
MOH London
2DB7EF7A6 · Nov 2
$1,223 AUD
£675 GBP
View
10 more retailers have this diamond
Prices start from $571 AUDSave up to $652 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
$571 AUD