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Cushion|Natural|GIA

0.30ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 7551182975

Certificate GIA 7551182975

Diamond specifications and retailer prices

From $641 AUD
$450 USD
As of November 1, 2026
Save $685 AUD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,325 AUD at MOH London · As of October 29, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551182975. Listed at 11 retailers as of October 29, 2026, with prices from $641 to $1,325, a $685 spread on the same certified stone. MOH London lists it at $1,325. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551182975
Dimensions4.55 × 3.46 × 2.35 mm
L/W Ratio1.32
Girdle conditionVery Thick to Extremely Thick
Key to symbols
Feather
Top View
4.55 mm3.46 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551182975
Side View
Table 68.0%CrownGirdle: VTK-XTKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,325 AUD|Low: $388 AUD|High: $1,349 AUD|Avg: $729 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$388 AUD
Retailer 4$456 AUD
Retailer 3$556 AUD
Retailer 12$577 AUD
Retailer 9$641 AUD
Retailer 2$698 AUD
Retailer 8$770 AUD
Retailer 7$800 AUD
Retailer 10$807 AUD
Retailer 6$905 AUD
Retailer 5$942 AUD
MOH London$1,325 AUD

41 data points across 12 retailers

11 retailers$641 AUD to $1,325 AUD

Retailer 1
-
$388 AUD
₹25,933 INR
Price last confirmed 20 days ago
Retailer 2
-
$456 AUD
HK$2,500 HKD
View
Price last confirmed 34 days ago
Retailer 3
-
$556 AUD
SGD 528 SGD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
$641 AUD
$450 USD
View
B+
Retailer 5
-
$698 AUD
£386 GBP
View
B
Retailer 6
-
$770 AUD
$541 USD
View
B+
Retailer 7
-
$800 AUD
£442 GBP
View
B+
Retailer 8
-
$807 AUD
$567 USD
View
B
Retailer 9
-
$905 AUD
ZAR 10,271 ZAR
View
B
Retailer 10
-
$942 AUD
€630 EUR
View
Most Expensive
B
MOH London
671FEE75F · Oct 29
$1,325 AUD
£733 GBP
View
10 more retailers have this diamond
Prices start from $641 AUDSave up to $685 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.

B+
0.30ct Cushion
$641 AUD