Cushion|Natural|GIA

0.30ct G SI1 Cushion Natural Diamond

GD • G/SI1 • GIA 6552708098

Certificate GIA 6552708098

Diamond specifications and retailer prices

From $331 AUD
₹22,119 INR
As of November 2, 2026
Save $749 AUD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,079 AUD at MOH London · As of November 1, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 6552708098. Listed at 11 retailers as of November 1, 2026, with prices from $331 to $1,079, a $749 spread on the same certified stone. MOH London lists it at $1,079. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552708098
Dimensions3.78 × 3.75 × 2.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
3.78 mm3.75 mm0.30 ctG / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6552708098
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.9%

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: $1,079 AUD|Low: $330 AUD|High: $1,092 AUD|Avg: $703 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$331 AUD
Retailer 8$504 AUD
Retailer 9$540 AUD
Retailer 4$603 AUD
Retailer 7$641 AUD
Retailer 10$678 AUD
Retailer 6$725 AUD
Retailer 5$873 AUD
Retailer 3$946 AUD
MOH London$1,079 AUD

29 data points across 10 retailers

11 retailers$331 AUD to $1,079 AUD

A
Cheapest Retailer
-
$331 AUD
₹22,119 INR
B+
Retailer 2
-
$504 AUD
$354 USD
View
B+
Retailer 3
-
$540 AUD
$379 USD
View
B+
Retailer 4
-
$603 AUD
£333 GBP
View
B+
Retailer 5
-
$641 AUD
£354 GBP
View
B
Retailer 6
-
$678 AUD
$476 USD
View
B
Retailer 7
-
$725 AUD
ZAR 8,226 ZAR
View
B
Retailer 8
-
$873 AUD
€584 EUR
View
Retailer 9
-
$935 AUD
View
Price last confirmed 29 days ago
B
Retailer 10
-
$946 AUD
£523 GBP
View
Most Expensive
B
MOH London
C11530C9B · Nov 1
$1,079 AUD
£597 GBP
View
10 more retailers have this diamond
Prices start from $331 AUDSave up to $749 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
$331 AUD