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Cushion|Natural|GIA

0.30ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 6545355198

Certificate GIA 6545355198

Diamond specifications and retailer prices

From $348 CAD
₹23,746 INR
As of October 31, 2026
Save $787 CAD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,135 CAD 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 6545355198. Listed at 9 retailers as of October 29, 2026, with prices from $348 to $1,135, a $787 spread on the same certified stone. MOH London lists it at $1,135. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545355198
Dimensions3.82 × 3.78 × 2.60 mm
L/W Ratio1.01
Top View
3.82 mm3.78 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6545355198
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.9%

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: Oct 31
Current: $1,135 CAD|Low: $347 CAD|High: $1,393 CAD|Avg: $755 CAD|-18.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2$348 CAD
Retailer 7$564 CAD
Retailer 4$628 CAD
Retailer 10$641 CAD
Retailer 6$670 CAD
Retailer 8$691 CAD
Retailer 5$758 CAD
Retailer 3$904 CAD
Retailer 9$954 CAD
MOH London$1,135 CAD

34 data points across 10 retailers

9 retailers$348 CAD to $1,135 CAD

A
Cheapest Retailer
-
$348 CAD
₹23,746 INR
B+
Retailer 2
-
$564 CAD
$404 USD
View
B+
Retailer 3
-
$628 CAD
£354 GBP
View
B+
Retailer 4
-
$670 CAD
£378 GBP
View
B+
Retailer 5
-
$691 CAD
$495 USD
View
B
Retailer 6
-
$758 CAD
ZAR 8,771 ZAR
View
B
Retailer 7
-
$904 CAD
€616 EUR
View
Retailer 8
-
$954 CAD
A$1,051 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
100EA79A0 · Oct 29
$1,135 CAD
£640 GBP
View
8 more retailers have this diamond
Prices start from $348 CADSave up to $787 CAD

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
$348 CAD