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Cushion|Natural|HRD

0.30ct G SI1 Cushion Natural Diamond

EX • G/SI1 • HRD 260000171091

Certificate HRD 260000171091

Diamond specifications and retailer prices

From $386 CAD
$276 USD
As of October 29, 2026
Save $445 CAD (54%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $830 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 HRD 260000171091. Listed at 6 retailers as of October 29, 2026, with prices from $386 to $830, a $445 spread on the same certified stone. MOH London lists it at $830. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000171091
Dimensions4.72 × 3.51 × 2.34 mm
L/W Ratio1.34
Top View
4.72 mm3.51 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000171091
Side View
Table 64.0%CrownGirdle: FAC-FACPavilionCuletDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $830 CAD|Low: $341 CAD|High: $836 CAD|Avg: $557 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$386 CAD
Retailer 3$457 CAD
Retailer 4$490 CAD
Retailer 6$540 CAD
Retailer 2$617 CAD
MOH London$830 CAD

34 data points across 6 retailers

6 retailers$386 CAD to $830 CAD

A
Cheapest Retailer
-
$386 CAD
$276 USD
A
Retailer 2
-
$457 CAD
£258 GBP
View
A
Retailer 3
-
$490 CAD
£276 GBP
View
B+
Retailer 4
-
$540 CAD
$386 USD
View
B+
Retailer 5
-
$617 CAD
€421 EUR
View
Most Expensive
B
MOH London
B0B1989F0 · Oct 29
$830 CAD
£468 GBP
View
5 more retailers have this diamond
Prices start from $386 CADSave up to $445 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
$386 CAD