Cushion|Natural|HRD

0.30ct G SI1 Cushion Natural Diamond

EX • G/SI1 • HRD 260000171091

Certificate HRD 260000171091

Diamond specifications and retailer prices

From $276 USD
As of October 29, 2026
Save $318 USD (54%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $594 USD 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 $276 to $594, a $318 spread on the same certified stone. MOH London lists it at $594. 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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Price History

Last verified: Oct 29
Current: $594 USD|Low: $244 USD|High: $598 USD|Avg: $399 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$276 USD
Retailer 3$327 USD
Retailer 4$351 USD
Retailer 6$386 USD
Retailer 2$442 USD
MOH London$594 USD

33 data points across 6 retailers

6 retailers$276 USD to $594 USD

A
Cheapest Retailer
-
$276 USD
A
Retailer 2
-
$327 USD
£258 GBP
View
A
Retailer 3
-
$351 USD
£276 GBP
View
B+
Retailer 4
-
$386 USD
View
B+
Retailer 5
-
$442 USD
€421 EUR
View
Most Expensive
B
MOH London
B0B1989F0 · Oct 29
$594 USD
£468 GBP
View
5 more retailers have this diamond
Prices start from $276 USDSave up to $318 USD

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
$276 USD