CaratHunter
Plans
Cushion|Natural|HRD

0.30ct G SI1 Cushion Natural Diamond

EX • G/SI1 • HRD 260000171091

Certificate HRD 260000171091

Diamond specifications and retailer prices

From $353 SGD
$276 USD
As of October 29, 2026
Save $407 SGD (54%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $760 SGD 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 $353 to $760, a $407 spread on the same certified stone. MOH London lists it at $760. 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 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $760 SGD|Low: $312 SGD|High: $765 SGD|Avg: $510 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$353 SGD
Retailer 2$422 SGD
Retailer 4$449 SGD
Retailer 6$494 SGD
Retailer 3$565 SGD
MOH London$760 SGD

34 data points across 6 retailers

6 retailers$353 SGD to $760 SGD

A
Cheapest Retailer
-
$353 SGD
$276 USD
A
Retailer 2
-
$422 SGD
£260 GBP
View
A
Retailer 3
-
$449 SGD
£276 GBP
View
B+
Retailer 4
-
$494 SGD
$386 USD
View
B+
Retailer 5
-
$565 SGD
€421 EUR
View
Most Expensive
B
MOH London
B0B1989F0 · Oct 29
$760 SGD
£468 GBP
View
5 more retailers have this diamond
Prices start from $353 SGDSave up to $407 SGD

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
$353 SGD