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Cushion|Natural|IGI

0.30ct H SI1 Cushion Natural Diamond

VG • H/SI1 • IGI 749531649

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 749531649

Diamond specifications and retailer prices

From £179 GBP
₹22,876 INR
As of October 30, 2026
Save £401 GBP (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £580 GBP 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 749531649. Listed at 7 retailers as of October 30, 2026, with prices from £179 to £580, a £401 spread on the same certified stone. MOH London lists it at £580. 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
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle41.2°
Pavilion angle34.9°
OriginNatural
Grading LabIGI
CertificateIGI 749531649
Dimensions3.94 × 3.58 × 2.54 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
3.94 mm3.58 mm0.30 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 749531649
Side View
Table 56.0%Crown 41.2°Girdle: THN-VTKPavilion 34.9°Culet: NoneDepth 70.9%

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 30
Current: £580 GBP|Low: £178 GBP|High: £595 GBP|Avg: £380 GBP|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4£179 GBP
Retailer 2£336 GBP
Retailer 6£344 GBP
Retailer 7£349 GBP
Retailer 5£389 GBP
Retailer 3£467 GBP
MOH London£580 GBP

41 data points across 7 retailers

7 retailers£179 GBP to £580 GBP

A
Cheapest Retailer
-
£179 GBP
₹22,876 INR
B
Retailer 2
-
£336 GBP
View
B
Retailer 3
-
£344 GBP
View
B
Retailer 4
-
£349 GBP
$467 USD
View
B
Retailer 5
-
£389 GBP
ZAR 8,426 ZAR
View
B
Retailer 6
-
£467 GBP
€596 EUR
View
Most Expensive
B
MOH London
F649F151D · Nov 1
£580 GBP
View
6 more retailers have this diamond
Prices start from £179 GBPSave up to £401 GBP

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
£179 GBP