Cushion|Natural|IGI

1.50ct H IF Cushion Natural Diamond

VG • H/IF • IGI 713521031

Shape and cutting style on the report: Cushion brilliant

Certificate IGI 713521031

Diamond specifications and retailer prices

From £3,025 GBP
As of November 4, 2026
Save £2,500 GBP (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £5,526 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 713521031. Listed at 11 retailers as of November 2, 2026, with prices from £3,025 to £5,526, a £2,500 spread on the same certified stone. MOH London lists it at £5,526. 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

1.50
Carat
H
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle33.4°
OriginNatural
Grading LabIGI
CertificateIGI 713521031
Dimensions6.76 × 5.85 × 4.16 mm
L/W Ratio1.16
Girdle conditionFaceted
Top View
6.76 mm5.85 mm1.50 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 713521031
Side View
Table 65.0%Crown 41.7°Girdle: MED-THKPavilion 33.4°Culet: NoneDepth 71.1%

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: Nov 4
Current: £5,526 GBP|Low: £2,935 GBP|High: £5,592 GBP|Avg: £3,741 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8£3,025 GBP
Retailer 4£3,066 GBP
Retailer 9£3,088 GBP
Retailer 6£3,202 GBP
Retailer 7£3,277 GBP
Retailer 5£3,469 GBP
Retailer 2£3,482 GBP
Retailer 10£4,031 GBP
Retailer 3£4,233 GBP
MOH London£5,526 GBP

43 data points across 10 retailers

11 retailers£3,025 GBP to £5,526 GBP

A
Cheapest Retailer
-
£3,025 GBP
A
Retailer 2
-
£3,066 GBP
View
A
Retailer 3
-
£3,088 GBP
View
A
Retailer 4
-
£3,202 GBP
View
Final sale: no returns
A
Retailer 5
-
£3,277 GBP
View
Retailer 6
-
£3,469 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£3,482 GBP
View
A
Retailer 8
-
£3,580 GBP
View
B+
Retailer 9
-
£4,031 GBP
View
B+
Retailer 10
-
£4,233 GBP
View
Most Expensive
B
MOH London
1DEEAFA48 · Nov 2
£5,526 GBP
View
10 more retailers have this diamond
Prices start from £3,025 GBPSave up to £2,500 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
1.50ct Cushion
£3,025 GBP