Cushion|Lab Grown|IGI

0.64ct F IF Cushion Lab Grown Diamond

VG • F/IF • IGI LG749508906

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG749508906

Diamond specifications and retailer prices

From £228 GBP
As of November 5, 2026
Save £1,615 GBP (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,843 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 0.64ct lab-grown cushion diamond

This 0.64ct lab-grown cushion sits in the half to three-quarter carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG749508906 or 749508906. Listed at 13 retailers as of November 4, 2026, with prices from £228 to £1,843, a £1,615 spread on the same certified stone. Do Amore Diamonds lists it at £1,843. 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

0.64
Carat
F
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749508906
Dimensions4.93 × 4.81 × 3.24 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.93 mm4.81 mm0.64 ctF / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749508906
Side View
Table 56.0%Crown 32.8°Girdle: THN-THKPavilion 37.1°Culet: NoneDepth 67.4%

Caratlytics Score

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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 5
Current: £1,843 GBP|Low: £228 GBP|High: £1,843 GBP|Avg: £832 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 5£228 GBP
Retailer 4£329 GBP
Retailer 3£386 GBP
Retailer 12£438 GBP
Retailer 2£473 GBP
Retailer 11£496 GBP
Retailer 13£510 GBP
Retailer 6£593 GBP
Retailer 14£796 GBP
Retailer 10£1,137 GBP
Retailer 7£1,235 GBP
Retailer 8£1,493 GBP
Retailer 9£1,493 GBP
Do Amore Diamonds£1,843 GBP

32 data points across 14 retailers

13 retailers£228 GBP to £1,843 GBP

A
Cheapest Retailer
-
£228 GBP
A
Retailer 2
-
£329 GBP
View
A
Retailer 3
-
£386 GBP
View
A
Retailer 4
-
£438 GBP
View
B+
Retailer 5
-
£473 GBP
View
B+
Retailer 6
-
£496 GBP
View
B+
Retailer 7
-
£510 GBP
View
B
Retailer 8
-
£796 GBP
View
B
Retailer 9
-
£1,137 GBP
View
B
Retailer 10
-
£1,235 GBP
View
B
Retailer 11
-
£1,493 GBP
View
B
Retailer 12
-
£1,493 GBP
View
Most Expensive
B
Do Amore Diamonds
32-LG749508906 · Nov 4
£1,843 GBP
$2,480 USD
View
12 more retailers have this diamond
Prices start from £228 GBPSave up to £1,615 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
0.64ct Cushion
£228 GBP