Cushion|Lab Grown|IGI

0.75ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG667401615

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG667401615

Diamond specifications and retailer prices

From £224 GBP
$300 USD
As of October 31, 2026
Save £1,731 GBP (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,955 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.75ct lab-grown cushion diamond

This 0.75ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG667401615 or 667401615. Listed at 24 retailers as of October 31, 2026, with prices from £224 to £1,955, a £1,731 spread on the same certified stone. Do Amore Diamonds lists it at £1,955. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.75
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667401615
Dimensions6.31 × 4.79 × 3.21 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.31 mm4.79 mm0.75 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667401615
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 67.0%

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: Oct 31
Current: £534 GBP|Low: £246 GBP|High: £1,223 GBP|Avg: £581 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 8£246 GBP
Retailer 3£273 GBP
Retailer 5£325 GBP
Retailer 2£405 GBP
Retailer 6£468 GBP
Retailer 12£534 GBP
Retailer 1£534 GBP
Retailer 11£545 GBP
Retailer 13£613 GBP
Retailer 7£622 GBP
Retailer 10£765 GBP
Retailer 4£853 GBP
Retailer 9£1,215 GBP

43 data points across 13 retailers

24 retailers£224 GBP to £1,955 GBP

A
Cheapest Retailer
-
£224 GBP
$300 USD
A
Retailer 2
-
£246 GBP
$330 USD
View
Final sale: no returns
A
Retailer 3
-
£273 GBP
$366 USD
View
A
Retailer 4
-
£293 GBP
$393 USD
View
A
Retailer 5
-
£325 GBP
$435 USD
View
A
Retailer 6
-
£381 GBP
$510 USD
View
A
Retailer 7
-
£405 GBP
$542 USD
View
A
Retailer 8
-
£468 GBP
€597 EUR
View
A
Retailer 9
-
£534 GBP
A$1,100 AUD
View
A
Retailer 10
-
£534 GBP
View
A
Retailer 11
-
£545 GBP
ZAR 11,803 ZAR
View
B+
Retailer 12
-
£613 GBP
$822 USD
View
B+
Retailer 13
-
£622 GBP
View
B+
Retailer 14
-
£648 GBP
$868 USD
View
B+
Retailer 15
-
£765 GBP
A$1,576 AUD
View
B+
Retailer 16
-
£853 GBP
$1,143 USD
View
B+
Retailer 17
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£891 GBP
CA$1,658 CAD
View
B
Retailer 18
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£1,051 GBP
$1,408 USD
View
B
Retailer 19
-
£1,090 GBP
$1,460 USD
View
B
Retailer 20
-
£1,090 GBP
$1,460 USD
View
B
Retailer 21
-
£1,114 GBP
$1,493 USD
View
B
Retailer 22
-
£1,215 GBP
View
B
Retailer 23
-
£1,769 GBP
$2,370 USD
View
Most Expensive
B
Do Amore Diamonds
27-40D8C8D1E · Oct 31
£1,955 GBP
$2,620 USD
View
23 more retailers have this diamond
Prices start from £224 GBPSave up to £1,731 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
0.75ct Cushion
£224 GBP