Cushion|Lab Grown|IGI

0.88ct D IF Cushion Lab Grown Diamond

VG • D/IF • IGI LG756513618

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

Certificate IGI LG756513618

Diamond specifications and retailer prices

From £323 GBP
As of November 1, 2026
Save £2,077 GBP (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,400 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 0.88ct lab-grown cushion diamond

This 0.88ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG756513618 or 756513618. Listed at 15 retailers as of November 1, 2026, with prices from £323 to £2,400, a £2,077 spread on the same certified stone. Do Amore Diamonds lists it at £2,400. 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

0.88
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756513618
Dimensions5.40 × 5.38 × 3.59 mm
L/W Ratio1.00
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
5.40 mm5.38 mm0.88 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756513618
Side View
Table 60.0%Crown 34.5°Girdle: MED-THKPavilion 34.6°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,245 GBP|Low: £319 GBP|High: £1,590 GBP|Avg: £867 GBP|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
November 5, 2026
Retailer 9£323 GBP
Retailer 4£343 GBP
Retailer 6£467 GBP
Retailer 12£478 GBP
Retailer 2£519 GBP
Retailer 7£536 GBP
Retailer 10£635 GBP
Retailer 11£823 GBP
Retailer 5£840 GBP
Retailer 3£1,069 GBP
Retailer 14£1,070 GBP
Retailer 8£1,145 GBP
Retailer 1£1,245 GBP
Retailer 13£1,456 GBP
Retailer 15£1,456 GBP

32 data points across 15 retailers

15 retailers£323 GBP to £2,400 GBP

A
Cheapest Retailer
-
£323 GBP
A
Retailer 2
-
£343 GBP
View
A
Retailer 3
-
£467 GBP
View
A
Retailer 4
-
£478 GBP
View
A
Retailer 5
-
£519 GBP
View
A
Retailer 6
-
£635 GBP
View
Retailer 7
-
£823 GBP
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£840 GBP
View
B
Retailer 9
-
£1,069 GBP
View
B+
Retailer 10
-
£1,070 GBP
View
B
Retailer 11
-
£1,145 GBP
View
B
Retailer 12
-
£1,245 GBP
View
B
Retailer 13
-
£1,456 GBP
View
B
Retailer 14
-
£1,456 GBP
View
Most Expensive
B
Do Amore Diamonds
32-LG756513618 · Nov 4
£2,400 GBP
$3,230 USD
View
14 more retailers have this diamond
Prices start from £323 GBPSave up to £2,077 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
0.88ct Cushion
£323 GBP