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Cushion|Lab Grown|IGI

2.88ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG741594887

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

Certificate IGI LG741594887

Diamond specifications and retailer prices

From £1,063 GBP
$1,412 USD
As of October 28, 2026
Save £6,207 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,270 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 2.88ct lab-grown cushion diamond

This 2.88ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG741594887 or 741594887. Listed at 13 retailers as of October 28, 2026, with prices from £1,063 to £7,270, a £6,207 spread on the same certified stone. Do Amore Diamonds lists it at £7,270. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.88
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741594887
Dimensions8.28 × 8.13 × 5.50 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
8.28 mm8.13 mm2.88 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741594887
Side View
Table 59.0%Crown 35.6°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 67.7%

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 28
Current: £7,270 GBP|Low: £1,063 GBP|High: £7,812 GBP|Avg: £3,147 GBP|-6.9%
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
October 29, 2026
Retailer 5£1,063 GBP
Retailer 8£1,071 GBP
Retailer 12£1,072 GBP
Retailer 7£1,511 GBP
Retailer 2£1,520 GBP
Retailer 13£1,929 GBP
Retailer 6£2,396 GBP
Retailer 10£2,544 GBP
Retailer 9£3,371 GBP
Retailer 11£4,154 GBP
Retailer 3£5,585 GBP
Retailer 4£5,938 GBP
Do Amore Diamonds£7,270 GBP

31 data points across 13 retailers

13 retailers£1,063 GBP to £7,270 GBP

A
Cheapest Retailer
-
£1,063 GBP
$1,412 USD
Final sale: no returns
A
Retailer 2
-
£1,071 GBP
$1,423 USD
View
A
Retailer 3
-
£1,072 GBP
$1,425 USD
View
A
Retailer 4
-
£1,511 GBP
$2,008 USD
View
A
Retailer 5
-
£1,520 GBP
€1,923 EUR
View
A
Retailer 6
-
£1,929 GBP
$2,563 USD
View
A
Retailer 7
-
£2,396 GBP
$3,184 USD
View
A
Retailer 8
-
£2,544 GBP
A$5,201 AUD
View
B+
Retailer 9
-
£3,371 GBP
View
B+
Retailer 10
-
£4,154 GBP
$5,520 USD
View
B
Retailer 11
-
£5,585 GBP
A$11,418 AUD
View
Price last confirmed 24 days ago
B
Retailer 12
-
£5,938 GBP
$7,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-8782C8350 · Oct 28
£7,270 GBP
$9,660 USD
View
12 more retailers have this diamond
Prices start from £1,063 GBPSave up to £6,207 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
2.88ct Cushion
£1,063 GBP