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Cushion|Lab Grown|IGI

2.87ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG717595020

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

Certificate IGI LG717595020

Diamond specifications and retailer prices

From £1,057 GBP
$1,408 USD
As of October 28, 2026
Save £6,167 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,224 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 2.87ct lab-grown cushion diamond

This 2.87ct 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 LG717595020 or 717595020. Listed at 13 retailers as of October 28, 2026, with prices from £1,057 to £7,224, a £6,167 spread on the same certified stone. Do Amore Diamonds lists it at £7,224. 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

2.87
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717595020
Dimensions8.34 × 8.23 × 5.48 mm
L/W Ratio1.01
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
8.34 mm8.23 mm2.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717595020
Side View
Table 63.0%Crown 39.7°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 66.6%

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: £7,224 GBP|Low: £1,057 GBP|High: £7,765 GBP|Avg: £3,120 GBP|-7.0%
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 30, 2026
Retailer 5£1,057 GBP
Retailer 10£1,065 GBP
Retailer 13£1,066 GBP
Retailer 9£1,503 GBP
Retailer 6£1,511 GBP
Retailer 2£1,891 GBP
Retailer 8£2,383 GBP
Retailer 11£2,530 GBP
Retailer 7£3,134 GBP
Retailer 12£4,130 GBP
Retailer 3£5,541 GBP
Retailer 4£5,902 GBP
Do Amore Diamonds£7,224 GBP

32 data points across 13 retailers

13 retailers£1,057 GBP to £7,224 GBP

A
Cheapest Retailer
-
£1,057 GBP
$1,408 USD
Final sale: no returns
A
Retailer 2
-
£1,065 GBP
$1,418 USD
View
A
Retailer 3
-
£1,066 GBP
$1,420 USD
View
A
Retailer 4
-
£1,503 GBP
$2,002 USD
View
A
Retailer 5
-
£1,511 GBP
€1,916 EUR
View
A
Retailer 6
-
£1,891 GBP
$2,518 USD
View
A
Retailer 7
-
£2,383 GBP
$3,174 USD
View
Retailer 8
-
£2,530 GBP
A$5,183 AUD
View
Price last confirmed 7 days ago
A
Retailer 9
-
£3,134 GBP
View
B+
Retailer 10
-
£4,130 GBP
$5,500 USD
View
Retailer 11
-
£5,541 GBP
A$11,352 AUD
View
Price last confirmed 21 days ago
B
Retailer 12
-
£5,902 GBP
$7,860 USD
View
Most Expensive
B
Do Amore Diamonds
27-57FD8B9C9 · Oct 28
£7,224 GBP
$9,620 USD
View
12 more retailers have this diamond
Prices start from £1,057 GBPSave up to £6,167 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
2.87ct Cushion
£1,057 GBP