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Cushion|Lab Grown|IGI

2.87ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG756535799

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG756535799

Diamond specifications and retailer prices

From £1,078 GBP
$1,445 USD
As of October 30, 2026
Save £5,549 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,627 GBP at Do Amore Diamonds · As of October 29, 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 LG756535799 or 756535799. Listed at 17 retailers as of October 29, 2026, with prices from £1,078 to £6,627, a £5,549 spread on the same certified stone. Do Amore Diamonds lists it at £6,627. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756535799
Dimensions7.49 × 7.49 × 9.69 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
7.49 mm7.49 mm2.87 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756535799
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 67.6%

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 30
Current: £6,627 GBP|Low: £1,078 GBP|High: £6,627 GBP|Avg: £3,108 GBP
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
October 30, 2026
Retailer 6£1,078 GBP
Retailer 14£1,246 GBP
Retailer 4£1,340 GBP
Retailer 2£1,741 GBP
Retailer 7£1,770 GBP
Retailer 5£1,905 GBP
Retailer 15£1,999 GBP
Retailer 12£2,933 GBP
Retailer 3£2,980 GBP
Retailer 10£3,183 GBP
Retailer 16£3,206 GBP
Retailer 11£3,542 GBP
Retailer 13£4,008 GBP
Retailer 8£4,280 GBP
Retailer 17£4,372 GBP
Retailer 9£5,507 GBP
Do Amore Diamonds£6,627 GBP

42 data points across 17 retailers

17 retailers£1,078 GBP to £6,627 GBP

A
Cheapest Retailer
-
£1,078 GBP
$1,445 USD
Final sale: no returns
A
Retailer 2
-
£1,246 GBP
$1,670 USD
View
A
Retailer 3
-
£1,340 GBP
$1,796 USD
View
A
Retailer 4
-
£1,741 GBP
View
A
Retailer 5
-
£1,770 GBP
$2,371 USD
View
A
Retailer 6
-
£1,905 GBP
$2,553 USD
View
A
Retailer 7
-
£1,999 GBP
$2,679 USD
View
Retailer 8
-
£2,933 GBP
A$6,047 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£2,980 GBP
View
B+
Retailer 10
-
£3,183 GBP
ZAR 68,898 ZAR
View
B+
Retailer 11
-
£3,206 GBP
$4,296 USD
View
B+
Retailer 12
-
£3,542 GBP
View
B+
Retailer 13
-
£4,008 GBP
$5,370 USD
View
B+
Retailer 14
-
£4,280 GBP
SGD 7,749 SGD
View
B+
Retailer 15
-
£4,372 GBP
$5,858 USD
View
Retailer 16
-
£5,507 GBP
A$11,352 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Do Amore Diamonds
27-9951741AE · Oct 29
£6,627 GBP
$8,880 USD
View
16 more retailers have this diamond
Prices start from £1,078 GBPSave up to £5,549 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
£1,078 GBP