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Cushion|Lab Grown|IGI

2.71ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG628447825

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

Certificate IGI LG628447825

Diamond specifications and retailer prices

From £1,002 GBP
$1,332 USD
As of October 28, 2026
Save £5,846 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,848 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 2.71ct lab-grown cushion diamond

This 2.71ct 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 LG628447825 or 628447825. Listed at 13 retailers as of October 28, 2026, with prices from £1,002 to £6,848, a £5,846 spread on the same certified stone. Do Amore Diamonds lists it at £6,848. 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

2.71
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628447825
Dimensions8.37 × 8.37 × 8.10 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
8.37 mm8.37 mm2.71 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628447825
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 65.2%

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: £6,848 GBP|Low: £1,002 GBP|High: £7,360 GBP|Avg: £2,961 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 29, 2026
Retailer 5£1,002 GBP
Retailer 12£1,008 GBP
Retailer 9£1,014 GBP
Retailer 8£1,428 GBP
Retailer 2£1,431 GBP
Retailer 13£1,722 GBP
Retailer 7£2,268 GBP
Retailer 10£2,392 GBP
Retailer 6£2,971 GBP
Retailer 11£4,105 GBP
Retailer 3£5,037 GBP
Retailer 4£5,584 GBP
Do Amore Diamonds£6,848 GBP

31 data points across 13 retailers

13 retailers£1,002 GBP to £6,848 GBP

A
Cheapest Retailer
-
£1,002 GBP
$1,332 USD
Final sale: no returns
A
Retailer 2
-
£1,008 GBP
$1,340 USD
View
A
Retailer 3
-
£1,014 GBP
$1,348 USD
View
A
Retailer 4
-
£1,428 GBP
$1,897 USD
View
A
Retailer 5
-
£1,431 GBP
€1,811 EUR
View
A
Retailer 6
-
£1,722 GBP
$2,288 USD
View
A
Retailer 7
-
£2,268 GBP
$3,014 USD
View
A
Retailer 8
-
£2,392 GBP
A$4,889 AUD
View
Price last confirmed 7 days ago
A
Retailer 9
-
£2,971 GBP
View
B+
Retailer 10
-
£4,105 GBP
$5,455 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
£5,037 GBP
A$10,296 AUD
View
Price last confirmed 24 days ago
B
Retailer 12
-
£5,584 GBP
$7,420 USD
View
Most Expensive
B
Do Amore Diamonds
27-FCC85F93A · Oct 28
£6,848 GBP
$9,100 USD
View
12 more retailers have this diamond
Prices start from £1,002 GBPSave up to £5,846 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
2.71ct Cushion
£1,002 GBP