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Cushion|Lab Grown|IGI

2.71ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG768632378

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768632378

Diamond specifications and retailer prices

From £909 GBP
$1,218 USD
As of October 30, 2026
Save £5,084 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £5,993 GBP at Do Amore Diamonds · As of October 30, 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 LG768632378 or 768632378. Listed at 13 retailers as of October 30, 2026, with prices from £909 to £5,993, a £5,084 spread on the same certified stone. Do Amore Diamonds lists it at £5,993. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632378
Dimensions9.12 × 9.12 × 7.54 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
9.12 mm9.12 mm2.71 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632378
Side View
Table 60.0%Crown 36.5°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 67.8%

Caratlytics Score

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A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £5,993 GBP|Low: £909 GBP|High: £7,299 GBP|Avg: £2,916 GBP|-17.9%
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 30, 2026
Retailer 2£909 GBP
Retailer 5£994 GBP
Retailer 3£1,000 GBP
Retailer 7£1,255 GBP
Retailer 9£1,419 GBP
Retailer 8£1,686 GBP
Retailer 11£2,250 GBP
Retailer 12£2,372 GBP
Retailer 10£2,946 GBP
Retailer 13£4,071 GBP
Retailer 4£4,995 GBP
Retailer 6£5,023 GBP
Do Amore Diamonds£5,993 GBP

33 data points across 13 retailers

13 retailers£909 GBP to £5,993 GBP

A+
Cheapest Retailer
-
£909 GBP
$1,218 USD
A
Retailer 2
-
£994 GBP
$1,332 USD
View
Final sale: no returns
A
Retailer 3
-
£1,000 GBP
$1,340 USD
View
A
Retailer 4
-
£1,255 GBP
$1,682 USD
View
A
Retailer 5
-
£1,419 GBP
€1,811 EUR
View
A
Retailer 6
-
£1,686 GBP
$2,259 USD
View
A
Retailer 7
-
£2,250 GBP
$3,014 USD
View
Retailer 8
-
£2,372 GBP
A$4,889 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£2,946 GBP
View
Retailer 10
-
£4,071 GBP
$5,455 USD
View
Price last confirmed 11 days ago
Retailer 11
-
£4,995 GBP
A$10,296 AUD
View
Price last confirmed 25 days ago
B
Retailer 12
-
£5,023 GBP
$6,730 USD
View
Most Expensive
B
Do Amore Diamonds
27-00A8E80EB · Oct 30
£5,993 GBP
$8,030 USD
View
12 more retailers have this diamond
Prices start from £909 GBPSave up to £5,084 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
£909 GBP