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Cushion|Lab Grown|IGI

2.74ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG764608425

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG764608425

Diamond specifications and retailer prices

From £1,072 GBP
$1,425 USD
As of October 28, 2026
Save £4,625 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,697 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.74ct lab-grown cushion diamond

This 2.74ct 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 LG764608425 or 764608425. Listed at 19 retailers as of October 28, 2026, with prices from £1,072 to £5,697, a £4,625 spread on the same certified stone. Brilliant Earth lists it at £5,697. 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

2.74
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764608425
Dimensions7.28 × 7.28 × 9.94 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
7.28 mm7.28 mm2.74 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764608425
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 66.9%

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: £5,697 GBP|Low: £1,072 GBP|High: £7,518 GBP|Avg: £2,955 GBP|-24.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 6£1,072 GBP
Retailer 15£1,242 GBP
Retailer 3£1,333 GBP
Retailer 13£1,559 GBP
Retailer 7£1,759 GBP
Retailer 11£1,784 GBP
Retailer 16£1,904 GBP
Retailer 4£2,287 GBP
Retailer 14£2,642 GBP
Retailer 18£2,684 GBP
Retailer 2£2,867 GBP
Retailer 17£3,189 GBP
Retailer 12£3,589 GBP
Retailer 8£3,721 GBP
Retailer 5£3,899 GBP
Retailer 10£4,278 GBP
Retailer 9£5,085 GBP
Brilliant Earth£5,697 GBP

40 data points across 18 retailers

19 retailers£1,072 GBP to £5,697 GBP

A
Cheapest Retailer
-
£1,072 GBP
$1,425 USD
Final sale: no returns
A
Retailer 2
-
£1,242 GBP
$1,650 USD
View
A
Retailer 3
-
£1,333 GBP
$1,771 USD
View
A
Retailer 4
-
£1,559 GBP
View
A
Retailer 5
-
£1,759 GBP
$2,337 USD
View
A
Retailer 6
-
£1,784 GBP
€2,257 EUR
View
A
Retailer 7
-
£1,904 GBP
$2,530 USD
View
A
Retailer 8
-
£2,287 GBP
$3,039 USD
View
A
Retailer 9
-
£2,642 GBP
A$5,401 AUD
View
Price last confirmed 7 days ago
A
Retailer 10
-
£2,684 GBP
View
A
Retailer 11
-
£2,867 GBP
ZAR 61,539 ZAR
View
B+
Retailer 12
-
£3,053 GBP
$4,057 USD
View
B+
Retailer 13
-
£3,189 GBP
$4,237 USD
View
B+
Retailer 14
-
£3,589 GBP
View
B+
Retailer 15
-
£3,721 GBP
SGD 6,681 SGD
View
B+
Retailer 16
-
£3,899 GBP
$5,181 USD
View
B+
Retailer 17
-
£4,278 GBP
$5,685 USD
View
Price last confirmed 24 days ago
B
Retailer 18
-
£5,085 GBP
A$10,395 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
17593269A · Oct 28
£5,697 GBP
$7,570 USD
View
18 more retailers have this diamond
Prices start from £1,072 GBPSave up to £4,625 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
2.74ct Cushion
£1,072 GBP