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Cushion|Lab Grown|IGI

2.75ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG794624936

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

Certificate IGI LG794624936

Diamond specifications and retailer prices

From £1,970 GBP
$2,624 USD
As of October 26, 2026
Save £6,215 GBP (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £8,185 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.75ct lab-grown cushion diamond

This 2.75ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794624936 or 794624936. Listed at 5 retailers as of October 26, 2026, with prices from £1,970 to £8,185, a £6,215 spread on the same certified stone. Brilliant Earth lists it at £8,185. 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

2.75
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794624936
Dimensions7.81 × 7.70 × 5.33 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.81 mm7.70 mm2.75 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794624936
Side View
Table 61.0%Crown 35.7°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 69.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: £8,185 GBP|Low: £1,235 GBP|High: £10,115 GBP|Avg: £4,558 GBP|-18.4%
Brilliant Earth
Retailer 2
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Retailer 17
October 19, 2026
Retailer 11£1,666 GBP
Retailer 16£1,729 GBP
Retailer 10£1,970 GBP
Retailer 4£2,567 GBP
Retailer 14£2,805 GBP
Retailer 8£3,270 GBP
Retailer 17£3,470 GBP
Retailer 15£3,662 GBP
Retailer 12£3,692 GBP
Retailer 6£3,822 GBP
Retailer 5£4,051 GBP
Retailer 2£4,547 GBP
Retailer 3£6,366 GBP
Retailer 9£6,556 GBP
Retailer 13£6,864 GBP
Retailer 7£7,035 GBP
Brilliant Earth£8,185 GBP

20 data points across 17 retailers

5 retailers£1,970 GBP to £8,185 GBP

Retailer 1
-
£1,666 GBP
$2,219 USD
Price last confirmed 18 days ago
A
Retailer 2
-
£1,970 GBP
$2,624 USD
View
Retailer 3
-
£3,692 GBP
View
Price last confirmed 19 days ago
Retailer 4
-
£4,547 GBP
$6,055 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21414167Y · Oct 29
£8,185 GBP
$10,900 USD
View
4 more retailers have this diamond
Prices start from £1,970 GBPSave up to £6,215 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
2.75ct Cushion
£1,970 GBP