CaratHunter
Plans
Cushion|Lab Grown|IGI

2.75ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG797604496

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797604496

Diamond specifications and retailer prices

From £1,932 GBP
$2,588 USD
As of October 30, 2026
Save £7,104 GBP (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £9,035 GBP at Riddles Jewelry · As of October 29, 2026
View at Riddles Jewelry

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 LG797604496 or 797604496. Listed at 7 retailers as of October 29, 2026, with prices from £1,932 to £9,035, a £7,104 spread on the same certified stone. Riddles Jewelry lists it at £9,035. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797604496
Dimensions9.83 × 7.47 × 4.89 mm
L/W Ratio1.32
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
9.83 mm7.47 mm2.75 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797604496
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
A
Excellent
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: £3,424 GBP|Low: £1,371 GBP|High: £10,108 GBP|Avg: £4,640 GBP|+19.8%
Retailer 1
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
Riddles Jewelry
October 4, 2026
Retailer 3£1,371 GBP
Retailer 12£1,932 GBP
Retailer 13£1,965 GBP
Retailer 9£2,117 GBP
Retailer 7£2,568 GBP
Retailer 4£2,571 GBP
Retailer 2£2,892 GBP
Retailer 15£3,072 GBP
Retailer 5£3,097 GBP
Retailer 1£3,424 GBP
Retailer 17£3,526 GBP
Retailer 14£4,967 GBP
Retailer 16£5,918 GBP
Retailer 10£6,084 GBP
Retailer 18£6,987 GBP
Retailer 11£7,718 GBP
Riddles Jewelry£9,035 GBP
Retailer 8£9,471 GBP
Retailer 6£10,108 GBP

5 data points across 19 retailers

7 retailers£1,932 GBP to £9,035 GBP

A
Cheapest Retailer
-
£1,932 GBP
$2,588 USD
Final sale: no returns
A
Retailer 2
-
£1,965 GBP
$2,633 USD
View
B+
Retailer 3
-
£3,072 GBP
CA$5,718 CAD
View
B+
Retailer 4
-
£3,424 GBP
$4,588 USD
View
B
Retailer 5
-
£4,967 GBP
$6,655 USD
View
B
Retailer 6
-
£7,718 GBP
$10,341 USD
View
Most Expensive
B
Riddles Jewelry
1976264341 · Oct 29
£9,035 GBP
$12,106 USD
View
6 more retailers have this diamond
Prices start from £1,932 GBPSave up to £7,104 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
£1,932 GBP