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Cushion|Lab Grown|IGI

1.82ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804649962

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

Certificate IGI LG804649962

Diamond specifications and retailer prices

From £1,205 GBP
$1,615 USD
As of October 31, 2026
Save £1,817 GBP (60%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,023 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.82ct lab-grown cushion diamond

This 1.82ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804649962 or 804649962. Listed at 3 retailers as of October 31, 2026, with prices from £1,205 to £3,023, a £1,817 spread on the same certified stone. Brilliant Earth lists it at £3,023. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.82
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649962
Dimensions6.95 × 6.90 × 4.60 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
6.95 mm6.90 mm1.82 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649962
Side View
Table 60.0%Crown 36.1°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 66.7%

Caratlytics Score

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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 31
Current: £3,023 GBP|Low: £595 GBP|High: £4,448 GBP|Avg: £2,034 GBP|-32.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6£595 GBP
Retailer 9£1,041 GBP
Retailer 2£1,205 GBP
Retailer 11£1,228 GBP
Retailer 7£1,432 GBP
Retailer 8£1,557 GBP
Retailer 12£1,994 GBP
Retailer 4£2,389 GBP
Retailer 5£2,616 GBP
Retailer 3£3,011 GBP
Brilliant Earth£3,023 GBP
Retailer 10£3,063 GBP

11 data points across 12 retailers

3 retailers£1,205 GBP to £3,023 GBP

A
Cheapest Retailer
-
£1,205 GBP
$1,615 USD
B
Retailer 2
-
£2,616 GBP
$3,505 USD
View
Most Expensive
B
Brilliant Earth
21404492Y · Oct 31
£3,023 GBP
$4,050 USD
View
2 more retailers have this diamond
Prices start from £1,205 GBPSave up to £1,817 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
1.82ct Cushion
£1,205 GBP