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Cushion|Lab Grown|IGI

1.81ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG768631271

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

Certificate IGI LG768631271

Diamond specifications and retailer prices

From £2,311 GBP
A$4,763 AUD
As of October 31, 2026
3 retailers carry this diamond
Most expensive: £3,855 GBP at Yadav Diamonds · As of October 7, 2026
View at Yadav Diamonds

About this 1.81ct lab-grown cushion diamond

This 1.81ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768631271 or 768631271. Listed at 3 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631271
Dimensions7.03 × 7.00 × 4.88 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
7.03 mm7.00 mm1.81 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631271
Side View
Table 59.0%Crown 34°Girdle: THK-VTKPavilion 41.5°Culet: NoneDepth 69.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £2,311 GBP|Low: £371 GBP|High: £3,855 GBP|Avg: £1,543 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 15
Yadav Diamonds
October 31, 2026
Retailer 3£371 GBP
Retailer 15£499 GBP
Retailer 11£523 GBP
Retailer 2£530 GBP
Retailer 8£632 GBP
Retailer 5£850 GBP
Retailer 13£970 GBP
Retailer 7£995 GBP
Retailer 14£1,108 GBP
Retailer 12£1,543 GBP
Retailer 6£2,046 GBP
Retailer 1£2,311 GBP
Retailer 9£2,467 GBP
Retailer 4£2,694 GBP
Retailer 10£3,202 GBP
Yadav Diamonds£3,855 GBP

15 data points across 16 retailers

3 retailers

B+
Cheapest Retailer
-
£2,311 GBP
A$4,763 AUD
Retailer 2
-
£2,467 GBP
$3,305 USD
View
Price last confirmed 27 days ago
Most Expensive
Yadav Diamonds
12462565 · Oct 7
£3,855 GBP
$5,165 USD
View
Price last confirmed 25 days ago
2 more retailers have this diamond
Prices start from £2,311 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.

B+
1.81ct Cushion
£2,311 GBP