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Cushion|Lab Grown|IGI

1.81ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG640411874

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG640411874

Diamond specifications and retailer prices

From £273 GBP
$366 USD
As of November 1, 2026
Save £1,451 GBP (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,724 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG640411874 or 640411874. Listed at 7 retailers as of October 31, 2026, with prices from £273 to £1,724, a £1,451 spread on the same certified stone. Do Amore Diamonds lists it at £1,724. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640411874
Dimensions8.51 × 6.34 × 4.21 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.51 mm6.34 mm1.81 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640411874
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
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: Nov 1
Current: £1,724 GBP|Low: £138 GBP|High: £1,724 GBP|Avg: £583 GBP|+4.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9£138 GBP
Retailer 2£273 GBP
Retailer 7£298 GBP
Retailer 6£316 GBP
Retailer 10£355 GBP
Retailer 4£389 GBP
Retailer 5£398 GBP
Retailer 11£464 GBP
Retailer 3£779 GBP
Retailer 8£1,082 GBP
Do Amore Diamonds£1,724 GBP

4 data points across 11 retailers

7 retailers£273 GBP to £1,724 GBP

A
Cheapest Retailer
-
£273 GBP
$366 USD
B+
Retailer 2
-
£298 GBP
$399 USD
View
A
Retailer 3
-
£316 GBP
$423 USD
View
A
Retailer 4
-
£389 GBP
€497 EUR
View
A
Retailer 5
-
£398 GBP
$533 USD
View
B
Retailer 6
-
£1,082 GBP
$1,450 USD
View
Most Expensive
B
Do Amore Diamonds
27-15D0E58A6 · Oct 31
£1,724 GBP
$2,310 USD
View
6 more retailers have this diamond
Prices start from £273 GBPSave up to £1,451 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
1.81ct Cushion
£273 GBP