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Cushion|Lab Grown|IGI

1.84ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG657418390

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG657418390

Diamond specifications and retailer prices

From £270 GBP
$360 USD
As of October 25, 2026
Save £916 GBP (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,186 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.84ct lab-grown cushion diamond

This 1.84ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG657418390 or 657418390. Listed at 13 retailers as of October 25, 2026, with prices from £270 to £1,186, a £916 spread on the same certified stone. Brilliant Earth lists it at £1,186. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.84
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657418390
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm1.84 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657418390
Side View
Table 63.0%Crown 36.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: £1,186 GBP|Low: £268 GBP|High: £1,239 GBP|Avg: £663 GBP|-4.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 10£270 GBP
Retailer 11£302 GBP
Retailer 8£368 GBP
Retailer 6£407 GBP
Retailer 5£444 GBP
Retailer 2£478 GBP
Retailer 13£532 GBP
Retailer 3£557 GBP
Retailer 4£904 GBP
Retailer 9£916 GBP
Retailer 12£1,039 GBP
Retailer 7£1,088 GBP
Brilliant Earth£1,186 GBP

38 data points across 13 retailers

13 retailers£270 GBP to £1,186 GBP

A
Cheapest Retailer
-
£270 GBP
$360 USD
Retailer 2
-
£302 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
£368 GBP
$490 USD
View
A
Retailer 4
-
£407 GBP
€516 EUR
View
A
Retailer 5
-
£444 GBP
$591 USD
View
A
Retailer 6
-
£478 GBP
View
B+
Retailer 7
-
£532 GBP
$708 USD
View
B+
Retailer 8
-
£557 GBP
$742 USD
View
Retailer 9
-
£904 GBP
$1,205 USD
View
Price last confirmed 12 days ago
Retailer 10
-
£916 GBP
$1,220 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
£1,039 GBP
$1,383 USD
View
B
Retailer 12
-
£1,088 GBP
View
Most Expensive
B
Brilliant Earth
11953474A · Oct 29
£1,186 GBP
$1,580 USD
View
12 more retailers have this diamond
Prices start from £270 GBPSave up to £916 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
1.84ct Cushion
£270 GBP