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Cushion|Lab Grown|IGI

1.83ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG696578205

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

Certificate IGI LG696578205

Diamond specifications and retailer prices

From £267 GBP
$358 USD
As of October 25, 2026
Save £912 GBP (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,179 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.83ct lab-grown cushion diamond

This 1.83ct 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 LG696578205 or 696578205. Listed at 13 retailers as of October 25, 2026, with prices from £267 to £1,179, a £912 spread on the same certified stone. Brilliant Earth lists it at £1,179. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696578205
Dimensions7.14 × 7.05 × 4.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.14 mm7.05 mm1.83 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696578205
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 39°Culet: NoneDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: £1,179 GBP|Low: £236 GBP|High: £1,231 GBP|Avg: £661 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
Retailer 14
October 30, 2026
Retailer 10£267 GBP
Retailer 11£299 GBP
Retailer 12£366 GBP
Retailer 7£403 GBP
Retailer 5£439 GBP
Retailer 2£472 GBP
Retailer 14£527 GBP
Retailer 3£548 GBP
Retailer 6£853 GBP
Retailer 4£895 GBP
Retailer 8£911 GBP
Retailer 13£1,027 GBP
Retailer 9£1,076 GBP
Brilliant Earth£1,179 GBP

38 data points across 14 retailers

13 retailers£267 GBP to £1,179 GBP

A
Cheapest Retailer
-
£267 GBP
$358 USD
Retailer 2
-
£299 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
£366 GBP
$490 USD
View
A
Retailer 4
-
£403 GBP
€514 EUR
View
A
Retailer 5
-
£439 GBP
$588 USD
View
A
Retailer 6
-
£472 GBP
View
A
Retailer 7
-
£527 GBP
$706 USD
View
A
Retailer 8
-
£548 GBP
$734 USD
View
Retailer 9
-
£895 GBP
$1,199 USD
View
Price last confirmed 12 days ago
Retailer 10
-
£911 GBP
$1,220 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
£1,027 GBP
$1,376 USD
View
B
Retailer 12
-
£1,076 GBP
View
Most Expensive
B
Brilliant Earth
13793395A · Oct 29
£1,179 GBP
$1,580 USD
View
12 more retailers have this diamond
Prices start from £267 GBPSave up to £912 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
1.83ct Cushion
£267 GBP