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Cushion|Lab Grown|IGI

1.83ct D VS2 Cushion Lab Grown Diamond

VG • D/VS2 • IGI LG835656648

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

Certificate IGI LG835656648

Diamond specifications and retailer prices

From £222 GBP
$297 USD
As of October 30, 2026
Save £1,652 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,873 GBP at Brilliant Earth · As of October 28, 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 very-good cut grade and certified by IGI LG835656648 or 835656648. Listed at 14 retailers as of October 28, 2026, with prices from £222 to £1,873, a £1,652 spread on the same certified stone. Brilliant Earth lists it at £1,873. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.83
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835656648
Dimensions7.15 × 7.08 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm7.08 mm1.83 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835656648
Side View
Table 62.0%Crown 33.5°Girdle: MED-THKPavilion 35°Culet: NoneDepth 60.6%

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: Oct 30
Current: £1,873 GBP|Low: £222 GBP|High: £1,926 GBP|Avg: £703 GBP|-2.7%
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 4£222 GBP
Retailer 8£274 GBP
Retailer 12£332 GBP
Retailer 10£403 GBP
Retailer 7£407 GBP
Retailer 9£470 GBP
Retailer 6£542 GBP
Retailer 14£790 GBP
Retailer 5£828 GBP
Retailer 13£914 GBP
Retailer 2£930 GBP
Retailer 11£990 GBP
Retailer 3£1,047 GBP
Brilliant Earth£1,873 GBP

44 data points across 14 retailers

14 retailers£222 GBP to £1,873 GBP

A
Cheapest Retailer
-
£222 GBP
$297 USD
Final sale: no returns
A
Retailer 2
-
£274 GBP
View
A
Retailer 3
-
£332 GBP
$445 USD
View
A
Retailer 4
-
£403 GBP
€514 EUR
View
B+
Retailer 5
-
£407 GBP
$546 USD
View
A
Retailer 6
-
£470 GBP
View
B+
Retailer 7
-
£542 GBP
$726 USD
View
B+
Retailer 8
-
£790 GBP
SGD 1,430 SGD
View
B
Retailer 9
-
£828 GBP
$1,110 USD
View
Retailer 10
-
£914 GBP
$1,225 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
£930 GBP
$1,246 USD
View
B
Retailer 12
-
£990 GBP
View
B
Retailer 13
-
£1,047 GBP
$1,403 USD
View
Most Expensive
B
Brilliant Earth
21330692A · Oct 28
£1,873 GBP
$2,510 USD
View
13 more retailers have this diamond
Prices start from £222 GBPSave up to £1,652 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
£222 GBP