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Cushion|Lab Grown|IGI

1.83ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG660447099

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG660447099

Diamond specifications and retailer prices

From £253 GBP
$336 USD
As of October 28, 2026
Save £1,538 GBP (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,791 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG660447099 or 660447099. Listed at 17 retailers as of October 28, 2026, with prices from £253 to £1,791, a £1,538 spread on the same certified stone. Brilliant Earth lists it at £1,791. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660447099
Dimensions7.20 × 7.04 × 4.71 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm7.04 mm1.83 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660447099
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £1,791 GBP|Low: £208 GBP|High: £2,047 GBP|Avg: £723 GBP|-6.3%
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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 7£253 GBP
Retailer 16£281 GBP
Retailer 15£322 GBP
Retailer 17£388 GBP
Retailer 2£421 GBP
Retailer 8£460 GBP
Retailer 11£483 GBP
Retailer 12£496 GBP
Retailer 3£542 GBP
Retailer 5£589 GBP
Retailer 10£655 GBP
Retailer 6£939 GBP
Retailer 4£1,081 GBP
Retailer 13£1,110 GBP
Retailer 14£1,133 GBP
Retailer 9£1,141 GBP
Brilliant Earth£1,791 GBP

38 data points across 17 retailers

17 retailers£253 GBP to £1,791 GBP

A
Cheapest Retailer
-
£253 GBP
$336 USD
Final sale: no returns
A
Retailer 2
-
£281 GBP
$374 USD
View
A
Retailer 3
-
£322 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£388 GBP
$515 USD
View
A
Retailer 5
-
£421 GBP
€533 EUR
View
A
Retailer 6
-
£460 GBP
$611 USD
View
A
Retailer 7
-
£483 GBP
ZAR 10,369 ZAR
View
A
Retailer 8
-
£496 GBP
View
A
Retailer 9
-
£542 GBP
$720 USD
View
A
Retailer 10
-
£589 GBP
$783 USD
View
A
Retailer 11
-
£655 GBP
A$1,339 AUD
View
B+
Retailer 12
-
£939 GBP
$1,248 USD
View
B
Retailer 13
-
£1,081 GBP
$1,436 USD
View
B+
Retailer 14
-
£1,110 GBP
$1,475 USD
View
B
Retailer 15
-
£1,133 GBP
View
B
Retailer 16
-
£1,141 GBP
$1,517 USD
View
Most Expensive
B
Brilliant Earth
11997755A · Oct 28
£1,791 GBP
$2,380 USD
View
16 more retailers have this diamond
Prices start from £253 GBPSave up to £1,538 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
£253 GBP