CaratHunter
Plans
Cushion|Lab Grown|IGI

1.90ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG826624673

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826624673

Diamond specifications and retailer prices

From £381 GBP
$507 USD
As of October 28, 2026
Save £1,443 GBP (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,823 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.9ct lab-grown cushion diamond

This 1.9ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826624673 or 826624673. Listed at 16 retailers as of October 28, 2026, with prices from £381 to £1,823, a £1,443 spread on the same certified stone. With Clarity lists it at £1,823. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826624673
Dimensions9.26 × 6.36 × 4.07 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm6.36 mm1.90 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826624673
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 64.0%

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: £434 GBP|Low: £381 GBP|High: £1,892 GBP|Avg: £943 GBP|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 30, 2026
Retailer 13£381 GBP
Retailer 5£430 GBP
Retailer 1£434 GBP
Retailer 2£565 GBP
Retailer 3£567 GBP
Retailer 10£643 GBP
Retailer 6£695 GBP
Retailer 12£724 GBP
Retailer 7£978 GBP
Retailer 8£1,195 GBP
Retailer 9£1,374 GBP
Retailer 4£1,555 GBP
Retailer 11£1,769 GBP
With Clarity£1,823 GBP

18 data points across 14 retailers

16 retailers£381 GBP to £1,823 GBP

A
Cheapest Retailer
-
£381 GBP
$507 USD
Final sale: no returns
Retailer 2
-
£430 GBP
$572 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£434 GBP
View
A
Retailer 4
-
£565 GBP
$752 USD
View
A
Retailer 5
-
£567 GBP
$755 USD
View
A
Retailer 6
-
£643 GBP
€816 EUR
View
A
Retailer 7
-
£695 GBP
View
A
Retailer 8
-
£724 GBP
ZAR 15,577 ZAR
View
A
Retailer 9
-
£978 GBP
A$2,004 AUD
View
A
Retailer 10
-
£1,195 GBP
$1,591 USD
View
A
Retailer 11
-
£1,374 GBP
$1,830 USD
View
Retailer 12
-
£1,530 GBP
A$3,135 AUD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
£1,555 GBP
View
B+
Retailer 14
-
£1,637 GBP
$2,180 USD
View
B
Retailer 15
-
£1,769 GBP
SGD 3,183 SGD
View
Most Expensive
B+
With Clarity
826624673 · Oct 30
£1,823 GBP
$2,428 USD
View
15 more retailers have this diamond
Prices start from £381 GBPSave up to £1,443 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
1.90ct Cushion
£381 GBP