CaratHunter
Plans
Cushion|Lab Grown|IGI

1.41ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG665410550

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

Certificate IGI LG665410550

Diamond specifications and retailer prices

From £1,537 GBP
$2,060 USD
As of October 29, 2026
4 retailers carry this diamond
Most expensive: £1,537 GBP at Brilliant Earth
View at Brilliant Earth

About this 1.41ct lab-grown cushion diamond

This 1.41ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665410550 or 665410550. Listed at 4 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.41
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665410550
Dimensions6.46 × 6.46 × 6.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.46 mm6.46 mm1.41 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665410550
Side View
Table 61.0%Crown 36.4°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,537 GBP|Low: £172 GBP|High: £1,590 GBP|Avg: £808 GBP|-3.3%
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
September 10, 2026
Retailer 13£172 GBP
Retailer 5£196 GBP
Retailer 8£353 GBP
Retailer 3£354 GBP
Retailer 11£463 GBP
Retailer 10£475 GBP
Retailer 16£484 GBP
Retailer 12£505 GBP
Retailer 2£530 GBP
Retailer 6£711 GBP
Retailer 14£790 GBP
Retailer 17£857 GBP
Retailer 9£1,015 GBP
Retailer 7£1,183 GBP
Retailer 4£1,201 GBP
Retailer 15£1,328 GBP
Brilliant Earth£1,537 GBP

72 data points across 17 retailers

4 retailers

Retailer 1
-
£353 GBP
HK$3,700 HKD
Price last confirmed 56 days ago
Retailer 2
-
£711 GBP
A$1,466 AUD
View
Price last confirmed 119 days ago
Retailer 3
-
£1,328 GBP
$1,780 USD
View
Price last confirmed 51 days ago
Most Expensive
B
Brilliant Earth
12598728A · Oct 29
£1,537 GBP
$2,060 USD
View
3 more retailers have this diamond

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.

B
1.41ct Cushion
£1,537 GBP