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Radiant|Lab Grown|IGI

1.41ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG838643581

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG838643581

Diamond specifications and retailer prices

From £205 GBP
$275 USD
As of October 30, 2026
Save £1,496 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,702 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.41ct lab-grown radiant diamond

This 1.41ct lab-grown radiant 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 LG838643581 or 838643581. Listed at 20 retailers as of October 30, 2026, with prices from £205 to £1,702, a £1,496 spread on the same certified stone. Brilliant Earth lists it at £1,702. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838643581
Dimensions7.89 × 5.56 × 3.72 mm
L/W Ratio1.42
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
7.89 mm5.56 mm1.41 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838643581
Side View
Table 69.0%Crown 33.9°Girdle: MediumPavilion 35.5°Culet: NoneDepth 66.9%

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: £1,702 GBP|Low: £205 GBP|High: £1,702 GBP|Avg: £636 GBP
Brilliant Earth
Retailer 2
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Retailer 19
November 1, 2026
Retailer 9£205 GBP
Retailer 4£229 GBP
Retailer 8£238 GBP
Retailer 17£254 GBP
Retailer 10£257 GBP
Retailer 12£269 GBP
Retailer 5£343 GBP
Retailer 15£343 GBP
Retailer 14£418 GBP
Retailer 6£437 GBP
Retailer 13£444 GBP
Retailer 18£446 GBP
Retailer 3£619 GBP
Retailer 16£781 GBP
Retailer 19£818 GBP
Retailer 7£820 GBP
Retailer 2£1,020 GBP
Retailer 11£1,545 GBP
Brilliant Earth£1,702 GBP

29 data points across 19 retailers

20 retailers£205 GBP to £1,702 GBP

A
Cheapest Retailer
-
£205 GBP
$275 USD
A
Retailer 2
-
£229 GBP
$307 USD
View
Final sale: no returns
A
Retailer 3
-
£238 GBP
$319 USD
View
A
Retailer 4
-
£254 GBP
$341 USD
View
Retailer 5
-
£257 GBP
$344 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£269 GBP
View
A
Retailer 7
-
£287 GBP
HK$3,000 HKD
View
A
Retailer 8
-
£343 GBP
$460 USD
View
A
Retailer 9
-
£343 GBP
$460 USD
View
A
Retailer 10
-
£418 GBP
€533 EUR
View
A
Retailer 11
-
£437 GBP
ZAR 9,462 ZAR
View
A
Retailer 12
-
£444 GBP
View
A
Retailer 13
-
£446 GBP
$598 USD
View
A
Retailer 14
-
£619 GBP
A$1,276 AUD
View
B+
Retailer 15
-
£781 GBP
$1,047 USD
View
B+
Retailer 16
-
£818 GBP
$1,096 USD
View
B+
Retailer 17
-
£820 GBP
SGD 1,485 SGD
View
B+
Retailer 18
-
£1,020 GBP
View
Retailer 19
-
£1,545 GBP
$2,070 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21621068A · Oct 31
£1,702 GBP
$2,280 USD
View
19 more retailers have this diamond
Prices start from £205 GBPSave up to £1,496 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
1.41ct Radiant
£205 GBP