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Radiant|Lab Grown|IGI

1.41ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG836619931

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

Certificate IGI LG836619931

Diamond specifications and retailer prices

From £226 GBP
$301 USD
As of October 30, 2026
Save £2,920 GBP (93%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,146 GBP at Brilliant Earth · As of October 29, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836619931 or 836619931. Listed at 19 retailers as of October 29, 2026, with prices from £226 to £3,146, a £2,920 spread on the same certified stone. Brilliant Earth lists it at £3,146. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.41
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619931
Dimensions7.82 × 5.60 × 3.88 mm
L/W Ratio1.40
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
7.82 mm5.60 mm1.41 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619931
Side View
Table 64.0%Crown 39°Girdle: MediumPavilion 37.2°Culet: NoneDepth 69.3%

Caratlytics Score

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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: £3,146 GBP|Low: £226 GBP|High: £3,252 GBP|Avg: £961 GBP|-3.2%
Brilliant Earth
Retailer 2
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Retailer 6
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 6£226 GBP
Retailer 16£262 GBP
Retailer 10£270 GBP
Retailer 5£280 GBP
Retailer 15£280 GBP
Retailer 14£398 GBP
Retailer 18£459 GBP
Retailer 13£482 GBP
Retailer 2£498 GBP
Retailer 17£520 GBP
Retailer 19£770 GBP
Retailer 8£861 GBP
Retailer 9£879 GBP
Retailer 4£902 GBP
Retailer 3£937 GBP
Retailer 11£1,035 GBP
Retailer 12£1,130 GBP
Retailer 7£2,358 GBP
Brilliant Earth£3,146 GBP

37 data points across 19 retailers

19 retailers£226 GBP to £3,146 GBP

A
Cheapest Retailer
-
£226 GBP
$301 USD
A
Retailer 2
-
£262 GBP
$349 USD
View
A
Retailer 3
-
£270 GBP
$360 USD
View
Final sale: no returns
A
Retailer 4
-
£280 GBP
$373 USD
View
A
Retailer 5
-
£280 GBP
$373 USD
View
A
Retailer 6
-
£398 GBP
$530 USD
View
A
Retailer 7
-
£459 GBP
$611 USD
View
A
Retailer 8
-
£482 GBP
ZAR 10,367 ZAR
View
A
Retailer 9
-
£498 GBP
View
Retailer 10
-
£520 GBP
€659 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£770 GBP
$1,026 USD
View
B+
Retailer 12
-
£861 GBP
$1,147 USD
View
B+
Retailer 13
-
£879 GBP
$1,171 USD
View
B+
Retailer 14
-
£902 GBP
$1,201 USD
View
B+
Retailer 15
-
£937 GBP
$1,248 USD
View
B+
Retailer 16
-
£1,035 GBP
SGD 1,862 SGD
View
B+
Retailer 17
-
£1,130 GBP
View
Retailer 18
-
£2,358 GBP
$3,140 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21589395A · Oct 29
£3,146 GBP
$4,190 USD
View
18 more retailers have this diamond
Prices start from £226 GBPSave up to £2,920 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
£226 GBP