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Radiant|Lab Grown|IGI

1.85ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG838602277

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

Certificate IGI LG838602277

Diamond specifications and retailer prices

From £504 GBP
As of October 30, 2026
Save £3,504 GBP (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £4,008 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.85ct lab-grown radiant diamond

This 1.85ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG838602277 or 838602277. Listed at 5 retailers as of October 26, 2026, with prices from £504 to £4,008, a £3,504 spread on the same certified stone. Brilliant Earth lists it at £4,008. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838602277
Dimensions8.62 × 6.16 × 4.29 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm6.16 mm1.85 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838602277
Side View
Table 67.0%Crown 37.6°Girdle: MED-STKPavilion 37.3°CuletDepth 69.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,111 GBP|Low: £504 GBP|High: £2,393 GBP|Avg: £1,212 GBP|-25.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2£504 GBP
Retailer 4£756 GBP
Retailer 1£1,111 GBP
Retailer 3£2,049 GBP

11 data points across 4 retailers

5 retailers£504 GBP to £4,008 GBP

A
Cheapest Retailer
-
£504 GBP
A
Retailer 2
-
£756 GBP
$1,013 USD
View
B+
Retailer 3
-
£1,111 GBP
$1,488 USD
View
B
Retailer 4
-
£2,049 GBP
View
Most Expensive
B
Brilliant Earth
22293173A · Oct 26
£4,008 GBP
$5,370 USD
View
4 more retailers have this diamond
Prices start from £504 GBPSave up to £3,504 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
1.85ct Radiant
£504 GBP