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Radiant|Lab Grown|IGI

1.26ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG848622194

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

Certificate IGI LG848622194

Diamond specifications and retailer prices

From £381 GBP
As of October 31, 2026
Save £1,827 GBP (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,207 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.26ct lab-grown radiant diamond

This 1.26ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG848622194 or 848622194. Listed at 8 retailers as of October 31, 2026, with prices from £381 to £2,207, a £1,827 spread on the same certified stone. Brilliant Earth lists it at £2,207. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848622194
Dimensions7.54 × 5.27 × 3.53 mm
L/W Ratio1.43
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
7.54 mm5.27 mm1.26 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848622194
Side View
Table 64.0%Crown 24°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £447 GBP|Low: £381 GBP|High: £983 GBP|Avg: £608 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 2£381 GBP
Retailer 4£395 GBP
Retailer 1£447 GBP
Retailer 7£487 GBP
Retailer 3£613 GBP
Retailer 5£799 GBP
Retailer 6£929 GBP

15 data points across 7 retailers

8 retailers£381 GBP to £2,207 GBP

A
Cheapest Retailer
-
£381 GBP
A
Retailer 2
-
£395 GBP
View
A
Retailer 3
-
£447 GBP
View
Retailer 4
-
£487 GBP
View
Price last confirmed 9 days ago
B+
Retailer 5
-
£613 GBP
View
B+
Retailer 6
-
£799 GBP
View
B+
Retailer 7
-
£929 GBP
View
Most Expensive
B
Brilliant Earth
22340681A · Nov 4
£2,207 GBP
$2,980 USD
View
7 more retailers have this diamond
Prices start from £381 GBPSave up to £1,827 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
1.26ct Radiant
£381 GBP