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Radiant|Lab Grown|IGI

1.26ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG844646119

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

Certificate IGI LG844646119

Diamond specifications and retailer prices

From £172 GBP
$230 USD
As of November 1, 2026
Save £985 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,157 GBP at Brilliant Earth · As of October 31, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844646119 or 844646119. Listed at 13 retailers as of October 31, 2026, with prices from £172 to £1,157, a £985 spread on the same certified stone. Brilliant Earth lists it at £1,157. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.4°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844646119
Dimensions7.45 × 5.33 × 3.59 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
7.45 mm5.33 mm1.26 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844646119
Side View
Table 65.0%Crown 28.4°Girdle: MediumPavilion 36.9°Culet: NoneDepth 67.4%

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: Nov 1
Current: £1,157 GBP|Low: £172 GBP|High: £1,157 GBP|Avg: £473 GBP
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
November 2, 2026
Retailer 10£172 GBP
Retailer 13£192 GBP
Retailer 2£225 GBP
Retailer 9£305 GBP
Retailer 7£317 GBP
Retailer 3£319 GBP
Retailer 6£336 GBP
Retailer 5£442 GBP
Retailer 12£454 GBP
Retailer 11£592 GBP
Retailer 8£858 GBP
Retailer 4£887 GBP
Brilliant Earth£1,157 GBP

24 data points across 13 retailers

13 retailers£172 GBP to £1,157 GBP

A
Cheapest Retailer
-
£172 GBP
$230 USD
A
Retailer 2
-
£192 GBP
$257 USD
View
Final sale: no returns
A
Retailer 3
-
£225 GBP
View
A
Retailer 4
-
£305 GBP
€389 EUR
View
A
Retailer 5
-
£317 GBP
ZAR 6,856 ZAR
View
A
Retailer 6
-
£319 GBP
$428 USD
View
A
Retailer 7
-
£336 GBP
View
Retailer 8
-
£442 GBP
A$911 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£454 GBP
$608 USD
View
B
Retailer 10
-
£592 GBP
$793 USD
View
B
Retailer 11
-
£858 GBP
View
B
Retailer 12
-
£887 GBP
$1,188 USD
View
Most Expensive
B
Brilliant Earth
22340666A · Oct 31
£1,157 GBP
$1,550 USD
View
12 more retailers have this diamond
Prices start from £172 GBPSave up to £985 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
£172 GBP