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Radiant|Lab Grown|IGI

1.26ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801686050

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

Certificate IGI LG801686050

Diamond specifications and retailer prices

From £309 GBP
$414 USD
As of November 1, 2026
Save £1,659 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,967 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801686050 or 801686050. Listed at 15 retailers as of November 1, 2026, with prices from £309 to £1,967, a £1,659 spread on the same certified stone. Do Amore Diamonds lists it at £1,967. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801686050
Dimensions7.63 × 5.42 × 3.68 mm
L/W Ratio1.41
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
7.63 mm5.42 mm1.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801686050
Side View
Table 64.0%Crown 40°Girdle: MediumPavilion 36.1°Culet: NoneDepth 67.9%

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: £1,967 GBP|Low: £309 GBP|High: £2,489 GBP|Avg: £951 GBP|-9.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4£309 GBP
Retailer 2£312 GBP
Retailer 8£393 GBP
Retailer 12£402 GBP
Retailer 10£449 GBP
Retailer 3£501 GBP
Retailer 6£514 GBP
Retailer 9£843 GBP
Retailer 5£1,213 GBP
Retailer 7£1,744 GBP
Retailer 11£1,815 GBP
Do Amore Diamonds£1,967 GBP

34 data points across 12 retailers

15 retailers£309 GBP to £1,967 GBP

Retailer 1
-
£232 GBP
$312 USD
Price last confirmed 22 days ago
Retailer 2
-
£270 GBP
$362 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
£309 GBP
$414 USD
View
Final sale: no returns
A
Retailer 4
-
£312 GBP
View
A
Retailer 5
-
£393 GBP
$527 USD
View
A
Retailer 6
-
£402 GBP
$540 USD
View
A
Retailer 7
-
£449 GBP
$602 USD
View
A
Retailer 8
-
£501 GBP
$672 USD
View
A
Retailer 9
-
£514 GBP
€657 EUR
View
B+
Retailer 10
-
£843 GBP
$1,131 USD
View
Retailer 11
-
£1,024 GBP
$1,374 USD
View
Price last confirmed 23 days ago
B+
Retailer 12
-
£1,213 GBP
View
B
Retailer 13
-
£1,744 GBP
$2,340 USD
View
Retailer 14
-
£1,815 GBP
$2,435 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
27-D796CE9F9 · Nov 1
£1,967 GBP
$2,640 USD
View
14 more retailers have this diamond
Prices start from £309 GBPSave up to £1,659 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
£309 GBP