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Radiant|Lab Grown|IGI

1.26ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG788607424

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

Certificate IGI LG788607424

Diamond specifications and retailer prices

From €215 EUR
As of November 4, 2026
Save €1,418 EUR (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,642 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG788607424 or 788607424. Listed at 21 retailers as of November 4, 2026, with a 660% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle42.4°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788607424
Dimensions8.06 × 5.22 × 3.51 mm
L/W Ratio1.54
Culet sizePointed
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
8.06 mm5.22 mm1.26 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788607424
Side View
Table 65.0%Crown 42.4°Girdle: STK-THKPavilion 33.4°Culet: NoneDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €1,642 EUR|Low: €206 EUR|High: €2,192 EUR|Avg: €644 EUR|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 15€215 EUR
Retailer 8€240 EUR
Retailer 5€249 EUR
Retailer 6€266 EUR
Retailer 16€266 EUR
Retailer 12€442 EUR
Retailer 4€449 EUR
Retailer 11€460 EUR
Retailer 7€480 EUR
Retailer 2€500 EUR
Retailer 10€652 EUR
Retailer 3€856 EUR
Retailer 14€859 EUR
Retailer 9€1,065 EUR
Retailer 13€1,633 EUR
Rare Carat€1,642 EUR

45 data points across 16 retailers

21 retailers€215 EUR to €1,633 EUR

A
Cheapest Retailer
-
€215 EUR
A
Retailer 2
-
€240 EUR
View
Final sale: no returns
A
Retailer 3
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€249 EUR
View
A
Retailer 4
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€266 EUR
View
Retailer 5
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€266 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
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€295 EUR
View
A
Retailer 7
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€442 EUR
View
A
Retailer 8
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€449 EUR
View
A
Retailer 9
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€460 EUR
View
A
Retailer 10
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€480 EUR
View
A
Retailer 11
-
€500 EUR
View
A
Retailer 12
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€652 EUR
View
B+
Retailer 13
-
€730 EUR
View
B+
Retailer 14
-
€856 EUR
View
B+
Retailer 15
-
€859 EUR
View
B+
Retailer 16
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€861 EUR
View
B+
Retailer 17
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€902 EUR
View
B+
Retailer 18
-
€1,065 EUR
View
B
Retailer 19
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€1,178 EUR
View
B
Retailer 20
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€1,633 EUR
View
Most Expensive
Rare Carat
A9-253B · Oct 18
€1,642 EUR
$1,850 USD
View
Price last confirmed 17 days ago
20 more retailers have this diamond
Prices start from €215 EURSave up to €1,418 EUR

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
€215 EUR