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Radiant|Lab Grown|IGI

1.26ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG811654282

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

Certificate IGI LG811654282

Diamond specifications and retailer prices

From €225 EUR
As of November 4, 2026
Save €988 EUR (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,660 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 LG811654282 or 811654282. Listed at 22 retailers as of November 4, 2026, with a 438% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811654282
Dimensions7.55 × 5.28 × 3.32 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm5.28 mm1.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811654282
Side View
Table 68.0%Crown 42.2°Girdle: Slightly ThickPavilion 36.3°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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 4
Current: €1,660 EUR|Low: €217 EUR|High: €1,669 EUR|Avg: €647 EUR|-0.5%
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 5€225 EUR
Retailer 3€252 EUR
Retailer 6€280 EUR
Retailer 10€288 EUR
Retailer 16€377 EUR
Retailer 14€422 EUR
Retailer 12€483 EUR
Retailer 13€501 EUR
Retailer 2€528 EUR
Retailer 11€685 EUR
Retailer 8€733 EUR
Retailer 15€860 EUR
Retailer 7€900 EUR
Retailer 9€1,119 EUR
Retailer 4€1,213 EUR
Rare Carat€1,660 EUR

37 data points across 16 retailers

22 retailers€225 EUR to €1,213 EUR

A
Cheapest Retailer
-
€225 EUR
A
Retailer 2
-
€252 EUR
View
Final sale: no returns
A
Retailer 3
-
€262 EUR
View
Retailer 4
-
€280 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
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€280 EUR
View
A
Retailer 6
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€288 EUR
View
A
Retailer 7
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€377 EUR
View
A
Retailer 8
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€422 EUR
View
A
Retailer 9
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€483 EUR
View
A
Retailer 10
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€501 EUR
View
A
Retailer 11
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€528 EUR
View
A
Retailer 12
-
€572 EUR
View
A
Retailer 13
-
€685 EUR
View
B+
Retailer 14
-
€733 EUR
View
B+
Retailer 15
-
€860 EUR
View
B+
Retailer 16
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€900 EUR
View
B+
Retailer 17
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€903 EUR
View
B+
Retailer 18
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€945 EUR
View
B
Retailer 19
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€1,095 EUR
View
B+
Retailer 20
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€1,119 EUR
View
B
Retailer 21
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€1,213 EUR
View
Most Expensive
Rare Carat
DE7309_l_811654282 · Oct 18
€1,660 EUR
$1,870 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from €225 EURSave up to €988 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
€225 EUR