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 $254 USD
As of October 30, 2026
Save $1,113 USD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,367 USD at Reve Diamonds · As of October 30, 2026
View at Reve 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811654282 or 811654282. Listed at 21 retailers as of October 30, 2026, with prices from $254 to $1,367, a $1,113 spread on the same certified stone. Reve Diamonds lists it at $1,367. 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
Color
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $565 USD|Low: $244 USD|High: $1,367 USD|Avg: $691 USD|+0.7%
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Retailer 20
Reve Diamonds
October 31, 2026
Retailer 3$254 USD
Retailer 2$284 USD
Retailer 10$295 USD
Retailer 4$315 USD
Retailer 9$315 USD
Retailer 14$326 USD
Retailer 20$425 USD
Retailer 18$475 USD
Retailer 17$542 USD
Retailer 1$565 USD
Retailer 12$601 USD
Retailer 7$644 USD
Retailer 16$768 USD
Retailer 6$826 USD
Retailer 19$969 USD
Retailer 5$1,014 USD
Retailer 11$1,018 USD
Retailer 13$1,065 USD
Retailer 8$1,234 USD
Retailer 15$1,271 USD
Reve Diamonds$1,367 USD

36 data points across 21 retailers

21 retailers$254 USD to $1,367 USD

A
Cheapest Retailer
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$254 USD
A
Retailer 2
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$284 USD
View
Final sale: no returns
A
Retailer 3
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$295 USD
View
A
Retailer 4
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$315 USD
View
A
Retailer 5
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$315 USD
View
A
Retailer 6
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$326 USD
£256 GBP
View
A
Retailer 7
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$425 USD
View
A
Retailer 8
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$475 USD
View
A
Retailer 9
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$542 USD
ZAR 8,755 ZAR
View
A
Retailer 10
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$565 USD
€538 EUR
View
A
Retailer 11
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$601 USD
£474 GBP
View
A
Retailer 12
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$644 USD
View
A
Retailer 13
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$768 USD
A$1,181 AUD
View
B+
Retailer 14
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$826 USD
View
B+
Retailer 15
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$969 USD
View
B+
Retailer 16
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$1,014 USD
View
B+
Retailer 17
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$1,018 USD
SGD 1,375 SGD
View
B+
Retailer 18
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$1,065 USD
View
B+
Retailer 19
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$1,234 USD
£972 GBP
View
B+
Retailer 20
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$1,271 USD
£1,001 GBP
View
Most Expensive
B
Reve Diamonds
12CAFA3B7 · Oct 30
$1,367 USD
View
20 more retailers have this diamond
Prices start from $254 USDSave up to $1,113 USD

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
$254 USD