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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 $338 CAD
$242 USD
As of October 30, 2026
Save $2,232 CAD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,584 CAD 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 October 30, 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,584 CAD|Low: $324 CAD|High: $3,450 CAD|Avg: $1,010 CAD|-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
Retailer 17
October 31, 2026
Retailer 16$338 CAD
Retailer 8$377 CAD
Retailer 5$393 CAD
Retailer 6$419 CAD
Retailer 17$419 CAD
Retailer 2$697 CAD
Retailer 4$707 CAD
Retailer 12$720 CAD
Retailer 7$756 CAD
Retailer 10$788 CAD
Retailer 13$1,022 CAD
Retailer 9$1,150 CAD
Retailer 3$1,348 CAD
Retailer 15$1,352 CAD
Retailer 14$1,689 CAD
Retailer 11$2,570 CAD
Rare Carat$2,584 CAD

44 data points across 17 retailers

21 retailers$338 CAD to $2,570 CAD

A
Cheapest Retailer
-
$338 CAD
$242 USD
A
Retailer 2
-
$377 CAD
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$393 CAD
$281 USD
View
A
Retailer 4
-
$419 CAD
$300 USD
View
A
Retailer 5
-
$419 CAD
$300 USD
View
A
Retailer 6
-
$465 CAD
HK$2,600 HKD
View
A
Retailer 7
-
$697 CAD
€475 EUR
View
A
Retailer 8
-
$707 CAD
$506 USD
View
A
Retailer 9
-
$720 CAD
ZAR 8,331 ZAR
View
A
Retailer 10
-
$756 CAD
$541 USD
View
A
Retailer 11
-
$788 CAD
£444 GBP
View
A
Retailer 12
-
$1,022 CAD
A$1,126 AUD
View
B+
Retailer 13
-
$1,150 CAD
$823 USD
View
B+
Retailer 14
-
$1,348 CAD
$965 USD
View
B+
Retailer 15
-
$1,352 CAD
$968 USD
View
B+
Retailer 16
-
$1,356 CAD
SGD 1,312 SGD
View
B+
Retailer 17
-
$1,420 CAD
$1,017 USD
View
B+
Retailer 18
-
$1,689 CAD
£952 GBP
View
B
Retailer 19
-
$1,855 CAD
$1,328 USD
View
B
Retailer 20
-
$2,570 CAD
$1,840 USD
View
Most Expensive
Rare Carat
A9-253B · Oct 18
$2,584 CAD
$1,850 USD
View
Price last confirmed 12 days ago
20 more retailers have this diamond
Prices start from $338 CADSave up to $2,232 CAD

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
$338 CAD