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Radiant|Lab Grown|IGI

1.29ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG750596125

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

Certificate IGI LG750596125

Diamond specifications and retailer prices

From $347 CAD
$248 USD
As of October 27, 2026
Save $3,110 CAD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,457 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG750596125 or 750596125. Listed at 22 retailers as of October 27, 2026, with prices from $347 to $3,457, a $3,110 spread on the same certified stone. Brilliant Earth lists it at $3,457. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750596125
Dimensions7.77 × 5.31 × 3.67 mm
L/W Ratio1.46
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
7.77 mm5.31 mm1.29 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750596125
Side View
Table 59.0%Crown 36.5°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 69.1%

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: Oct 27
Current: $3,457 CAD|Low: $333 CAD|High: $3,457 CAD|Avg: $1,076 CAD
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 18$347 CAD
Retailer 9$388 CAD
Retailer 5$403 CAD
Retailer 6$431 CAD
Retailer 19$431 CAD
Retailer 16$711 CAD
Retailer 4$724 CAD
Retailer 12$741 CAD
Retailer 8$768 CAD
Retailer 2$820 CAD
Retailer 13$1,049 CAD
Retailer 11$1,230 CAD
Retailer 3$1,386 CAD
Retailer 17$1,391 CAD
Retailer 7$1,392 CAD
Retailer 10$1,685 CAD
Retailer 14$1,729 CAD
Retailer 15$2,050 CAD
Brilliant Earth$3,457 CAD

43 data points across 19 retailers

22 retailers$347 CAD to $3,457 CAD

A
Cheapest Retailer
-
$347 CAD
$248 USD
A
Retailer 2
-
$388 CAD
$277 USD
View
Final sale: no returns
A
Retailer 3
-
$403 CAD
$288 USD
View
A
Retailer 4
-
$431 CAD
$308 USD
View
A
Retailer 5
-
$431 CAD
$308 USD
View
A
Retailer 6
-
$484 CAD
HK$2,700 HKD
View
A
Retailer 7
-
$711 CAD
€484 EUR
View
A
Retailer 8
-
$724 CAD
$517 USD
View
A
Retailer 9
-
$741 CAD
ZAR 8,549 ZAR
View
A
Retailer 10
-
$768 CAD
$549 USD
View
A
Retailer 11
-
$820 CAD
£461 GBP
View
A
Retailer 12
-
$1,049 CAD
A$1,153 AUD
View
B+
Retailer 13
-
$1,230 CAD
$879 USD
View
B+
Retailer 14
-
$1,386 CAD
$990 USD
View
B+
Retailer 15
-
$1,391 CAD
$994 USD
View
B+
Retailer 16
-
$1,392 CAD
SGD 1,344 SGD
View
B+
Retailer 17
-
$1,458 CAD
$1,042 USD
View
B+
Retailer 18
-
$1,685 CAD
£948 GBP
View
B+
Retailer 19
-
$1,729 CAD
£973 GBP
View
B
Retailer 20
-
$1,887 CAD
$1,348 USD
View
Retailer 21
-
$2,050 CAD
$1,465 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
19055906A · Oct 29
$3,457 CAD
$2,470 USD
View
21 more retailers have this diamond
Prices start from $347 CADSave up to $3,110 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
1.29ct Radiant
$347 CAD