Radiant|Lab Grown|IGI

1.29ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754563637

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

Certificate IGI LG754563637

Diamond specifications and retailer prices

From $346 CAD
$247 USD
As of October 30, 2026
Save $2,971 CAD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $3,317 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563637 or 754563637. Listed at 29 retailers as of October 29, 2026, with prices from $346 to $3,317, a $2,971 spread on the same certified stone. Do Amore Diamonds lists it at $3,317. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563637
Dimensions5.28 × 5.28 × 3.58 mm
L/W Ratio1.00
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
5.28 mm5.28 mm1.29 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563637
Side View
Table 63.0%Crown 45.4°Girdle: MED-STKPavilion 32.5°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,617 CAD|Low: $346 CAD|High: $3,471 CAD|Avg: $1,272 CAD|-24.6%
Retailer 1
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
October 30, 2026
Retailer 2$346 CAD
Retailer 12$409 CAD
Retailer 3$672 CAD
Retailer 6$767 CAD
Retailer 14$782 CAD
Retailer 11$814 CAD
Retailer 8$833 CAD
Retailer 7$942 CAD
Retailer 10$1,154 CAD
Retailer 15$1,384 CAD
Retailer 4$1,811 CAD
Retailer 5$1,888 CAD
Retailer 9$1,909 CAD
Retailer 13$2,582 CAD
Retailer 1$2,617 CAD

43 data points across 15 retailers

29 retailers$346 CAD to $3,317 CAD

A
Cheapest Retailer
-
$346 CAD
$247 USD
Retailer 2
-
$346 CAD
$247 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$346 CAD
$247 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$402 CAD
$287 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$409 CAD
$292 USD
View
Final sale: no returns
Retailer 6
-
$424 CAD
$303 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$430 CAD
$307 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$645 CAD
HK$3,600 HKD
View
A
Retailer 9
-
$672 CAD
$480 USD
View
A
Retailer 10
-
$767 CAD
$548 USD
View
A
Retailer 11
-
$782 CAD
€532 EUR
View
A
Retailer 12
-
$814 CAD
ZAR 9,397 ZAR
View
Retailer 13
-
$823 CAD
£463 GBP
View
Price last confirmed 15 days ago
A
Retailer 14
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$833 CAD
£469 GBP
View
A
Retailer 15
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$942 CAD
$673 USD
View
B+
Retailer 16
-
$1,057 CAD
$755 USD
View
B+
Retailer 17
-
$1,154 CAD
A$1,268 AUD
View
B+
Retailer 18
-
$1,384 CAD
$989 USD
View
Retailer 19
-
$1,523 CAD
$1,088 USD
View
Price last confirmed 19 days ago
B+
Retailer 20
-
$1,523 CAD
$1,088 USD
View
Retailer 21
-
$1,523 CAD
$1,088 USD
View
Price last confirmed 29 days ago
B
Retailer 22
-
$1,758 CAD
$1,256 USD
View
Retailer 23
-
$1,811 CAD
A$1,991 AUD
View
Price last confirmed 25 days ago
B
Retailer 24
-
$1,880 CAD
$1,343 USD
View
B
Retailer 25
-
$1,888 CAD
SGD 1,823 SGD
View
B+
Retailer 26
-
$1,909 CAD
£1,074 GBP
View
Retailer 27
-
$2,582 CAD
$1,845 USD
View
Price last confirmed 11 days ago
B
Retailer 28
-
$2,617 CAD
$1,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-A0F5154EC · Oct 29
$3,317 CAD
$2,370 USD
View
28 more retailers have this diamond
Prices start from $346 CADSave up to $2,971 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
$346 CAD