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Round|Lab Grown|IGI

1.25ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG624403540

Shape and cutting style on the report: Round brilliant

Certificate IGI LG624403540

Diamond specifications and retailer prices

From $354 CAD
$253 USD
As of November 1, 2026
Save $2,246 CAD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,599 CAD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG624403540 or 624403540. Listed at 23 retailers as of October 27, 2026, with prices from $354 to $2,599, a $2,246 spread on the same certified stone. Brilliant Earth lists it at $2,599. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624403540
Dimensions6.89 × 6.85 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.89 mm6.85 mm1.25 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624403540
Side View
Table 58.0%Crown 34.5°Girdle: ThickPavilion 41.2°Culet: NoneDepth 62.2%

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 1
Current: $2,222 CAD|Low: $354 CAD|High: $2,599 CAD|Avg: $1,050 CAD|-14.5%
Brilliant Earth
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
Retailer 18
Retailer 19
November 2, 2026
Retailer 18$354 CAD
Retailer 3$395 CAD
Retailer 10$409 CAD
Retailer 8$437 CAD
Retailer 4$590 CAD
Retailer 5$664 CAD
Retailer 13$707 CAD
Retailer 15$756 CAD
Retailer 12$789 CAD
Retailer 19$791 CAD
Retailer 14$832 CAD
Retailer 6$949 CAD
Retailer 2$1,118 CAD
Retailer 7$1,407 CAD
Retailer 9$1,479 CAD
Retailer 17$1,534 CAD
Retailer 11$1,649 CAD
Retailer 16$1,755 CAD
Brilliant Earth$2,222 CAD

33 data points across 19 retailers

23 retailers$354 CAD to $2,599 CAD

A
Cheapest Retailer
-
$354 CAD
$253 USD
A
Retailer 2
-
$395 CAD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$409 CAD
$293 USD
View
A
Retailer 4
-
$437 CAD
$313 USD
View
Retailer 5
-
$447 CAD
$320 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$590 CAD
$422 USD
View
A
Retailer 7
-
$664 CAD
$475 USD
View
A
Retailer 8
-
$707 CAD
£398 GBP
View
A
Retailer 9
-
$756 CAD
ZAR 8,739 ZAR
View
A
Retailer 10
-
$789 CAD
€538 EUR
View
A
Retailer 11
-
$791 CAD
$566 USD
View
A
Retailer 12
-
$832 CAD
£469 GBP
View
B+
Retailer 13
-
$949 CAD
$679 USD
View
Retailer 14
-
$961 CAD
A$1,058 AUD
View
Price last confirmed 160 days ago
B+
Retailer 15
-
$1,118 CAD
$800 USD
View
B
Retailer 16
-
$1,407 CAD
$1,007 USD
View
B
Retailer 17
-
$1,479 CAD
$1,059 USD
View
B
Retailer 18
-
$1,534 CAD
$1,098 USD
View
B
Retailer 19
-
$1,649 CAD
$1,180 USD
View
Retailer 20
-
$1,725 CAD
$1,234 USD
View
Price last confirmed 78 days ago
B
Retailer 21
-
$1,755 CAD
£989 GBP
View
B
Retailer 22
-
$2,222 CAD
$1,590 USD
View
Most Expensive
B
Brilliant Earth
11259318A · Oct 27
$2,599 CAD
$1,860 USD
View
22 more retailers have this diamond
Prices start from $354 CADSave up to $2,246 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
1.25ct Round
$354 CAD