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Round|Lab Grown|IGI

1.54ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG818644912

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644912

Diamond specifications and retailer prices

From $602 CAD
$430 USD
As of October 29, 2026
Save $5,682 CAD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,284 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818644912 or 818644912. Listed at 25 retailers as of October 29, 2026, with prices from $602 to $6,284, a $5,682 spread on the same certified stone. Brilliant Earth lists it at $6,284. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644912
Dimensions7.39 × 7.42 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.39 mm7.42 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644912
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.2%

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: Oct 29
Current: $6,284 CAD|Low: $578 CAD|High: $6,284 CAD|Avg: $1,878 CAD
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
October 30, 2026
Retailer 13$602 CAD
Retailer 3$746 CAD
Retailer 10$952 CAD
Retailer 2$959 CAD
Retailer 8$1,170 CAD
Retailer 6$1,228 CAD
Retailer 9$1,283 CAD
Retailer 7$1,739 CAD
Retailer 12$1,803 CAD
Retailer 5$2,369 CAD
Retailer 11$2,757 CAD
Retailer 4$2,794 CAD
Brilliant Earth$6,284 CAD

37 data points across 13 retailers

25 retailers$602 CAD to $6,284 CAD

A
Cheapest Retailer
-
$602 CAD
$430 USD
A
Retailer 2
-
$675 CAD
$482 USD
View
A
Retailer 3
-
$675 CAD
$482 USD
View
Final sale: no returns
A
Retailer 4
-
$746 CAD
$533 USD
View
A
Retailer 5
-
$746 CAD
$533 USD
View
A
Retailer 6
-
$824 CAD
HK$4,600 HKD
View
A
Retailer 7
-
$952 CAD
$680 USD
View
A
Retailer 8
-
$959 CAD
£539 GBP
View
A
Retailer 9
-
$1,001 CAD
$715 USD
View
A
Retailer 10
-
$1,083 CAD
$774 USD
View
A
Retailer 11
-
$1,170 CAD
€796 EUR
View
A
Retailer 12
-
$1,228 CAD
£691 GBP
View
A
Retailer 13
-
$1,283 CAD
ZAR 14,809 ZAR
View
B+
Retailer 14
-
$1,446 CAD
$1,033 USD
View
B+
Retailer 15
-
$1,739 CAD
A$1,911 AUD
View
B+
Retailer 16
-
$1,803 CAD
$1,288 USD
View
B+
Retailer 17
-
$2,369 CAD
SGD 2,287 SGD
View
B+
Retailer 18
-
$2,400 CAD
$1,715 USD
View
B+
Retailer 19
-
$2,445 CAD
$1,747 USD
View
B
Retailer 20
-
$2,699 CAD
$1,928 USD
View
Retailer 21
-
$2,757 CAD
£1,551 GBP
View
Price last confirmed 9 days ago
B+
Retailer 22
-
$2,794 CAD
$1,996 USD
View
B
Retailer 23
-
$3,230 CAD
$2,308 USD
View
B
Retailer 24
-
$3,982 CAD
£2,240 GBP
View
Most Expensive
B
Brilliant Earth
21502580A · Oct 29
$6,284 CAD
$4,490 USD
View
24 more retailers have this diamond
Prices start from $602 CADSave up to $5,682 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
1.54ct Round
$602 CAD