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Round|Lab Grown|IGI

1.54ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG786646543

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786646543

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)
24 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 LG786646543 or 786646543. Listed at 24 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786646543
Dimensions7.34 × 7.39 × 4.59 mm
L/W Ratio1.01
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
7.34 mm7.39 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786646543
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

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: $6,466 CAD|Avg: $1,685 CAD|-2.8%
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
October 30, 2026
Retailer 17$602 CAD
Retailer 6$675 CAD
Retailer 8$675 CAD
Retailer 9$746 CAD
Retailer 18$746 CAD
Retailer 15$952 CAD
Retailer 10$1,001 CAD
Retailer 5$1,083 CAD
Retailer 13$1,170 CAD
Retailer 2$1,228 CAD
Retailer 14$1,283 CAD
Retailer 11$1,739 CAD
Retailer 16$1,803 CAD
Retailer 4$2,369 CAD
Retailer 7$2,400 CAD
Retailer 12$2,757 CAD
Retailer 3$2,794 CAD
Brilliant Earth$6,284 CAD

44 data points across 18 retailers

24 retailers$602 CAD to $6,284 CAD

A
Cheapest Retailer
-
$602 CAD
$430 USD
A
Retailer 2
-
$675 CAD
$482 USD
View
Final sale: no returns
A
Retailer 3
-
$675 CAD
$482 USD
View
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
-
$1,001 CAD
$715 USD
View
A
Retailer 9
-
$1,083 CAD
$774 USD
View
A
Retailer 10
-
$1,170 CAD
€796 EUR
View
A
Retailer 11
-
$1,228 CAD
£691 GBP
View
A
Retailer 12
-
$1,283 CAD
ZAR 14,809 ZAR
View
A
Retailer 13
-
$1,446 CAD
$1,033 USD
View
B+
Retailer 14
-
$1,739 CAD
A$1,911 AUD
View
B+
Retailer 15
-
$1,803 CAD
$1,288 USD
View
B+
Retailer 16
-
$2,369 CAD
SGD 2,287 SGD
View
B+
Retailer 17
-
$2,400 CAD
$1,715 USD
View
B+
Retailer 18
-
$2,445 CAD
$1,747 USD
View
B
Retailer 19
-
$2,699 CAD
$1,928 USD
View
B+
Retailer 20
-
$2,757 CAD
£1,551 GBP
View
B+
Retailer 21
-
$2,794 CAD
$1,996 USD
View
B
Retailer 22
-
$3,230 CAD
$2,308 USD
View
B
Retailer 23
-
$4,070 CAD
£2,290 GBP
View
Most Expensive
B
Brilliant Earth
21370634A · Oct 29
$6,284 CAD
$4,490 USD
View
23 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