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Oval|Lab Grown|IGI

1.54ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG770618010

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770618010

Diamond specifications and retailer prices

From $348 CAD
$249 USD
As of October 29, 2026
Save $3,354 CAD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,702 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval 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 LG770618010 or 770618010. Listed at 19 retailers as of October 29, 2026, with prices from $348 to $3,702, a $3,354 spread on the same certified stone. Brilliant Earth lists it at $3,702. 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 angle33.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770618010
Dimensions9.31 × 6.59 × 3.93 mm
L/W Ratio1.41
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
9.31 mm6.59 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770618010
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,702 CAD|Low: $348 CAD|High: $4,512 CAD|Avg: $1,379 CAD|-18.0%
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 3$348 CAD
Retailer 6$388 CAD
Retailer 4$402 CAD
Retailer 2$504 CAD
Retailer 5$568 CAD
Retailer 18$616 CAD
Retailer 10$671 CAD
Retailer 16$781 CAD
Retailer 13$796 CAD
Retailer 12$1,105 CAD
Retailer 14$1,215 CAD
Retailer 7$1,470 CAD
Retailer 15$1,528 CAD
Retailer 8$1,717 CAD
Retailer 11$1,916 CAD
Retailer 9$3,325 CAD
Retailer 17$3,339 CAD
Brilliant Earth$3,702 CAD

29 data points across 18 retailers

19 retailers$348 CAD to $3,702 CAD

A+
Cheapest Retailer
-
$348 CAD
$249 USD
A
Retailer 2
-
$388 CAD
$278 USD
View
Final sale: no returns
A
Retailer 3
-
$402 CAD
$288 USD
View
A
Retailer 4
-
$504 CAD
£284 GBP
View
A
Retailer 5
-
$568 CAD
$407 USD
View
B+
Retailer 6
-
$616 CAD
$441 USD
View
Retailer 7
-
$671 CAD
$480 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$781 CAD
$559 USD
View
A
Retailer 9
-
$796 CAD
€543 EUR
View
A
Retailer 10
-
$1,105 CAD
A$1,217 AUD
View
A
Retailer 11
-
$1,215 CAD
$870 USD
View
Retailer 12
-
$1,239 CAD
$887 USD
View
Price last confirmed 44 days ago
B+
Retailer 13
-
$1,470 CAD
$1,052 USD
View
B+
Retailer 14
-
$1,528 CAD
$1,094 USD
View
B+
Retailer 15
-
$1,717 CAD
$1,229 USD
View
B+
Retailer 16
-
$1,916 CAD
£1,080 GBP
View
Retailer 17
-
$3,325 CAD
$2,380 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$3,339 CAD
$2,390 USD
View
Most Expensive
B
Brilliant Earth
21400496Y · Oct 30
$3,702 CAD
$2,650 USD
View
18 more retailers have this diamond
Prices start from $348 CADSave up to $3,354 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 Oval
$348 CAD