CaratHunter
Plans
Oval|Lab Grown|IGI

1.55ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG809618878

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809618878

Diamond specifications and retailer prices

From $349 CAD
$250 USD
As of October 26, 2026
Save $4,191 CAD (92%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,540 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct 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 LG809618878 or 809618878. Listed at 19 retailers as of October 26, 2026, with prices from $349 to $4,540, a $4,191 spread on the same certified stone. Brilliant Earth lists it at $4,540. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809618878
Dimensions9.26 × 6.53 × 4.05 mm
L/W Ratio1.42
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
9.26 mm6.53 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809618878
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.0%

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 26
Current: $4,540 CAD|Low: $349 CAD|High: $7,096 CAD|Avg: $1,525 CAD|-36.0%
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 28, 2026
Retailer 4$349 CAD
Retailer 7$391 CAD
Retailer 5$405 CAD
Retailer 11$508 CAD
Retailer 6$572 CAD
Retailer 3$619 CAD
Retailer 12$622 CAD
Retailer 13$801 CAD
Retailer 17$803 CAD
Retailer 2$1,112 CAD
Retailer 15$1,224 CAD
Retailer 8$1,477 CAD
Retailer 16$1,537 CAD
Retailer 9$1,671 CAD
Retailer 14$1,920 CAD
Retailer 18$3,101 CAD
Retailer 10$3,332 CAD
Brilliant Earth$4,540 CAD

30 data points across 18 retailers

19 retailers$349 CAD to $4,540 CAD

A+
Cheapest Retailer
-
$349 CAD
$250 USD
A
Retailer 2
-
$391 CAD
$280 USD
View
Final sale: no returns
A
Retailer 3
-
$405 CAD
$290 USD
View
A
Retailer 4
-
$508 CAD
£287 GBP
View
A
Retailer 5
-
$572 CAD
$409 USD
View
B+
Retailer 6
-
$619 CAD
$443 USD
View
A
Retailer 7
-
$622 CAD
$445 USD
View
A
Retailer 8
-
$801 CAD
€546 EUR
View
A
Retailer 9
-
$803 CAD
$575 USD
View
A
Retailer 10
-
$1,112 CAD
A$1,225 AUD
View
A
Retailer 11
-
$1,224 CAD
$876 USD
View
Retailer 12
-
$1,246 CAD
$892 USD
View
Price last confirmed 44 days ago
B+
Retailer 13
-
$1,477 CAD
$1,057 USD
View
B+
Retailer 14
-
$1,537 CAD
$1,100 USD
View
B+
Retailer 15
-
$1,671 CAD
$1,196 USD
View
B+
Retailer 16
-
$1,920 CAD
£1,082 GBP
View
B+
Retailer 17
-
$3,101 CAD
$2,220 USD
View
Retailer 18
-
$3,332 CAD
$2,385 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21408725Y · Oct 28
$4,540 CAD
$3,250 USD
View
18 more retailers have this diamond
Prices start from $349 CADSave up to $4,191 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+
1.55ct Oval
$349 CAD