CaratHunter
Plans
Marquise|Lab Grown|IGI

1.05ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG819697916

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819697916

Diamond specifications and retailer prices

From $284 CAD
$202 USD
As of October 27, 2026
Save $2,259 CAD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,543 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG819697916 or 819697916. Listed at 11 retailers as of October 27, 2026, with prices from $284 to $2,543, a $2,259 spread on the same certified stone. Brilliant Earth lists it at $2,543. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819697916
Dimensions10.45 × 5.52 × 3.34 mm
L/W Ratio1.89
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
10.45 mm5.52 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819697916
Side View
Table 57.0%Crown 31.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.5%

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 27
Current: $2,543 CAD|Low: $284 CAD|High: $3,694 CAD|Avg: $1,192 CAD|-31.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8$284 CAD
Retailer 7$329 CAD
Retailer 6$611 CAD
Retailer 4$685 CAD
Retailer 11$692 CAD
Retailer 9$860 CAD
Retailer 10$955 CAD
Retailer 5$1,131 CAD
Retailer 2$1,654 CAD
Retailer 3$1,812 CAD
Brilliant Earth$2,543 CAD

27 data points across 11 retailers

11 retailers$284 CAD to $2,543 CAD

A+
Cheapest Retailer
-
$284 CAD
$202 USD
A
Retailer 2
-
$329 CAD
$234 USD
View
A
Retailer 3
-
$611 CAD
$435 USD
View
A
Retailer 4
-
$685 CAD
$488 USD
View
A
Retailer 5
-
$692 CAD
€469 EUR
View
A
Retailer 6
-
$860 CAD
A$942 AUD
View
B+
Retailer 7
-
$955 CAD
$680 USD
View
B+
Retailer 8
-
$1,131 CAD
$805 USD
View
B
Retailer 9
-
$1,654 CAD
£927 GBP
View
B
Retailer 10
-
$1,812 CAD
$1,290 USD
View
Most Expensive
B
Brilliant Earth
20983902A · Oct 28
$2,543 CAD
$1,810 USD
View
10 more retailers have this diamond
Prices start from $284 CADSave up to $2,259 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+
1.05ct Marquise
$284 CAD