Marquise|Lab Grown|IGI

0.49ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG812621817

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812621817

Diamond specifications and retailer prices

From $488 CAD
$349 USD
As of October 30, 2026
Save $1,150 CAD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,637 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.49ct lab-grown marquise diamond

This 0.49ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621817 or 812621817. Listed at 17 retailers as of October 29, 2026, with prices from $488 to $1,637, a $1,150 spread on the same certified stone. MOH London lists it at $1,637. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.49
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621817
Dimensions8.22 × 4.11 × 2.57 mm
L/W Ratio2.00
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
8.22 mm4.11 mm0.49 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621817
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

Caratlytics Score

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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 30
Current: $1,637 CAD|Low: $335 CAD|High: $1,648 CAD|Avg: $747 CAD|+1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$346 CAD
Retailer 10$488 CAD
Retailer 11$492 CAD
Retailer 2$517 CAD
Retailer 8$590 CAD
Retailer 9$608 CAD
Retailer 6$630 CAD
Retailer 5$639 CAD
Retailer 4$742 CAD
Retailer 7$908 CAD
Retailer 12$1,195 CAD
MOH London$1,637 CAD

36 data points across 12 retailers

17 retailers$488 CAD to $1,637 CAD

Retailer 1
-
$281 CAD
$201 USD
Price last confirmed 23 days ago
Retailer 2
-
$325 CAD
$233 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$342 CAD
$245 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$348 CAD
$249 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$348 CAD
$249 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$488 CAD
$349 USD
View
A
Retailer 7
-
$492 CAD
$352 USD
View
A
Retailer 8
-
$517 CAD
$370 USD
View
A
Retailer 9
-
$590 CAD
€402 EUR
View
A
Retailer 10
-
$608 CAD
$435 USD
View
A
Retailer 11
-
$630 CAD
ZAR 7,285 ZAR
View
B+
Retailer 12
-
$639 CAD
£360 GBP
View
B+
Retailer 13
-
$742 CAD
$531 USD
View
B+
Retailer 14
-
$908 CAD
A$1,000 AUD
View
Retailer 15
-
$1,120 CAD
$802 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
$1,195 CAD
$855 USD
View
Most Expensive
B
MOH London
LG812621817 · Oct 29
$1,637 CAD
£923 GBP
View
16 more retailers have this diamond
Prices start from $488 CADSave up to $1,150 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
0.49ct Marquise
$488 CAD