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Marquise|Lab Grown|IGI

1.06ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG818618919

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818618919

Diamond specifications and retailer prices

From $225 CAD
As of November 6, 2026
Save $1,079 CAD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,304 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.06ct lab-grown marquise diamond

This 1.06ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818618919 or 818618919. Listed at 15 retailers as of November 4, 2026, with prices from $225 to $1,304, a $1,079 spread on the same certified stone. MOH London lists it at $1,304. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.06
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818618919
Dimensions10.91 × 5.19 × 3.24 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm5.19 mm1.06 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818618919
Side View
Table 63.0%Crown 32.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.4%

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: Nov 6
Current: $1,304 CAD|Low: $216 CAD|High: $1,321 CAD|Avg: $570 CAD|-0.3%
MOH London
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
November 6, 2026
Retailer 12$225 CAD
Retailer 4$261 CAD
Retailer 6$279 CAD
Retailer 14$279 CAD
Retailer 2$332 CAD
Retailer 8$487 CAD
Retailer 5$490 CAD
Retailer 3$506 CAD
Retailer 9$531 CAD
Retailer 10$531 CAD
Retailer 7$620 CAD
Retailer 13$796 CAD
Retailer 15$898 CAD
Retailer 11$948 CAD
MOH London$1,304 CAD

45 data points across 15 retailers

15 retailers$225 CAD to $1,304 CAD

A
Cheapest Retailer
-
$225 CAD
A
Retailer 2
-
$261 CAD
View
Retailer 3
-
$279 CAD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$279 CAD
View
A
Retailer 5
-
$332 CAD
View
A
Retailer 6
-
$487 CAD
View
A
Retailer 7
-
$490 CAD
View
B+
Retailer 8
-
$506 CAD
View
B+
Retailer 9
-
$531 CAD
View
Retailer 10
-
$531 CAD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$620 CAD
View
Retailer 12
-
$796 CAD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$898 CAD
View
B
Retailer 14
-
$948 CAD
View
Most Expensive
B
MOH London
LG818618919 · Nov 4
$1,304 CAD
£735 GBP
View
14 more retailers have this diamond
Prices start from $225 CADSave up to $1,079 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
1.06ct Marquise
$225 CAD