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Marquise|Lab Grown|IGI

1.07ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG816634459

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816634459

Diamond specifications and retailer prices

From $236 CAD
As of November 6, 2026
Save $995 CAD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,231 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.07ct lab-grown marquise diamond

This 1.07ct 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 LG816634459 or 816634459. Listed at 19 retailers as of November 4, 2026, with prices from $236 to $1,231, a $995 spread on the same certified stone. MOH London lists it at $1,231. 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

1.07
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816634459
Dimensions11.10 × 5.38 × 3.29 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.10 mm5.38 mm1.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816634459
Side View
Table 59.0%Crown 30.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.2%

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: $1,231 CAD|Low: $236 CAD|High: $1,263 CAD|Avg: $629 CAD|-1.3%
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
November 6, 2026
Retailer 14$236 CAD
Retailer 7$313 CAD
Retailer 2$447 CAD
Retailer 8$455 CAD
Retailer 13$483 CAD
Retailer 9$500 CAD
Retailer 5$507 CAD
Retailer 4$608 CAD
Retailer 11$642 CAD
Retailer 10$689 CAD
Retailer 6$723 CAD
Retailer 12$796 CAD
Retailer 3$992 CAD
MOH London$1,231 CAD

40 data points across 14 retailers

19 retailers$236 CAD to $1,231 CAD

Retailer 1
-
$212 CAD
Price last confirmed 21 days ago
A
Retailer 2
-
$236 CAD
View
Final sale: no returns
Retailer 3
-
$247 CAD
View
Price last confirmed 22 days ago
Retailer 4
-
$264 CAD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$303 CAD
View
A
Retailer 6
-
$313 CAD
View
A
Retailer 7
-
$447 CAD
View
A
Retailer 8
-
$455 CAD
View
A
Retailer 9
-
$483 CAD
View
A
Retailer 10
-
$500 CAD
View
B+
Retailer 11
-
$507 CAD
View
Retailer 12
-
$608 CAD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$642 CAD
View
B+
Retailer 14
-
$689 CAD
View
B+
Retailer 15
-
$723 CAD
View
Retailer 16
-
$796 CAD
View
Price last confirmed 9 days ago
Retailer 17
-
$849 CAD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$992 CAD
View
Most Expensive
B
MOH London
LG816634459 · Nov 4
$1,231 CAD
£694 GBP
View
18 more retailers have this diamond
Prices start from $236 CADSave up to $995 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
1.07ct Marquise
$236 CAD