Marquise|Lab Grown|IGI

0.99ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818670617

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818670617

Diamond specifications and retailer prices

From $249 CAD
$178 USD
As of October 30, 2026
Save $1,197 CAD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,446 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown marquise diamond

This 0.99ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818670617 or 818670617. Listed at 19 retailers as of October 29, 2026, with prices from $249 to $1,446, a $1,197 spread on the same certified stone. MOH London lists it at $1,446. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818670617
Dimensions10.46 × 5.24 × 3.21 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
10.46 mm5.24 mm0.99 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818670617
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $1,446 CAD|Low: $237 CAD|High: $1,600 CAD|Avg: $700 CAD|-8.6%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 18$249 CAD
Retailer 8$278 CAD
Retailer 7$288 CAD
Retailer 3$307 CAD
Retailer 10$307 CAD
Retailer 14$546 CAD
Retailer 5$546 CAD
Retailer 11$552 CAD
Retailer 12$556 CAD
Retailer 6$559 CAD
Retailer 13$766 CAD
Retailer 16$771 CAD
Retailer 4$989 CAD
Retailer 15$1,027 CAD
Retailer 9$1,064 CAD
Retailer 2$1,131 CAD
Retailer 17$1,154 CAD
MOH London$1,446 CAD

45 data points across 18 retailers

19 retailers$249 CAD to $1,446 CAD

A
Cheapest Retailer
-
$249 CAD
$178 USD
A
Retailer 2
-
$278 CAD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$288 CAD
$206 USD
View
A
Retailer 4
-
$307 CAD
$220 USD
View
A
Retailer 5
-
$307 CAD
$220 USD
View
A
Retailer 6
-
$546 CAD
€372 EUR
View
A
Retailer 7
-
$546 CAD
$391 USD
View
A
Retailer 8
-
$552 CAD
£311 GBP
View
A
Retailer 9
-
$556 CAD
ZAR 6,426 ZAR
View
A
Retailer 10
-
$559 CAD
$400 USD
View
B+
Retailer 11
-
$766 CAD
A$844 AUD
View
B+
Retailer 12
-
$771 CAD
$552 USD
View
B+
Retailer 13
-
$927 CAD
SGD 897 SGD
View
B+
Retailer 14
-
$989 CAD
$708 USD
View
B+
Retailer 15
-
$1,027 CAD
$735 USD
View
B+
Retailer 16
-
$1,064 CAD
$762 USD
View
B+
Retailer 17
-
$1,131 CAD
$810 USD
View
B
Retailer 18
-
$1,154 CAD
$826 USD
View
Most Expensive
B
MOH London
LG818670617 · Oct 29
$1,446 CAD
£815 GBP
View
18 more retailers have this diamond
Prices start from $249 CADSave up to $1,197 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
0.99ct Marquise
$249 CAD