Marquise|Lab Grown|IGI

1.85ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG828618673

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828618673

Diamond specifications and retailer prices

From $451 CAD
$322 USD
As of October 27, 2026
Save $2,712 CAD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,163 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.85ct lab-grown marquise diamond

This 1.85ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828618673 or 828618673. Listed at 25 retailers as of October 27, 2026, with prices from $451 to $3,163, a $2,712 spread on the same certified stone. Brilliant Earth lists it at $3,163. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618673
Dimensions12.27 × 6.53 × 4.01 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.27 mm6.53 mm1.85 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828618673
Side View
Table 60.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

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 27
Current: $3,163 CAD|Low: $451 CAD|High: $3,807 CAD|Avg: $1,338 CAD|-16.9%
Brilliant Earth
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
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 11$451 CAD
Retailer 20$555 CAD
Retailer 15$585 CAD
Retailer 21$721 CAD
Retailer 13$783 CAD
Retailer 5$820 CAD
Retailer 19$845 CAD
Retailer 16$877 CAD
Retailer 2$935 CAD
Retailer 14$1,041 CAD
Retailer 18$1,173 CAD
Retailer 4$1,282 CAD
Retailer 8$1,603 CAD
Retailer 10$1,674 CAD
Retailer 12$1,681 CAD
Retailer 3$1,920 CAD
Retailer 9$1,941 CAD
Retailer 17$2,003 CAD
Retailer 7$2,062 CAD
Retailer 6$2,087 CAD
Brilliant Earth$3,163 CAD

33 data points across 21 retailers

25 retailers$451 CAD to $3,163 CAD

A
Retailer 1
-
$403 CAD
$288 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$451 CAD
$322 USD
View
Final sale: no returns
A
Retailer 3
-
$467 CAD
$334 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$500 CAD
$357 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$555 CAD
HK$3,100 HKD
View
A
Retailer 6
-
$585 CAD
£329 GBP
View
A
Retailer 7
-
$721 CAD
$515 USD
View
A
Retailer 8
-
$783 CAD
€533 EUR
View
A
Retailer 9
-
$820 CAD
$586 USD
View
A
Retailer 10
-
$845 CAD
ZAR 9,748 ZAR
View
A
Retailer 11
-
$877 CAD
£494 GBP
View
A
Retailer 12
-
$935 CAD
A$1,028 AUD
View
A
Retailer 13
-
$1,041 CAD
$744 USD
View
B+
Retailer 14
-
$1,173 CAD
A$1,289 AUD
View
B+
Retailer 15
-
$1,282 CAD
$916 USD
View
B+
Retailer 16
-
$1,603 CAD
SGD 1,548 SGD
View
B+
Retailer 17
-
$1,605 CAD
$1,147 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
$1,674 CAD
$1,196 USD
View
B+
Retailer 19
-
$1,681 CAD
A$1,848 AUD
View
Price last confirmed 21 days ago
B
Retailer 20
-
$1,920 CAD
$1,372 USD
View
B
Retailer 21
-
$1,941 CAD
£1,092 GBP
View
Price last confirmed 13 days ago
B+
Retailer 22
-
$2,003 CAD
£1,127 GBP
View
B
Retailer 23
-
$2,062 CAD
$1,474 USD
View
B
Retailer 24
-
$2,087 CAD
$1,491 USD
View
Most Expensive
B
Brilliant Earth
21498715A · Oct 28
$3,163 CAD
$2,260 USD
View
24 more retailers have this diamond
Prices start from $451 CADSave up to $2,712 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
1.85ct Marquise
$451 CAD