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Marquise|Lab Grown|IGI

1.61ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG841638918

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841638918

Diamond specifications and retailer prices

From $341 CAD
$244 USD
As of November 2, 2026
Save $1,465 CAD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,806 CAD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.61ct lab-grown marquise diamond

This 1.61ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841638918 or 841638918. Listed at 10 retailers as of November 1, 2026, with prices from $341 to $1,806, a $1,465 spread on the same certified stone. With Clarity lists it at $1,806. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841638918
Dimensions11.78 × 6.12 × 3.93 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.78 mm6.12 mm1.61 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841638918
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.2%

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: Nov 2
Current: $1,696 CAD|Low: $341 CAD|High: $1,847 CAD|Avg: $1,253 CAD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 1, 2026
Retailer 7$341 CAD
Retailer 6$497 CAD
Retailer 3$704 CAD
Retailer 2$986 CAD
Retailer 4$1,365 CAD
Retailer 8$1,537 CAD
Retailer 1$1,696 CAD
Retailer 9$1,730 CAD
Retailer 5$1,774 CAD
With Clarity$1,806 CAD

19 data points across 10 retailers

10 retailers$341 CAD to $1,806 CAD

A
Cheapest Retailer
-
$341 CAD
$244 USD
Retailer 2
-
$497 CAD
£280 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
$704 CAD
€480 EUR
View
Price last confirmed 8 days ago
A
Retailer 4
-
$986 CAD
A$1,086 AUD
View
B+
Retailer 5
-
$1,365 CAD
$977 USD
View
B+
Retailer 6
-
$1,537 CAD
$1,100 USD
View
B+
Retailer 7
-
$1,696 CAD
£956 GBP
View
Retailer 8
-
$1,730 CAD
SGD 1,674 SGD
View
Price last confirmed 20 days ago
B
Retailer 9
-
$1,774 CAD
$1,270 USD
View
Most Expensive
B
With Clarity
841638918 · Nov 1
$1,806 CAD
$1,293 USD
View
9 more retailers have this diamond
Prices start from $341 CADSave up to $1,465 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
1.61ct Marquise
$341 CAD