Marquise|Lab Grown|IGI

1.77ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG846632152

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846632152

Diamond specifications and retailer prices

From $622 CAD
$445 USD
As of November 1, 2026
Save $1,376 CAD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,998 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.77ct lab-grown marquise diamond

This 1.77ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846632152 or 846632152. Listed at 10 retailers as of October 31, 2026, with prices from $622 to $1,998, a $1,376 spread on the same certified stone. Brilliant Earth lists it at $1,998. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846632152
Dimensions12.88 × 6.13 × 3.90 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
12.88 mm6.13 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846632152
Side View
Table 62.0%Crown 31.8°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 63.6%

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 1
Current: $1,998 CAD|Low: $622 CAD|High: $2,012 CAD|Avg: $1,195 CAD|-0.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$622 CAD
Retailer 6$644 CAD
Retailer 5$824 CAD
Retailer 3$882 CAD
Retailer 7$898 CAD
Retailer 8$1,101 CAD
Retailer 9$1,552 CAD
Retailer 2$1,845 CAD
Retailer 10$1,947 CAD
Brilliant Earth$1,998 CAD

20 data points across 10 retailers

10 retailers$622 CAD to $1,998 CAD

B+
Cheapest Retailer
-
$622 CAD
$445 USD
A
Retailer 2
-
$644 CAD
HK$3,600 HKD
View
A
Retailer 3
-
$824 CAD
€562 EUR
View
A
Retailer 4
-
$882 CAD
£497 GBP
View
A
Retailer 5
-
$898 CAD
$643 USD
View
A
Retailer 6
-
$1,101 CAD
$788 USD
View
B+
Retailer 7
-
$1,552 CAD
$1,111 USD
View
B+
Retailer 8
-
$1,845 CAD
£1,040 GBP
View
B
Retailer 9
-
$1,947 CAD
View
Most Expensive
B
Brilliant Earth
22176726A · Oct 31
$1,998 CAD
$1,430 USD
View
9 more retailers have this diamond
Prices start from $622 CADSave up to $1,376 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
1.77ct Marquise
$622 CAD