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Marquise|Lab Grown|IGI

1.77ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG820604891

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG820604891

Diamond specifications and retailer prices

From $481 CAD
$344 USD
As of October 29, 2026
Save $2,050 CAD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,531 CAD at Michael Trio · As of October 29, 2026
View at Michael Trio

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG820604891 or 820604891. Listed at 16 retailers as of October 29, 2026, with prices from $481 to $2,531, a $2,050 spread on the same certified stone. Michael Trio lists it at $2,531. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820604891
Dimensions13.41 × 6.15 × 3.80 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.41 mm6.15 mm1.77 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820604891
Side View
Table 62.0%Crown 37°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.8%

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 29
Current: $2,531 CAD|Low: $481 CAD|High: $2,597 CAD|Avg: $1,432 CAD|-2.5%
Michael Trio
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
October 29, 2026
Retailer 10$481 CAD
Retailer 13$725 CAD
Retailer 4$756 CAD
Retailer 12$924 CAD
Retailer 8$950 CAD
Retailer 9$977 CAD
Retailer 15$1,171 CAD
Retailer 11$1,254 CAD
Retailer 5$1,660 CAD
Retailer 14$1,699 CAD
Retailer 2$1,787 CAD
Retailer 7$2,130 CAD
Retailer 3$2,169 CAD
Retailer 6$2,512 CAD
Michael Trio$2,531 CAD

23 data points across 15 retailers

16 retailers$481 CAD to $2,531 CAD

A
Cheapest Retailer
-
$481 CAD
$344 USD
Final sale: no returns
B+
Retailer 2
-
$725 CAD
$518 USD
View
A
Retailer 3
-
$756 CAD
$540 USD
View
A
Retailer 4
-
$924 CAD
ZAR 10,668 ZAR
View
A
Retailer 5
-
$950 CAD
£534 GBP
View
A
Retailer 6
-
$977 CAD
€665 EUR
View
A
Retailer 7
-
$1,171 CAD
$837 USD
View
B+
Retailer 8
-
$1,254 CAD
A$1,378 AUD
View
B+
Retailer 9
-
$1,660 CAD
$1,186 USD
View
B+
Retailer 10
-
$1,699 CAD
$1,214 USD
View
B+
Retailer 11
-
$1,787 CAD
$1,277 USD
View
B
Retailer 12
-
$2,130 CAD
$1,522 USD
View
B+
Retailer 13
-
$2,169 CAD
£1,220 GBP
View
Retailer 14
-
$2,202 CAD
A$2,420 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
$2,512 CAD
$1,795 USD
View
Most Expensive
B
Michael Trio
1694666078 · Oct 29
$2,531 CAD
SGD 2,444 SGD
View
15 more retailers have this diamond
Prices start from $481 CADSave up to $2,050 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
$481 CAD