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Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG843637980

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843637980

Diamond specifications and retailer prices

From $504 CAD
$360 USD
As of October 28, 2026
Save $1,506 CAD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,010 CAD at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843637980 or 843637980. Listed at 8 retailers as of October 28, 2026, with prices from $504 to $2,010, a $1,506 spread on the same certified stone. Michael Trio lists it at $2,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843637980
Dimensions10.96 × 5.60 × 3.56 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.96 mm5.60 mm1.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843637980
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 40.4°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: Oct 28
Current: $2,010 CAD|Low: $504 CAD|High: $2,027 CAD|Avg: $1,113 CAD|-0.8%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8$504 CAD
Retailer 2$679 CAD
Retailer 7$822 CAD
Retailer 4$862 CAD
Retailer 5$1,265 CAD
Retailer 3$1,269 CAD
Retailer 6$1,493 CAD
Michael Trio$2,010 CAD

3 data points across 8 retailers

8 retailers$504 CAD to $2,010 CAD

B+
Cheapest Retailer
-
$504 CAD
$360 USD
A
Retailer 2
-
$679 CAD
£382 GBP
View
B+
Retailer 3
-
$822 CAD
$587 USD
View
B+
Retailer 4
-
$862 CAD
$616 USD
View
B+
Retailer 5
-
$1,265 CAD
$904 USD
View
B+
Retailer 6
-
$1,269 CAD
$907 USD
View
B
Retailer 7
-
$1,493 CAD
£840 GBP
View
Most Expensive
B
Michael Trio
1471274854 · Oct 30
$2,010 CAD
SGD 1,941 SGD
View
7 more retailers have this diamond
Prices start from $504 CADSave up to $1,506 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
1.28ct Marquise
$504 CAD