Marquise|Lab Grown|IGI

1.27ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818637087

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818637087

Diamond specifications and retailer prices

From $640 CAD
€436 EUR
As of October 27, 2026
Save $1,218 CAD (66%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,925 CAD at Michael Trio · As of October 21, 2026
View at Michael Trio

About this 1.27ct lab-grown marquise diamond

This 1.27ct 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 LG818637087 or 818637087. Listed at 14 retailers as of October 26, 2026, with a 191% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818637087
Dimensions11.97 × 5.39 × 3.35 mm
L/W Ratio2.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.97 mm5.39 mm1.27 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG818637087
Side View
Table 59.0%Crown 38°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,925 CAD|Low: $299 CAD|High: $1,984 CAD|Avg: $1,013 CAD|+1.7%
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
October 25, 2026
Retailer 13$309 CAD
Retailer 5$468 CAD
Retailer 4$589 CAD
Retailer 10$614 CAD
Retailer 2$640 CAD
Retailer 12$795 CAD
Retailer 6$842 CAD
Retailer 7$1,105 CAD
Retailer 11$1,165 CAD
Retailer 8$1,176 CAD
Retailer 3$1,243 CAD
Retailer 9$1,609 CAD
Retailer 14$1,858 CAD
Michael Trio$1,925 CAD

33 data points across 14 retailers

14 retailers$640 CAD to $1,858 CAD

Retailer 1
-
$468 CAD
$335 USD
Price last confirmed 12 days ago
Retailer 2
-
$589 CAD
ZAR 6,807 ZAR
View
Price last confirmed 12 days ago
Retailer 3
-
$614 CAD
£346 GBP
View
Price last confirmed 9 days ago
A
Retailer 4
-
$640 CAD
€436 EUR
View
Retailer 5
-
$795 CAD
$569 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$842 CAD
$603 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$1,034 CAD
$740 USD
View
Retailer 8
-
$1,105 CAD
$791 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$1,176 CAD
$842 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$1,243 CAD
$890 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$1,304 CAD
$934 USD
View
Price last confirmed 82 days ago
Retailer 12
-
$1,609 CAD
£907 GBP
View
Price last confirmed 9 days ago
B
Retailer 13
-
$1,858 CAD
$1,330 USD
View
Most Expensive
Michael Trio
1931269160 · Oct 21
$1,925 CAD
SGD 1,862 SGD
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from $640 CADSave up to $1,218 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
1.27ct Marquise
$640 CAD