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Marquise|Lab Grown|IGI

1.30ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG788675253

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788675253

Diamond specifications and retailer prices

From $1,353 CAD
As of October 30, 2026
Save $437 CAD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,790 CAD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 1.3ct lab-grown marquise diamond

This 1.3ct 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 LG788675253 or 788675253. Listed at 3 retailers as of October 30, 2026, with prices from $1,353 to $1,790, a $437 spread on the same certified stone. The Diamond Guys lists it at $1,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788675253
Dimensions10.65 × 5.68 × 3.70 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm5.68 mm1.30 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788675253
Side View
Table 58.0%Crown 37.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 65.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,571 CAD|Low: $277 CAD|High: $3,331 CAD|Avg: $1,427 CAD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
The Diamond Guys
August 3, 2026
Retailer 11$747 CAD
Retailer 2$859 CAD
Retailer 7$922 CAD
Retailer 8$946 CAD
Retailer 5$950 CAD
Retailer 13$1,180 CAD
Retailer 9$1,353 CAD
Retailer 6$1,435 CAD
Retailer 4$1,519 CAD
Retailer 12$1,558 CAD
Retailer 1$1,571 CAD
Retailer 10$1,676 CAD
The Diamond Guys$1,790 CAD
Retailer 3$3,121 CAD

33 data points across 14 retailers

3 retailers$1,353 CAD to $1,790 CAD

B+
Cheapest Retailer
-
$1,353 CAD
Retailer 2
-
$1,571 CAD
A$1,727 AUD
View
Price last confirmed 121 days ago
Most Expensive
B
The Diamond Guys
1955241230 · Oct 30
$1,790 CAD
$1,279 USD
View
2 more retailers have this diamond
Prices start from $1,353 CADSave up to $437 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.

B+
1.30ct Marquise
$1,353 CAD