Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG823683330

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823683330

Diamond specifications and retailer prices

From $342 CAD
$245 USD
As of October 30, 2026
Save $1,413 CAD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,157 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823683330 or 823683330. Listed at 19 retailers as of October 30, 2026, with a 413% 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

1.03
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823683330
Dimensions11.20 × 5.10 × 3.10 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm5.10 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823683330
Side View
Table 56.0%Crown 30.7°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 60.8%

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 30
Current: $3,157 CAD|Low: $236 CAD|High: $3,157 CAD|Avg: $1,130 CAD|+3.7%
Do Amore Diamonds
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 30, 2026
Retailer 14$342 CAD
Retailer 6$372 CAD
Retailer 3$511 CAD
Retailer 12$705 CAD
Retailer 9$722 CAD
Retailer 2$797 CAD
Retailer 13$834 CAD
Retailer 8$949 CAD
Retailer 10$1,025 CAD
Retailer 11$1,228 CAD
Retailer 5$1,590 CAD
Retailer 7$1,692 CAD
Retailer 4$1,755 CAD
Do Amore Diamonds$3,157 CAD

42 data points across 14 retailers

19 retailers$342 CAD to $1,755 CAD

Retailer 1
-
$295 CAD
$211 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$342 CAD
$245 USD
View
Final sale: no returns
Retailer 3
-
$356 CAD
$255 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$372 CAD
$266 USD
View
Retailer 5
-
$381 CAD
$273 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$511 CAD
$366 USD
View
B+
Retailer 7
-
$705 CAD
$505 USD
View
B+
Retailer 8
-
$722 CAD
ZAR 8,350 ZAR
View
B+
Retailer 9
-
$797 CAD
£449 GBP
View
B+
Retailer 10
-
$834 CAD
A$918 AUD
View
B+
Retailer 11
-
$949 CAD
A$1,045 AUD
View
B+
Retailer 12
-
$1,025 CAD
A$1,129 AUD
View
B
Retailer 13
-
$1,228 CAD
$879 USD
View
Retailer 14
-
$1,351 CAD
$967 USD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$1,590 CAD
$1,138 USD
View
B
Retailer 16
-
$1,692 CAD
£954 GBP
View
B
Retailer 17
-
$1,755 CAD
$1,256 USD
View
Retailer 18
-
$2,947 CAD
$2,110 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-823683330 · Oct 29
$3,157 CAD
$2,260 USD
View
Price under review
18 more retailers have this diamond
Prices start from $342 CADSave up to $1,413 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
1.03ct Marquise
$342 CAD