Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG831695594

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831695594

Diamond specifications and retailer prices

From $251 CAD
$180 USD
As of October 30, 2026
Save $1,806 CAD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,058 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 very-good cut grade and certified by IGI LG831695594 or 831695594. Listed at 19 retailers as of October 27, 2026, with prices from $251 to $2,058, a $1,806 spread on the same certified stone. Queensmith lists it at $2,058. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831695594
Dimensions10.15 × 5.35 × 3.29 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm5.35 mm1.03 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831695594
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.5%

Caratlytics Score

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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: $2,058 CAD|Low: $251 CAD|High: $2,058 CAD|Avg: $741 CAD
Queensmith
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 9$251 CAD
Retailer 7$282 CAD
Retailer 5$292 CAD
Retailer 3$313 CAD
Retailer 18$313 CAD
Retailer 12$393 CAD
Retailer 10$422 CAD
Retailer 6$467 CAD
Retailer 15$537 CAD
Retailer 2$563 CAD
Retailer 8$648 CAD
Retailer 16$763 CAD
Retailer 14$879 CAD
Retailer 19$1,004 CAD
Retailer 17$1,062 CAD
Retailer 11$1,080 CAD
Retailer 13$1,469 CAD
Retailer 4$1,580 CAD
Queensmith$2,058 CAD

9 data points across 19 retailers

19 retailers$251 CAD to $2,058 CAD

A
Cheapest Retailer
-
$251 CAD
$180 USD
A
Retailer 2
-
$282 CAD
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$292 CAD
$209 USD
View
A
Retailer 4
-
$313 CAD
$224 USD
View
A
Retailer 5
-
$313 CAD
$224 USD
View
A
Retailer 6
-
$393 CAD
£221 GBP
View
B+
Retailer 7
-
$422 CAD
$302 USD
View
A
Retailer 8
-
$467 CAD
$334 USD
View
A
Retailer 9
-
$537 CAD
ZAR 6,206 ZAR
View
A
Retailer 10
-
$563 CAD
£317 GBP
View
B+
Retailer 11
-
$648 CAD
$464 USD
View
B+
Retailer 12
-
$763 CAD
A$840 AUD
View
B+
Retailer 13
-
$879 CAD
A$968 AUD
View
B
Retailer 14
-
$1,004 CAD
$719 USD
View
B
Retailer 15
-
$1,062 CAD
$760 USD
View
B
Retailer 16
-
$1,080 CAD
$773 USD
View
B
Retailer 17
-
$1,469 CAD
£828 GBP
View
B
Retailer 18
-
$1,580 CAD
$1,131 USD
View
Most Expensive
B
Queensmith
LG831695594 · Oct 27
$2,058 CAD
£1,160 GBP
View
18 more retailers have this diamond
Prices start from $251 CADSave up to $1,806 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
$251 CAD