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Marquise|Lab Grown|IGI

1.02ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG831617383

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831617383

Diamond specifications and retailer prices

From $267 CAD
$191 USD
As of October 24, 2026
Save $1,795 CAD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,062 CAD at Queensmith · As of October 25, 2026
View at Queensmith

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG831617383 or 831617383. Listed at 18 retailers as of October 24, 2026, with prices from $267 to $2,062, a $1,795 spread on the same certified stone. Queensmith lists it at $2,062. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831617383
Dimensions11.42 × 5.16 × 3.11 mm
L/W Ratio2.21
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.42 mm5.16 mm1.02 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831617383
Side View
Table 55.0%Crown 33.2°Girdle: THN-MEDPavilion 38°Culet: NoneDepth 60.3%

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 24
Current: $2,062 CAD|Low: $231 CAD|High: $52,467 CAD|Avg: $1,521 CAD
Queensmith
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 26, 2026
Retailer 3$231 CAD
Retailer 17$267 CAD
Retailer 12$359 CAD
Retailer 8$467 CAD
Retailer 14$481 CAD
Retailer 15$484 CAD
Retailer 11$491 CAD
Retailer 2$515 CAD
Retailer 5$558 CAD
Retailer 13$615 CAD
Retailer 6$626 CAD
Retailer 18$920 CAD
Retailer 4$971 CAD
Retailer 9$997 CAD
Retailer 7$1,022 CAD
Retailer 16$1,346 CAD
Retailer 10$1,514 CAD
Queensmith$2,062 CAD

21 data points across 18 retailers

18 retailers$267 CAD to $2,062 CAD

Retailer 1
-
$231 CAD
$165 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$267 CAD
$191 USD
View
A
Retailer 3
-
$359 CAD
£202 GBP
View
A
Retailer 4
-
$467 CAD
$334 USD
View
A
Retailer 5
-
$481 CAD
€327 EUR
View
Retailer 6
-
$484 CAD
ZAR 5,586 ZAR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$491 CAD
£276 GBP
View
B+
Retailer 8
-
$515 CAD
$368 USD
View
A
Retailer 9
-
$558 CAD
$399 USD
View
B+
Retailer 10
-
$615 CAD
£346 GBP
View
B+
Retailer 11
-
$626 CAD
$447 USD
View
B
Retailer 12
-
$920 CAD
$657 USD
View
B
Retailer 13
-
$971 CAD
$694 USD
View
B
Retailer 14
-
$997 CAD
$712 USD
View
B
Retailer 15
-
$1,022 CAD
$730 USD
View
Retailer 16
-
$1,346 CAD
£757 GBP
View
Price last confirmed 9 days ago
B
Retailer 17
-
$1,514 CAD
$1,082 USD
View
Most Expensive
B
Queensmith
LG831617383 · Oct 25
$2,062 CAD
£1,160 GBP
View
17 more retailers have this diamond
Prices start from $267 CADSave up to $1,795 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
1.02ct Marquise
$267 CAD