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Marquise|Lab Grown|IGI

1.03ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG818639516

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818639516

Diamond specifications and retailer prices

From $257 CAD
$184 USD
As of October 30, 2026
Save $1,403 CAD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,661 CAD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818639516 or 818639516. Listed at 21 retailers as of October 30, 2026, with prices from $257 to $1,661, a $1,403 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,661. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818639516
Dimensions10.70 × 5.12 × 3.29 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm5.12 mm1.03 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818639516
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 64.3%

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: $1,661 CAD|Low: $246 CAD|High: $1,661 CAD|Avg: $699 CAD
Flawless Fine Jewelry
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
October 31, 2026
Retailer 5$257 CAD
Retailer 3$285 CAD
Retailer 8$298 CAD
Retailer 6$318 CAD
Retailer 9$318 CAD
Retailer 17$391 CAD
Retailer 13$430 CAD
Retailer 11$527 CAD
Retailer 14$546 CAD
Retailer 10$574 CAD
Retailer 2$757 CAD
Retailer 15$775 CAD
Retailer 7$1,023 CAD
Retailer 16$1,179 CAD
Retailer 12$1,494 CAD
Retailer 4$1,594 CAD
Flawless Fine Jewelry$1,661 CAD

46 data points across 17 retailers

21 retailers$257 CAD to $1,661 CAD

A
Cheapest Retailer
-
$257 CAD
$184 USD
A
Retailer 2
-
$285 CAD
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$298 CAD
$213 USD
View
A
Retailer 4
-
$318 CAD
$228 USD
View
A
Retailer 5
-
$318 CAD
$228 USD
View
Retailer 6
-
$391 CAD
£221 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$430 CAD
$308 USD
View
A
Retailer 8
-
$527 CAD
€359 EUR
View
A
Retailer 9
-
$546 CAD
ZAR 6,313 ZAR
View
A
Retailer 10
-
$574 CAD
£324 GBP
View
A
Retailer 11
-
$585 CAD
$419 USD
View
B+
Retailer 12
-
$633 CAD
$453 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$757 CAD
$542 USD
View
B+
Retailer 14
-
$775 CAD
A$854 AUD
View
B
Retailer 15
-
$1,023 CAD
$732 USD
View
B
Retailer 16
-
$1,062 CAD
$760 USD
View
B
Retailer 17
-
$1,098 CAD
$786 USD
View
B
Retailer 18
-
$1,179 CAD
A$1,298 AUD
View
B
Retailer 19
-
$1,494 CAD
£842 GBP
View
B
Retailer 20
-
$1,594 CAD
$1,141 USD
View
Most Expensive
B
Flawless Fine Jewelry
23BB618E1 · Oct 31
$1,661 CAD
£936 GBP
View
20 more retailers have this diamond
Prices start from $257 CADSave up to $1,403 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
$257 CAD