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Marquise|Lab Grown|IGI

1.03ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG811677900

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811677900

Diamond specifications and retailer prices

From $271 CAD
$194 USD
As of October 30, 2026
Save $665 CAD (71%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $936 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811677900 or 811677900. Listed at 4 retailers as of October 28, 2026, with prices from $271 to $936, a $665 spread on the same certified stone. Rare Carat lists it at $936. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811677900
Dimensions10.71 × 5.22 × 3.24 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm5.22 mm1.03 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811677900
Side View
Table 61.0%Crown 35.6°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $936 CAD|Low: $271 CAD|High: $950 CAD|Avg: $595 CAD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$271 CAD
Retailer 6$517 CAD
Retailer 5$522 CAD
Retailer 2$557 CAD
Retailer 4$589 CAD
Rare Carat$936 CAD

37 data points across 6 retailers

4 retailers$271 CAD to $936 CAD

A
Cheapest Retailer
-
$271 CAD
$194 USD
Final sale: no returns
Retailer 2
-
$522 CAD
ZAR 6,032 ZAR
View
Price last confirmed 45 days ago
A
Retailer 3
-
$557 CAD
£314 GBP
View
Most Expensive
B
Rare Carat
811677900 · Oct 28
$936 CAD
$670 USD
View
3 more retailers have this diamond
Prices start from $271 CADSave up to $665 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
$271 CAD