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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG754542849

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754542849

Diamond specifications and retailer prices

From $615 CAD
$440 USD
As of November 2, 2026
Save $2,236 CAD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,851 CAD at Brilliance · As of November 1, 2026
View at Brilliance

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754542849 or 754542849. Listed at 16 retailers as of November 1, 2026, with prices from $615 to $2,851, a $2,236 spread on the same certified stone. Brilliance lists it at $2,851. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754542849
Dimensions15.60 × 7.52 × 4.50 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.60 mm7.52 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754542849
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.8%

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: Nov 2
Current: $2,851 CAD|Low: $590 CAD|High: $2,851 CAD|Avg: $1,492 CAD
Brilliance
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
November 3, 2026
Retailer 13$615 CAD
Retailer 4$688 CAD
Retailer 5$762 CAD
Retailer 14$762 CAD
Retailer 10$964 CAD
Retailer 12$1,023 CAD
Retailer 2$1,259 CAD
Retailer 6$1,284 CAD
Retailer 9$1,610 CAD
Retailer 7$1,660 CAD
Retailer 11$2,047 CAD
Retailer 3$2,450 CAD
Retailer 8$2,799 CAD
Brilliance$2,851 CAD

44 data points across 14 retailers

16 retailers$615 CAD to $2,851 CAD

A
Cheapest Retailer
-
$615 CAD
$440 USD
A
Retailer 2
-
$688 CAD
$492 USD
View
Retailer 3
-
$762 CAD
$545 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$762 CAD
$545 USD
View
A
Retailer 5
-
$964 CAD
$690 USD
View
B+
Retailer 6
-
$1,023 CAD
$732 USD
View
A
Retailer 7
-
$1,259 CAD
£709 GBP
View
A
Retailer 8
-
$1,284 CAD
$919 USD
View
A
Retailer 9
-
$1,463 CAD
$1,047 USD
View
A
Retailer 10
-
$1,610 CAD
A$1,772 AUD
View
A
Retailer 11
-
$1,660 CAD
ZAR 19,186 ZAR
View
B+
Retailer 12
-
$2,047 CAD
$1,465 USD
View
B+
Retailer 13
-
$2,450 CAD
$1,753 USD
View
B+
Retailer 14
-
$2,495 CAD
$1,786 USD
View
B+
Retailer 15
-
$2,799 CAD
£1,577 GBP
View
Most Expensive
B+
Brilliance
D36710686 · Nov 1
$2,851 CAD
$2,040 USD
View
15 more retailers have this diamond
Prices start from $615 CADSave up to $2,236 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
3.03ct Marquise
$615 CAD