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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG734532573

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG734532573

Diamond specifications and retailer prices

From $910 CAD
$651 USD
As of November 2, 2026
Save $7,167 CAD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,077 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG734532573 or 734532573. Listed at 25 retailers as of November 2, 2026, with prices from $910 to $8,077, a $7,167 spread on the same certified stone. Do Amore Diamonds lists it at $8,077. 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 angle38.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734532573
Dimensions14.67 × 7.41 × 4.79 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Top View
14.67 mm7.41 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734532573
Side View
Table 60.0%Crown 38.7°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.6%

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: Nov 2
Current: $8,077 CAD|Low: $873 CAD|High: $8,077 CAD|Avg: $2,656 CAD
Do Amore Diamonds
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
November 3, 2026
Retailer 4$873 CAD
Retailer 8$1,017 CAD
Retailer 3$1,055 CAD
Retailer 17$1,055 CAD
Retailer 9$1,195 CAD
Retailer 13$1,195 CAD
Retailer 7$1,330 CAD
Retailer 5$1,490 CAD
Retailer 2$1,868 CAD
Retailer 14$2,630 CAD
Retailer 16$2,696 CAD
Retailer 10$2,707 CAD
Retailer 15$3,011 CAD
Retailer 6$3,598 CAD
Retailer 11$4,573 CAD
Retailer 12$6,791 CAD
Do Amore Diamonds$8,077 CAD

44 data points across 17 retailers

25 retailers$910 CAD to $8,077 CAD

Retailer 1
-
$873 CAD
$625 USD
Price last confirmed 32 days ago
A
Retailer 2
-
$910 CAD
$651 USD
View
Retailer 3
-
$989 CAD
$708 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$1,017 CAD
$728 USD
View
Final sale: no returns
Retailer 5
-
$1,055 CAD
$755 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$1,055 CAD
$755 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
$1,055 CAD
$755 USD
View
A
Retailer 8
-
$1,195 CAD
$855 USD
View
A
Retailer 9
-
$1,195 CAD
$855 USD
View
A
Retailer 10
-
$1,330 CAD
$952 USD
View
B+
Retailer 11
-
$1,490 CAD
$1,066 USD
View
A
Retailer 12
-
$1,868 CAD
£1,053 GBP
View
B+
Retailer 13
-
$2,630 CAD
A$2,896 AUD
View
B+
Retailer 14
-
$2,696 CAD
$1,929 USD
View
B+
Retailer 15
-
$2,707 CAD
ZAR 31,290 ZAR
View
B+
Retailer 16
-
$3,011 CAD
$2,155 USD
View
Retailer 17
-
$3,274 CAD
$2,343 USD
View
Price last confirmed 33 days ago
B
Retailer 18
-
$3,274 CAD
$2,343 USD
View
B
Retailer 19
-
$3,598 CAD
$2,575 USD
View
B
Retailer 20
-
$3,620 CAD
£2,040 GBP
View
B
Retailer 21
-
$3,650 CAD
$2,612 USD
View
B
Retailer 22
-
$4,170 CAD
$2,984 USD
View
B
Retailer 23
-
$4,573 CAD
£2,577 GBP
View
B
Retailer 24
-
$6,791 CAD
$4,860 USD
View
Most Expensive
B
Do Amore Diamonds
27-D7C1D9CC8 · Nov 2
$8,077 CAD
$5,780 USD
View
24 more retailers have this diamond
Prices start from $910 CADSave up to $7,167 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
$910 CAD