Marquise|Lab Grown|IGI

3.03ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG841608432

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841608432

Diamond specifications and retailer prices

From $1,250 CAD
$895 USD
As of October 30, 2026
Save $4,452 CAD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,105 CAD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841608432 or 841608432. Listed at 21 retailers as of October 30, 2026, with a 356% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841608432
Dimensions14.92 × 7.71 × 4.71 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.92 mm7.71 mm3.03 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841608432
Side View
Table 58.0%Crown 32.8°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 61.1%

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 30
Current: $11,105 CAD|Low: $1,250 CAD|High: $11,678 CAD|Avg: $3,500 CAD|-4.9%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 31, 2026
Retailer 17$1,250 CAD
Retailer 21$1,400 CAD
Retailer 3$1,451 CAD
Retailer 20$1,640 CAD
Retailer 4$1,697 CAD
Retailer 9$1,938 CAD
Retailer 12$2,044 CAD
Retailer 8$2,122 CAD
Retailer 19$2,150 CAD
Retailer 15$2,471 CAD
Retailer 16$3,228 CAD
Retailer 2$3,617 CAD
Retailer 5$3,719 CAD
Retailer 14$4,142 CAD
Retailer 13$4,205 CAD
Retailer 6$4,428 CAD
Retailer 10$4,539 CAD
Retailer 18$4,723 CAD
Retailer 7$5,461 CAD
Retailer 11$5,702 CAD
Do Amore Diamonds$11,105 CAD

4 data points across 21 retailers

21 retailers$1,250 CAD to $5,702 CAD

A
Cheapest Retailer
-
$1,250 CAD
$895 USD
A
Retailer 2
-
$1,400 CAD
$1,002 USD
View
Final sale: no returns
A
Retailer 3
-
$1,451 CAD
$1,039 USD
View
A
Retailer 4
-
$1,640 CAD
$1,174 USD
View
A
Retailer 5
-
$1,697 CAD
$1,215 USD
View
B+
Retailer 6
-
$1,938 CAD
$1,387 USD
View
B+
Retailer 7
-
$2,044 CAD
$1,463 USD
View
B+
Retailer 8
-
$2,122 CAD
$1,519 USD
View
B+
Retailer 9
-
$2,150 CAD
£1,212 GBP
View
B+
Retailer 10
-
$2,471 CAD
£1,393 GBP
View
B
Retailer 11
-
$3,228 CAD
$2,311 USD
View
B
Retailer 12
-
$3,617 CAD
A$3,983 AUD
View
B
Retailer 13
-
$3,719 CAD
ZAR 43,008 ZAR
View
B
Retailer 14
-
$4,142 CAD
$2,965 USD
View
B
Retailer 15
-
$4,205 CAD
A$4,631 AUD
View
B
Retailer 16
-
$4,428 CAD
£2,496 GBP
View
B
Retailer 17
-
$4,539 CAD
$3,249 USD
View
B
Retailer 18
-
$4,723 CAD
$3,381 USD
View
B
Retailer 19
-
$5,461 CAD
£3,078 GBP
View
B
Retailer 20
-
$5,702 CAD
$4,082 USD
View
Most Expensive
Do Amore Diamonds
27-0D6EB8DCA · Oct 31
$11,105 CAD
$7,950 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,250 CADSave up to $4,452 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
$1,250 CAD