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Marquise|Lab Grown|IGI

3.03ct H VS1 Marquise Lab Grown Diamond

VG • H/VS1 • IGI LG841690176

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841690176

Diamond specifications and retailer prices

From $538 CAD
$385 USD
As of October 31, 2026
Save $2,549 CAD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,087 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841690176 or 841690176. Listed at 4 retailers as of October 31, 2026, with prices from $538 to $3,087, a $2,549 spread on the same certified stone. Brilliant Earth lists it at $3,087. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841690176
Dimensions14.91 × 7.68 × 4.68 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
14.91 mm7.68 mm3.03 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841690176
Side View
Table 62.0%Crown 34.6°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 60.9%

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 31
Current: $3,087 CAD|Low: $538 CAD|High: $5,518 CAD|Avg: $2,636 CAD|-44.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3$538 CAD
Retailer 2$1,109 CAD
Retailer 4$2,906 CAD
Brilliant Earth$3,087 CAD

24 data points across 4 retailers

4 retailers$538 CAD to $3,087 CAD

A
Cheapest Retailer
-
$538 CAD
$385 USD
Final sale: no returns
A
Retailer 2
-
$1,109 CAD
£625 GBP
View
Retailer 3
-
$2,906 CAD
$2,080 USD
View
Price last confirmed 17 days ago
Most Expensive
B+
Brilliant Earth
21704497A · Oct 31
$3,087 CAD
$2,210 USD
View
3 more retailers have this diamond
Prices start from $538 CADSave up to $2,549 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
$538 CAD