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Marquise|Lab Grown|IGI

3.20ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG768673171

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768673171

Diamond specifications and retailer prices

From $4,330 CAD
$3,100 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $4,330 CAD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 3.2ct lab-grown marquise diamond

This 3.2ct 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 LG768673171 or 768673171. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.20
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768673171
Dimensions15.10 × 7.74 × 4.79 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.10 mm7.74 mm3.20 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768673171
Side View
Table 59.0%Crown 33.4°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 61.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $4,330 CAD|Low: $964 CAD|High: $7,613 CAD|Avg: $2,379 CAD|-16.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 15, 2026
Retailer 3$1,076 CAD
Retailer 6$1,241 CAD
Retailer 4$1,282 CAD
Retailer 2$1,293 CAD
Retailer 7$1,615 CAD
Retailer 5$1,674 CAD
Retailer 9$2,406 CAD
Retailer 8$2,619 CAD
Retailer 10$3,294 CAD
Brilliant Earth$4,330 CAD

78 data points across 10 retailers

1 retailer

B
Brilliant Earth
20626993A · Oct 31
$4,330 CAD
$3,100 USD
View

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.

B
3.20ct Marquise
$4,330 CAD