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Marquise|Lab Grown|IGI

3.17ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG801658052

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801658052

Diamond specifications and retailer prices

From $835 CAD
$598 USD
As of November 1, 2026
3 retailers carry this diamond
Most expensive: $3,143 CAD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 3.17ct lab-grown marquise diamond

This 3.17ct 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 LG801658052 or 801658052. Listed at 3 retailers as of November 1, 2026. 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

3.17
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801658052
Dimensions14.75 × 7.67 × 4.88 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.75 mm7.67 mm3.17 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801658052
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $3,143 CAD|Low: $835 CAD|High: $3,491 CAD|Avg: $1,664 CAD|-10.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 3$835 CAD
Retailer 2$1,040 CAD
Retailer 4$1,181 CAD
Retailer 7$1,289 CAD
Retailer 5$1,985 CAD
Retailer 6$2,005 CAD
Rare Carat$3,143 CAD

9 data points across 7 retailers

3 retailers

B+
Cheapest Retailer
-
$835 CAD
$598 USD
Retailer 2
-
$1,040 CAD
€709 EUR
View
Price last confirmed 7 days ago
Most Expensive
Rare Carat
15M801658052 · Oct 7
$3,143 CAD
$2,250 USD
View
Price last confirmed 25 days ago
2 more retailers have this diamond
Prices start from $835 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.

B+
3.17ct Marquise
$835 CAD