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Marquise|Lab Grown|IGI

3.21ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG841610008

Certificate IGI LG841610008

Diamond specifications and retailer prices

From $617 CAD
$442 USD
As of November 1, 2026
Save $3,570 CAD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,188 CAD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.21ct lab-grown marquise diamond

This 3.21ct 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 LG841610008 or 841610008. Listed at 5 retailers as of November 1, 2026, with prices from $617 to $4,188, a $3,570 spread on the same certified stone. Frank Darling lists it at $4,188. 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

3.21
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG841610008
Dimensions14.99 × 7.54 × 4.84 mm
L/W Ratio1.99
Top View
14.99 mm7.54 mm3.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841610008
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.2%

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: Nov 1
Current: $4,188 CAD|Low: $617 CAD|High: $4,188 CAD|Avg: $2,393 CAD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3$617 CAD
Retailer 5$877 CAD
Retailer 2$2,260 CAD
Retailer 4$3,206 CAD
Frank Darling$4,188 CAD

5 data points across 5 retailers

5 retailers$617 CAD to $4,188 CAD

A
Cheapest Retailer
-
$617 CAD
$442 USD
Final sale: no returns
B+
Retailer 2
-
$877 CAD
$628 USD
View
B+
Retailer 3
-
$2,260 CAD
$1,618 USD
View
B
Retailer 4
-
$3,206 CAD
$2,295 USD
View
Most Expensive
B
Frank Darling
100759968602KD · Nov 1
$4,188 CAD
$2,998 USD
View
4 more retailers have this diamond
Prices start from $617 CADSave up to $3,570 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
3.21ct Marquise
$617 CAD