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Marquise|Lab Grown|IGI

6.11ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG712578558

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG712578558

Diamond specifications and retailer prices

From $3,217 CAD
As of October 30, 2026
Save $1,426 CAD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,643 CAD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 6.11ct lab-grown marquise diamond

This 6.11ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG712578558 or 712578558. Listed at 2 retailers as of October 30, 2026, with prices from $3,217 to $4,643, a $1,426 spread on the same certified stone. The Diamond Guys lists it at $4,643. 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

6.11
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712578558
Dimensions18.52 × 9.42 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Top View
18.52 mm9.42 mm6.11 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712578558
Side View
Table 62.0%Crown 36.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,456 CAD|Low: $698 CAD|High: $17,559 CAD|Avg: $4,141 CAD|+0.2%
Retailer 1
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Retailer 17
The Diamond Guys
August 3, 2026
Retailer 7$698 CAD
Retailer 9$1,526 CAD
Retailer 6$1,628 CAD
Retailer 10$1,711 CAD
Retailer 15$1,843 CAD
Retailer 3$1,851 CAD
Retailer 17$2,146 CAD
Retailer 14$2,329 CAD
Retailer 12$3,217 CAD
Retailer 11$3,274 CAD
Retailer 1$3,456 CAD
Retailer 13$3,639 CAD
Retailer 5$3,793 CAD
The Diamond Guys$4,643 CAD
Retailer 4$6,043 CAD
Retailer 16$6,985 CAD
Retailer 2$8,024 CAD
Retailer 8$17,559 CAD

54 data points across 18 retailers

2 retailers$3,217 CAD to $4,643 CAD

B+
Cheapest Retailer
-
$3,217 CAD
Most Expensive
B
The Diamond Guys
1954435163 · Nov 1
$4,643 CAD
$3,324 USD
View
1 more retailer has this diamond
Prices start from $3,217 CADSave up to $1,426 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+
6.11ct Marquise
$3,217 CAD