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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG847685030

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847685030

Diamond specifications and retailer prices

From $816 CAD
$583 USD
As of October 27, 2026
Save $4,684 CAD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,500 CAD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847685030 or 847685030. Listed at 15 retailers as of October 27, 2026, with prices from $816 to $5,500, a $4,684 spread on the same certified stone. Blue Nile lists it at $5,500. 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

3.09
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847685030
Dimensions15.68 × 7.55 × 4.63 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.68 mm7.55 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847685030
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.3%

Caratlytics Score

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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 27
Current: $5,500 CAD|Low: $816 CAD|High: $5,500 CAD|Avg: $2,532 CAD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 28, 2026
Retailer 8$816 CAD
Retailer 3$914 CAD
Retailer 6$1,111 CAD
Retailer 13$1,197 CAD
Retailer 11$1,398 CAD
Retailer 10$1,558 CAD
Retailer 4$1,941 CAD
Retailer 12$2,512 CAD
Retailer 14$2,663 CAD
Retailer 7$3,198 CAD
Retailer 9$3,345 CAD
Retailer 2$3,940 CAD
Retailer 15$4,401 CAD
Retailer 5$5,137 CAD
Blue Nile$5,500 CAD

5 data points across 15 retailers

15 retailers$816 CAD to $5,500 CAD

A
Cheapest Retailer
-
$816 CAD
$583 USD
A
Retailer 2
-
$914 CAD
$653 USD
View
A
Retailer 3
-
$1,111 CAD
HK$6,200 HKD
View
A
Retailer 4
-
$1,197 CAD
$855 USD
View
A
Retailer 5
-
$1,398 CAD
$999 USD
View
A
Retailer 6
-
$1,558 CAD
$1,113 USD
View
B+
Retailer 7
-
$1,941 CAD
$1,387 USD
View
B+
Retailer 8
-
$2,512 CAD
$1,795 USD
View
B+
Retailer 9
-
$2,663 CAD
$1,903 USD
View
B+
Retailer 10
-
$3,198 CAD
SGD 3,088 SGD
View
B
Retailer 11
-
$3,345 CAD
$2,390 USD
View
B
Retailer 12
-
$3,940 CAD
$2,815 USD
View
B
Retailer 13
-
$4,401 CAD
£2,476 GBP
View
B
Retailer 14
-
$5,137 CAD
$3,670 USD
View
Most Expensive
B
Blue Nile
30475569 · Oct 29
$5,500 CAD
$3,930 USD
View
14 more retailers have this diamond
Prices start from $816 CADSave up to $4,684 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
3.09ct Marquise
$816 CAD