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Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG831612311

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831612311

Diamond specifications and retailer prices

From $1,873 CAD
$1,341 USD
As of October 30, 2026
Save $11,006 CAD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,879 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831612311 or 831612311. Listed at 16 retailers as of October 30, 2026, with prices from $1,873 to $12,879, a $11,006 spread on the same certified stone. Do Amore Diamonds lists it at $12,879. 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

5.09
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831612311
Dimensions17.09 × 9.22 × 5.68 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.09 mm9.22 mm5.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831612311
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

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: Oct 30
Current: $12,879 CAD|Low: $1,834 CAD|High: $12,879 CAD|Avg: $5,088 CAD|+2.1%
Do Amore Diamonds
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 13$1,873 CAD
Retailer 19$2,038 CAD
Retailer 17$2,313 CAD
Retailer 2$2,410 CAD
Retailer 14$2,604 CAD
Retailer 7$2,994 CAD
Retailer 9$3,027 CAD
Retailer 5$3,572 CAD
Retailer 10$3,762 CAD
Retailer 12$4,050 CAD
Retailer 18$4,495 CAD
Retailer 6$4,767 CAD
Retailer 8$5,788 CAD
Retailer 15$6,096 CAD
Retailer 16$6,885 CAD
Retailer 11$7,505 CAD
Retailer 3$10,744 CAD
Retailer 4$10,751 CAD
Do Amore Diamonds$12,879 CAD

25 data points across 19 retailers

16 retailers$1,873 CAD to $12,879 CAD

A
Cheapest Retailer
-
$1,873 CAD
$1,341 USD
A
Retailer 2
-
$2,038 CAD
$1,459 USD
View
A
Retailer 3
-
$2,313 CAD
$1,656 USD
View
A
Retailer 4
-
$2,410 CAD
$1,725 USD
View
A
Retailer 5
-
$2,604 CAD
£1,468 GBP
View
B+
Retailer 6
-
$2,994 CAD
$2,143 USD
View
B+
Retailer 7
-
$3,572 CAD
€2,435 EUR
View
B+
Retailer 8
-
$4,050 CAD
$2,899 USD
View
B+
Retailer 9
-
$4,495 CAD
$3,218 USD
View
Retailer 10
-
$4,767 CAD
A$5,250 AUD
View
Price last confirmed 9 days ago
Retailer 11
-
$5,788 CAD
$4,143 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$6,096 CAD
View
B
Retailer 13
-
$6,885 CAD
£3,881 GBP
View
B
Retailer 14
-
$10,744 CAD
$7,691 USD
View
B
Retailer 15
-
$10,751 CAD
$7,696 USD
View
Most Expensive
B
Do Amore Diamonds
27-009E0F80F · Oct 31
$12,879 CAD
$9,220 USD
View
15 more retailers have this diamond
Prices start from $1,873 CADSave up to $11,006 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
5.09ct Marquise
$1,873 CAD