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Marquise|Lab Grown|IGI

4.00ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG821690815

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821690815

Diamond specifications and retailer prices

From $2,210 CAD
$1,579 USD
As of October 28, 2026
Save $8,049 CAD (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $10,259 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821690815 or 821690815. Listed at 6 retailers as of October 28, 2026, with prices from $2,210 to $10,259, a $8,049 spread on the same certified stone. Do Amore Diamonds lists it at $10,259. 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

4.00
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821690815
Dimensions16.59 × 8.09 × 5.19 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.59 mm8.09 mm4.00 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821690815
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 41.4°Culet: 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: Oct 28
Current: $10,259 CAD|Low: $1,415 CAD|High: $10,259 CAD|Avg: $4,524 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 6$1,415 CAD
Retailer 4$2,210 CAD
Retailer 5$2,224 CAD
Retailer 2$4,738 CAD
Retailer 3$5,148 CAD
Retailer 7$5,608 CAD
Do Amore Diamonds$10,259 CAD

10 data points across 7 retailers

6 retailers$2,210 CAD to $10,259 CAD

A
Cheapest Retailer
-
$2,210 CAD
$1,579 USD
A
Retailer 2
-
$2,224 CAD
$1,589 USD
View
B
Retailer 3
-
$4,738 CAD
$3,385 USD
View
B
Retailer 4
-
$5,148 CAD
£2,896 GBP
View
B
Retailer 5
-
$5,304 CAD
$3,790 USD
View
Most Expensive
B
Do Amore Diamonds
7-1790323 · Oct 30
$10,259 CAD
$7,330 USD
View
5 more retailers have this diamond
Prices start from $2,210 CADSave up to $8,049 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
4.00ct Marquise
$2,210 CAD