Marquise|Lab Grown|IGI

3.98ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG812618585

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812618585

Diamond specifications and retailer prices

From $1,285 CAD
$918 USD
As of October 27, 2026
Save $10,122 CAD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,407 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.98ct lab-grown marquise diamond

This 3.98ct 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 LG812618585 or 812618585. Listed at 16 retailers as of October 27, 2026, with prices from $1,285 to $11,407, a $10,122 spread on the same certified stone. Do Amore Diamonds lists it at $11,407. 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

3.98
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812618585
Dimensions16.67 × 8.18 × 5.10 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.67 mm8.18 mm3.98 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812618585
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.3%

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: $11,407 CAD|Low: $1,736 CAD|High: $13,436 CAD|Avg: $4,769 CAD|-15.1%
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
October 29, 2026
Retailer 7$1,791 CAD
Retailer 12$2,101 CAD
Retailer 3$2,106 CAD
Retailer 11$2,204 CAD
Retailer 2$2,507 CAD
Retailer 13$3,316 CAD
Retailer 6$3,555 CAD
Retailer 4$4,020 CAD
Retailer 5$5,104 CAD
Retailer 9$5,608 CAD
Retailer 10$6,519 CAD
Retailer 8$10,525 CAD
Do Amore Diamonds$11,407 CAD

30 data points across 13 retailers

16 retailers$1,285 CAD to $11,407 CAD

A
Cheapest Retailer
-
$1,285 CAD
$918 USD
A
Retailer 2
-
$1,398 CAD
$999 USD
View
A
Retailer 3
-
$1,791 CAD
$1,280 USD
View
A
Retailer 4
-
$2,101 CAD
$1,501 USD
View
A
Retailer 5
-
$2,106 CAD
$1,504 USD
View
A
Retailer 6
-
$2,204 CAD
$1,575 USD
View
A
Retailer 7
-
$2,507 CAD
€1,706 EUR
View
B+
Retailer 8
-
$3,083 CAD
$2,203 USD
View
B+
Retailer 9
-
$3,316 CAD
$2,369 USD
View
B+
Retailer 10
-
$3,555 CAD
A$3,908 AUD
View
B+
Retailer 11
-
$4,020 CAD
$2,872 USD
View
B+
Retailer 12
-
$5,104 CAD
A$5,610 AUD
View
Price last confirmed 21 days ago
B
Retailer 13
-
$5,608 CAD
£3,155 GBP
View
B
Retailer 14
-
$6,519 CAD
$4,657 USD
View
B
Retailer 15
-
$10,525 CAD
$7,520 USD
View
Most Expensive
B
Do Amore Diamonds
27-98554D37C · Oct 29
$11,407 CAD
$8,150 USD
View
15 more retailers have this diamond
Prices start from $1,285 CADSave up to $10,122 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
3.98ct Marquise
$1,285 CAD