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Marquise|Lab Grown|IGI

5.50ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG830602915

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830602915

Diamond specifications and retailer prices

From $3,499 CAD
$2,505 USD
As of October 29, 2026
Save $17,273 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $20,772 CAD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 5.5ct lab-grown marquise diamond

This 5.5ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830602915 or 830602915. Listed at 11 retailers as of October 26, 2026, with prices from $3,499 to $20,772, a $17,273 spread on the same certified stone. Brilliant Earth lists it at $20,772. 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

5.50
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830602915
Dimensions18.17 × 9.14 × 5.72 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.17 mm9.14 mm5.50 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830602915
Side View
Table 59.0%Crown 34.4°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 62.6%

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 29
Current: $20,772 CAD|Low: $2,922 CAD|High: $21,498 CAD|Avg: $8,409 CAD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7$3,499 CAD
Retailer 6$3,855 CAD
Retailer 3$3,952 CAD
Retailer 4$4,083 CAD
Retailer 5$4,322 CAD
Retailer 9$8,814 CAD
Retailer 10$9,488 CAD
Retailer 8$10,724 CAD
Retailer 11$11,447 CAD
Retailer 2$20,479 CAD
Brilliant Earth$20,772 CAD

14 data points across 11 retailers

11 retailers$3,499 CAD to $20,772 CAD

A
Cheapest Retailer
-
$3,499 CAD
$2,505 USD
Final sale: no returns
A
Retailer 2
-
$3,855 CAD
$2,760 USD
View
B+
Retailer 3
-
$3,952 CAD
HK$22,100 HKD
View
A
Retailer 4
-
$4,083 CAD
£2,301 GBP
View
B+
Retailer 5
-
$4,322 CAD
$3,094 USD
View
Retailer 6
-
$8,814 CAD
$6,310 USD
View
Price last confirmed 12 days ago
Retailer 7
-
$9,488 CAD
A$10,450 AUD
View
Price last confirmed 21 days ago
B
Retailer 8
-
$10,724 CAD
£6,045 GBP
View
B
Retailer 9
-
$11,447 CAD
SGD 11,074 SGD
View
B
Retailer 10
-
$20,479 CAD
$14,660 USD
View
Most Expensive
B
Brilliant Earth
21190283Y · Oct 26
$20,772 CAD
$14,870 USD
View
10 more retailers have this diamond
Prices start from $3,499 CADSave up to $17,273 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
5.50ct Marquise
$3,499 CAD