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Marquise|Lab Grown|IGI

5.51ct I VS2 Marquise Lab Grown Diamond

EX • I/VS2 • IGI LG592363207

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG592363207

Diamond specifications and retailer prices

From $1,020 CAD
$730 USD
As of October 29, 2026
Save $4,695 CAD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,714 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 5.51ct lab-grown marquise diamond

This 5.51ct lab-grown marquise sits in the over five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG592363207 or 592363207. Listed at 16 retailers as of October 29, 2026, with prices from $1,020 to $5,714, a $4,695 spread on the same certified stone. MOH London lists it at $5,714. 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

5.51
Carat
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592363207
Dimensions18.29 × 9.32 × 5.80 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
18.29 mm9.32 mm5.51 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592363207
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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 29
Current: $5,714 CAD|Low: $728 CAD|High: $7,934 CAD|Avg: $2,820 CAD|+28.4%
MOH London
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
October 31, 2026
Retailer 3$911 CAD
Retailer 5$990 CAD
Retailer 7$1,020 CAD
Retailer 6$1,056 CAD
Retailer 14$2,285 CAD
Retailer 15$2,672 CAD
Retailer 11$2,675 CAD
Retailer 10$2,839 CAD
Retailer 4$2,970 CAD
Retailer 2$3,297 CAD
Retailer 16$3,502 CAD
Retailer 12$4,098 CAD
Retailer 13$4,620 CAD
Retailer 9$5,029 CAD
Retailer 8$5,281 CAD
MOH London$5,714 CAD

33 data points across 16 retailers

16 retailers$1,020 CAD to $5,714 CAD

Retailer 1
-
$911 CAD
$652 USD
Price last confirmed 14 days ago
Retailer 2
-
$990 CAD
$709 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,020 CAD
$730 USD
View
Final sale: no returns
Retailer 4
-
$1,056 CAD
$756 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$1,056 CAD
$756 USD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
$2,285 CAD
$1,636 USD
View
Retailer 7
-
$2,672 CAD
$1,913 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,675 CAD
€1,824 EUR
View
B+
Retailer 9
-
$2,839 CAD
HK$15,879 HKD
View
Retailer 10
-
$2,970 CAD
$2,126 USD
View
Price last confirmed 14 days ago
B
Retailer 11
-
$3,297 CAD
$2,360 USD
View
B
Retailer 12
-
$3,502 CAD
$2,507 USD
View
Retailer 13
-
$4,098 CAD
$2,934 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$4,620 CAD
£2,604 GBP
View
B
Retailer 15
-
$5,029 CAD
$3,600 USD
View
Most Expensive
B
MOH London
LG592363207 · Oct 29
$5,714 CAD
£3,221 GBP
View
15 more retailers have this diamond
Prices start from $1,020 CADSave up to $4,695 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
5.51ct Marquise
$1,020 CAD