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Round|Lab Grown|IGI

5.18ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG621455574

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621455574

Diamond specifications and retailer prices

From $989 CAD
$708 USD
As of October 29, 2026
Save $4,934 CAD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,923 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.18ct lab-grown round diamond

This 5.18ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621455574 or 621455574. Listed at 17 retailers as of October 29, 2026, with prices from $989 to $5,923, a $4,934 spread on the same certified stone. Brilliant Earth lists it at $5,923. 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

5.18
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621455574
Dimensions11.11 × 11.08 × 6.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.11 mm11.08 mm5.18 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621455574
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 41°Culet: NoneDepth 61.7%

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 29
Current: $5,923 CAD|Low: $946 CAD|High: $6,104 CAD|Avg: $2,427 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 4$989 CAD
Retailer 13$1,077 CAD
Retailer 14$1,148 CAD
Retailer 16$1,148 CAD
Retailer 15$1,510 CAD
Retailer 5$1,792 CAD
Retailer 2$1,833 CAD
Retailer 17$1,851 CAD
Retailer 8$1,865 CAD
Retailer 11$1,882 CAD
Retailer 6$2,572 CAD
Retailer 12$2,826 CAD
Retailer 3$3,227 CAD
Retailer 9$3,913 CAD
Retailer 7$3,957 CAD
Retailer 10$4,531 CAD
Brilliant Earth$5,923 CAD

40 data points across 17 retailers

17 retailers$989 CAD to $5,923 CAD

A
Cheapest Retailer
-
$989 CAD
$708 USD
A
Retailer 2
-
$1,077 CAD
$771 USD
View
Retailer 3
-
$1,148 CAD
$822 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,148 CAD
$822 USD
View
Retailer 5
-
$1,510 CAD
£851 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,792 CAD
$1,283 USD
View
A
Retailer 7
-
$1,833 CAD
£1,033 GBP
View
B+
Retailer 8
-
$1,851 CAD
$1,325 USD
View
B+
Retailer 9
-
$1,865 CAD
$1,335 USD
View
A
Retailer 10
-
$1,882 CAD
€1,283 EUR
View
B+
Retailer 11
-
$2,572 CAD
$1,841 USD
View
B+
Retailer 12
-
$2,826 CAD
$2,023 USD
View
B+
Retailer 13
-
$3,227 CAD
$2,310 USD
View
B
Retailer 14
-
$3,913 CAD
$2,801 USD
View
Retailer 15
-
$3,957 CAD
$2,832 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$4,531 CAD
£2,554 GBP
View
Most Expensive
B
Brilliant Earth
9287301A · Oct 29
$5,923 CAD
$4,240 USD
View
16 more retailers have this diamond
Prices start from $989 CADSave up to $4,934 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
5.18ct Round
$989 CAD