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Oval|Lab Grown|IGI

11.55ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG578327601

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG578327601

Diamond specifications and retailer prices

From $2,608 CAD
£1,470 GBP
As of October 27, 2026
Save $24,296 CAD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $26,904 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 11.55ct lab-grown oval diamond

This 11.55ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578327601 or 578327601. Listed at 11 retailers as of October 27, 2026, with prices from $2,608 to $26,904, a $24,296 spread on the same certified stone. Brilliant Earth lists it at $26,904. 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

11.55
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578327601
Dimensions18.22 × 12.73 × 8.04 mm
L/W Ratio1.43
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
18.22 mm12.73 mm11.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578327601
Side View
Table 60.0%Crown 36°Girdle: MediumPavilion 41.3°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
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: $29,195 CAD|Low: $2,608 CAD|High: $29,195 CAD|Avg: $10,651 CAD
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 31, 2026
Retailer 14$2,608 CAD
Retailer 15$4,427 CAD
Retailer 16$4,627 CAD
Retailer 8$4,899 CAD
Retailer 7$5,442 CAD
Retailer 2$5,575 CAD
Retailer 6$6,465 CAD
Retailer 11$7,685 CAD
Retailer 13$7,753 CAD
Retailer 4$8,097 CAD
Retailer 17$8,928 CAD
Retailer 5$10,138 CAD
Retailer 10$14,154 CAD
Retailer 3$15,617 CAD
Retailer 12$17,391 CAD
Retailer 9$23,011 CAD
Brilliant Earth$29,195 CAD

10 data points across 17 retailers

11 retailers$2,608 CAD to $26,904 CAD

A
Cheapest Retailer
-
$2,608 CAD
£1,470 GBP
A
Retailer 2
-
$4,427 CAD
£2,495 GBP
View
B+
Retailer 3
-
$4,627 CAD
$3,312 USD
View
B+
Retailer 4
-
$5,575 CAD
$3,991 USD
View
B+
Retailer 5
-
$7,685 CAD
£4,332 GBP
View
B+
Retailer 6
-
$8,097 CAD
$5,797 USD
View
B+
Retailer 7
-
$8,928 CAD
$6,391 USD
View
B
Retailer 8
-
$14,154 CAD
$10,132 USD
View
B
Retailer 9
-
$15,617 CAD
$11,180 USD
View
B
Retailer 10
-
$17,391 CAD
$12,450 USD
View
Most Expensive
B
Brilliant Earth
22300997A · Oct 29
$26,904 CAD
$19,260 USD
View
10 more retailers have this diamond
Prices start from $2,608 CADSave up to $24,296 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
11.55ct Oval
$2,608 CAD