Oval|Lab Grown|IGI

1.51ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG818682051

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818682051

Diamond specifications and retailer prices

From $339 CAD
$243 USD
As of November 1, 2026
Save $1,700 CAD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,039 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818682051 or 818682051. Listed at 21 retailers as of October 31, 2026, with prices from $339 to $2,039, a $1,700 spread on the same certified stone. Brilliant Earth lists it at $2,039. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682051
Dimensions8.98 × 6.52 × 4.11 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.98 mm6.52 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682051
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

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: Nov 1
Current: $2,039 CAD|Low: $334 CAD|High: $2,039 CAD|Avg: $956 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
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 11$339 CAD
Retailer 9$380 CAD
Retailer 6$394 CAD
Retailer 3$422 CAD
Retailer 20$422 CAD
Retailer 2$493 CAD
Retailer 18$710 CAD
Retailer 5$726 CAD
Retailer 14$728 CAD
Retailer 13$800 CAD
Retailer 17$876 CAD
Retailer 19$983 CAD
Retailer 15$1,076 CAD
Retailer 7$1,309 CAD
Retailer 4$1,355 CAD
Retailer 10$1,364 CAD
Retailer 8$1,428 CAD
Retailer 16$1,700 CAD
Retailer 12$1,715 CAD
Brilliant Earth$2,039 CAD

24 data points across 20 retailers

21 retailers$339 CAD to $2,039 CAD

A
Cheapest Retailer
-
$339 CAD
$243 USD
A
Retailer 2
-
$380 CAD
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$394 CAD
$282 USD
View
A
Retailer 4
-
$422 CAD
$302 USD
View
Retailer 5
-
$422 CAD
$302 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$493 CAD
£278 GBP
View
A
Retailer 7
-
$710 CAD
$508 USD
View
A
Retailer 8
-
$726 CAD
$520 USD
View
A
Retailer 9
-
$728 CAD
ZAR 8,420 ZAR
View
A
Retailer 10
-
$800 CAD
£451 GBP
View
A
Retailer 11
-
$876 CAD
$627 USD
View
B+
Retailer 12
-
$983 CAD
A$1,083 AUD
View
B+
Retailer 13
-
$1,076 CAD
$770 USD
View
Retailer 14
-
$1,268 CAD
A$1,397 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
$1,309 CAD
$937 USD
View
B+
Retailer 16
-
$1,355 CAD
$970 USD
View
B+
Retailer 17
-
$1,364 CAD
SGD 1,320 SGD
View
B+
Retailer 18
-
$1,428 CAD
$1,022 USD
View
B
Retailer 19
-
$1,700 CAD
£958 GBP
View
B
Retailer 20
-
$1,715 CAD
$1,228 USD
View
Most Expensive
B
Brilliant Earth
21636634A · Oct 31
$2,039 CAD
$1,460 USD
View
20 more retailers have this diamond
Prices start from $339 CADSave up to $1,700 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
1.51ct Oval
$339 CAD