CaratHunter
Plans
Oval|Lab Grown|IGI

1.51ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG842630150

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG842630150

Diamond specifications and retailer prices

From $565 CAD
As of October 31, 2026
17 retailers carry this diamond
Most expensive: $1,605 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG842630150 or 842630150. Listed at 17 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842630150
Dimensions8.78 × 6.28 × 4.26 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.78 mm6.28 mm1.51 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842630150
Side View
Table 60.0%Crown 37.1°Girdle: MED-THKPavilion 43.2°Culet: NoneDepth 67.8%

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 31
Current: $565 CAD|Low: $248 CAD|High: $1,661 CAD|Avg: $779 CAD
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 16$259 CAD
Retailer 9$287 CAD
Retailer 17$300 CAD
Retailer 13$321 CAD
Retailer 15$321 CAD
Retailer 10$412 CAD
Retailer 6$443 CAD
Retailer 1$565 CAD
Retailer 11$575 CAD
Retailer 8$630 CAD
Retailer 4$685 CAD
Retailer 14$1,030 CAD
Retailer 3$1,087 CAD
Retailer 5$1,106 CAD
Retailer 2$1,280 CAD
Retailer 7$1,449 CAD
Retailer 12$1,498 CAD
Reve Diamonds$1,605 CAD

26 data points across 18 retailers

17 retailers

Retailer 1
-
$259 CAD
Price last confirmed 11 days ago
Retailer 2
-
$300 CAD
View
Price last confirmed 10 days ago
Retailer 3
-
$321 CAD
View
Price last confirmed 12 days ago
Retailer 4
-
$321 CAD
View
Price last confirmed 12 days ago
Retailer 5
-
$412 CAD
View
Price last confirmed 8 days ago
Retailer 6
-
$443 CAD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$565 CAD
View
Retailer 8
-
$575 CAD
View
Price last confirmed 9 days ago
Retailer 9
-
$630 CAD
View
Price last confirmed 10 days ago
Retailer 10
-
$685 CAD
View
Price last confirmed 8 days ago
Retailer 11
-
$1,030 CAD
View
Price last confirmed 9 days ago
Retailer 12
-
$1,087 CAD
View
Price last confirmed 11 days ago
Retailer 13
-
$1,106 CAD
View
Price last confirmed 9 days ago
Retailer 14
-
$1,280 CAD
View
Price last confirmed 16 days ago
Retailer 15
-
$1,449 CAD
View
Price last confirmed 8 days ago
Retailer 16
-
$1,498 CAD
View
Price last confirmed 11 days ago
Most Expensive
Reve Diamonds
3A1441287 · Oct 28
$1,605 CAD
$1,141 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from $565 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
$565 CAD