CaratHunter
Plans
Oval|Lab Grown|IGI

1.50ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG839682978

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839682978

Diamond specifications and retailer prices

From $424 CAD
$303 USD
As of October 26, 2026
Save $1,708 CAD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,132 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.5ct lab-grown oval diamond

This 1.5ct 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 top-tier cut grade and certified by IGI LG839682978 or 839682978. Listed at 12 retailers as of October 26, 2026, with prices from $424 to $2,132, a $1,708 spread on the same certified stone. Reve Diamonds lists it at $2,132. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839682978
Dimensions9.50 × 6.35 × 4.00 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.50 mm6.35 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839682978
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.0%

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 26
Current: $932 CAD|Low: $474 CAD|High: $2,132 CAD|Avg: $1,118 CAD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 8$474 CAD
Retailer 7$526 CAD
Retailer 4$678 CAD
Retailer 9$680 CAD
Retailer 6$742 CAD
Retailer 2$861 CAD
Retailer 1$932 CAD
Retailer 5$1,618 CAD
Retailer 10$1,758 CAD
Retailer 3$2,121 CAD
Reve Diamonds$2,132 CAD

9 data points across 11 retailers

12 retailers$424 CAD to $2,132 CAD

A
Cheapest Retailer
-
$424 CAD
$303 USD
A
Retailer 2
-
$474 CAD
$339 USD
View
Final sale: no returns
A
Retailer 3
-
$526 CAD
$376 USD
View
A
Retailer 4
-
$678 CAD
£381 GBP
View
A
Retailer 5
-
$680 CAD
$486 USD
View
B+
Retailer 6
-
$742 CAD
$530 USD
View
B+
Retailer 7
-
$861 CAD
$615 USD
View
B+
Retailer 8
-
$932 CAD
£525 GBP
View
B
Retailer 9
-
$1,618 CAD
$1,156 USD
View
B
Retailer 10
-
$1,758 CAD
$1,256 USD
View
B
Retailer 11
-
$2,121 CAD
£1,193 GBP
View
Most Expensive
B
Reve Diamonds
7EEE8A180 · Oct 28
$2,132 CAD
$1,523 USD
View
11 more retailers have this diamond
Prices start from $424 CADSave up to $1,708 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
1.50ct Oval
$424 CAD