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Oval|Lab Grown|IGI

1.50ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG853643338

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG853643338

Diamond specifications and retailer prices

From $405 CAD
£228 GBP
As of November 2, 2026
Save $1,775 CAD (81%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,180 CAD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG853643338 or 853643338. Listed at 5 retailers as of November 1, 2026, with prices from $405 to $2,180, a $1,775 spread on the same certified stone. Brilliant Earth lists it at $2,180. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853643338
Dimensions9.47 × 6.30 × 3.75 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
9.47 mm6.30 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853643338
Side View
Table 62.0%Crown 33.4°Girdle: STK-THKPavilion 38.5°CuletDepth 59.5%

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: Nov 2
Current: $2,180 CAD|Low: $405 CAD|High: $2,180 CAD|Avg: $1,049 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$405 CAD
Retailer 5$436 CAD
Retailer 3$571 CAD
Retailer 4$1,093 CAD
Brilliant Earth$2,180 CAD

2 data points across 5 retailers

5 retailers$405 CAD to $2,180 CAD

A
Cheapest Retailer
-
$405 CAD
£228 GBP
B+
Retailer 2
-
$436 CAD
$312 USD
View
A
Retailer 3
-
$571 CAD
£322 GBP
View
B+
Retailer 4
-
$1,093 CAD
$782 USD
View
Most Expensive
B
Brilliant Earth
22431729A · Nov 1
$2,180 CAD
$1,560 USD
View
4 more retailers have this diamond
Prices start from $405 CADSave up to $1,775 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
$405 CAD