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Oval|Lab Grown|IGI

3.50ct D SI1 Oval Lab Grown Diamond

GD • D/SI1 • IGI LG741587981

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG741587981

Diamond specifications and retailer prices

From $1,159 CAD
$828 USD
As of October 30, 2026
Save $1,561 CAD (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,720 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct lab-grown oval diamond

This 3.5ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG741587981 or 741587981. Listed at 6 retailers as of October 29, 2026, with prices from $1,159 to $2,720, a $1,561 spread on the same certified stone. MOH London lists it at $2,720. 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

3.50
Carat
D
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741587981
Dimensions12.37 × 8.55 × 5.25 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.37 mm8.55 mm3.50 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741587981
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.4%

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 30
Current: $2,720 CAD|Low: $1,124 CAD|High: $2,737 CAD|Avg: $1,711 CAD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4$1,159 CAD
Retailer 2$1,211 CAD
Retailer 3$1,289 CAD
Retailer 5$2,385 CAD
MOH London$2,720 CAD

25 data points across 5 retailers

6 retailers$1,159 CAD to $2,720 CAD

B+
Cheapest Retailer
-
$1,159 CAD
$828 USD
A
Retailer 2
-
$1,211 CAD
£681 GBP
View
B+
Retailer 3
-
$1,289 CAD
$921 USD
View
B
Retailer 4
-
$2,385 CAD
$1,704 USD
View
B
Retailer 5
-
$2,413 CAD
$1,724 USD
View
Most Expensive
B
MOH London
LG741587981 · Oct 29
$2,720 CAD
£1,530 GBP
View
5 more retailers have this diamond
Prices start from $1,159 CADSave up to $1,561 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
3.50ct Oval
$1,159 CAD