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Oval|Lab Grown|IGI

3.50ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG783606897

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG783606897

Diamond specifications and retailer prices

From $778 CAD
$556 USD
As of October 29, 2026
Save $3,418 CAD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,197 CAD at MOH London · As of October 25, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783606897 or 783606897. Listed at 13 retailers as of October 25, 2026, with prices from $778 to $4,197, a $3,418 spread on the same certified stone. MOH London lists it at $4,197. 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

3.50
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783606897
Dimensions11.90 × 8.44 × 5.41 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm8.44 mm3.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783606897
Side View
Table 59.0%Crown 39.6°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.1%

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: Oct 29
Current: $4,197 CAD|Low: $833 CAD|High: $4,241 CAD|Avg: $1,933 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 25, 2026
Retailer 6$872 CAD
Retailer 3$1,155 CAD
Retailer 7$1,213 CAD
Retailer 5$1,484 CAD
Retailer 4$1,489 CAD
Retailer 2$2,491 CAD
Retailer 8$3,131 CAD
MOH London$4,197 CAD

14 data points across 8 retailers

13 retailers$778 CAD to $4,197 CAD

A
Cheapest Retailer
-
$778 CAD
$556 USD
A
Retailer 2
-
$872 CAD
$623 USD
View
A
Retailer 3
-
$872 CAD
$623 USD
View
Final sale: no returns
A
Retailer 4
-
$966 CAD
$690 USD
View
Retailer 5
-
$966 CAD
$690 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,155 CAD
$825 USD
View
A
Retailer 7
-
$1,213 CAD
$867 USD
View
A
Retailer 8
-
$1,484 CAD
$1,060 USD
View
A
Retailer 9
-
$1,489 CAD
$1,064 USD
View
B+
Retailer 10
-
$2,491 CAD
$1,780 USD
View
B+
Retailer 11
-
$2,539 CAD
$1,814 USD
View
B+
Retailer 12
-
$3,131 CAD
$2,237 USD
View
Most Expensive
B+
MOH London
LG783606897 · Oct 25
$4,197 CAD
£2,361 GBP
View
12 more retailers have this diamond
Prices start from $778 CADSave up to $3,418 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
$778 CAD