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Oval|Lab Grown|IGI

1.85ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG436072551

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436072551

Diamond specifications and retailer prices

From $1,428 CAD
$1,020 USD
As of October 29, 2026
Save $5,992 CAD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,419 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.85ct lab-grown oval diamond

This 1.85ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436072551 or 436072551. Listed at 10 retailers as of October 29, 2026, with prices from $1,428 to $7,419, a $5,992 spread on the same certified stone. MOH London lists it at $7,419. 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

1.85
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072551
Dimensions9.45 × 7.14 × 4.42 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.45 mm7.14 mm1.85 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436072551
Side View
Table 60.0%Crown 32.1°Girdle: MED-THKPavilion 42.1°Culet: NoneDepth 61.9%

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: $7,419 CAD|Low: $1,428 CAD|High: $7,478 CAD|Avg: $3,770 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 4$1,428 CAD
Retailer 3$2,228 CAD
Retailer 5$2,584 CAD
Retailer 7$2,820 CAD
Retailer 8$3,491 CAD
Retailer 6$4,064 CAD
Retailer 2$4,570 CAD
MOH London$7,419 CAD

11 data points across 8 retailers

10 retailers$1,428 CAD to $7,419 CAD

A
Cheapest Retailer
-
$1,428 CAD
$1,020 USD
A
Retailer 2
-
$2,228 CAD
$1,592 USD
View
B+
Retailer 3
-
$2,424 CAD
$1,732 USD
View
B+
Retailer 4
-
$2,584 CAD
$1,846 USD
View
Retailer 5
-
$2,584 CAD
$1,846 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,820 CAD
$2,015 USD
View
B
Retailer 7
-
$4,064 CAD
$2,904 USD
View
B
Retailer 8
-
$4,570 CAD
$3,265 USD
View
B
Retailer 9
-
$4,844 CAD
$3,461 USD
View
Most Expensive
B
MOH London
LG436072551 · Oct 29
$7,419 CAD
£4,174 GBP
View
9 more retailers have this diamond
Prices start from $1,428 CADSave up to $5,992 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
1.85ct Oval
$1,428 CAD