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Princess|Lab Grown|IGI

1.86ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG436045032

Shape and cutting style on the report: Princess cut

Certificate IGI LG436045032

Diamond specifications and retailer prices

From $1,922 CAD
$1,376 USD
As of October 30, 2026
Save $4,477 CAD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,399 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.86ct lab-grown princess diamond

This 1.86ct lab-grown princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045032 or 436045032. Listed at 11 retailers as of October 29, 2026, with prices from $1,922 to $6,399, a $4,477 spread on the same certified stone. MOH London lists it at $6,399. 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

1.86
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045032
Dimensions6.80 × 6.60 × 4.74 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
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Top View
6.80 mm6.60 mm1.86 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045032
Side View
Table 74.0%Crown 42.1°Girdle: Slightly ThickPavilion 38.9°Culet: NoneDepth 71.8%

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: $6,399 CAD|Low: $1,922 CAD|High: $6,450 CAD|Avg: $3,530 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 2$1,922 CAD
Retailer 3$1,942 CAD
Retailer 5$2,151 CAD
Retailer 6$2,466 CAD
Retailer 9$2,792 CAD
Retailer 8$3,069 CAD
Retailer 4$3,519 CAD
Retailer 7$4,045 CAD
Retailer 10$6,381 CAD
MOH London$6,399 CAD

13 data points across 10 retailers

11 retailers$1,922 CAD to $6,399 CAD

A
Cheapest Retailer
-
$1,922 CAD
$1,376 USD
A
Retailer 2
-
$1,942 CAD
$1,390 USD
View
A
Retailer 3
-
$2,091 CAD
$1,497 USD
View
A
Retailer 4
-
$2,151 CAD
$1,540 USD
View
Final sale: no returns
A
Retailer 5
-
$2,229 CAD
$1,596 USD
View
Retailer 6
-
$2,229 CAD
$1,596 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$2,466 CAD
$1,765 USD
View
B
Retailer 8
-
$3,519 CAD
$2,519 USD
View
B
Retailer 9
-
$4,045 CAD
$2,896 USD
View
B
Retailer 10
-
$4,178 CAD
$2,991 USD
View
Most Expensive
B
MOH London
LG436045032 · Oct 29
$6,399 CAD
£3,607 GBP
View
10 more retailers have this diamond
Prices start from $1,922 CADSave up to $4,477 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
1.86ct Princess
$1,922 CAD