CaratHunter
Plans
Princess|Lab Grown|IGI

1.63ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG436073778

Shape and cutting style on the report: Princess cut

Certificate IGI LG436073778

Diamond specifications and retailer prices

From $1,692 CAD
$1,209 USD
As of October 27, 2026
Save $4,648 CAD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,340 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.63ct lab-grown princess diamond

This 1.63ct 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 LG436073778 or 436073778. Listed at 11 retailers as of October 27, 2026, with prices from $1,692 to $6,340, a $4,648 spread on the same certified stone. MOH London lists it at $6,340. 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

1.63
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073778
Dimensions6.55 × 6.45 × 4.42 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
undefined
Top View
6.55 mm6.45 mm1.63 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436073778
Side View
Table 72.5%Crown 43.5°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 68.5%

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 27
Current: $6,340 CAD|Low: $1,692 CAD|High: $6,381 CAD|Avg: $3,141 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$1,692 CAD
Retailer 3$1,708 CAD
Retailer 5$1,895 CAD
Retailer 9$1,936 CAD
Retailer 6$2,204 CAD
Retailer 8$2,781 CAD
Retailer 4$3,113 CAD
Retailer 7$3,759 CAD
Retailer 10$5,620 CAD
MOH London$6,340 CAD

12 data points across 10 retailers

11 retailers$1,692 CAD to $6,340 CAD

A
Cheapest Retailer
-
$1,692 CAD
$1,209 USD
A
Retailer 2
-
$1,708 CAD
$1,220 USD
View
A
Retailer 3
-
$1,840 CAD
$1,315 USD
View
A
Retailer 4
-
$1,895 CAD
$1,354 USD
View
Final sale: no returns
A
Retailer 5
-
$1,962 CAD
$1,402 USD
View
Retailer 6
-
$1,962 CAD
$1,402 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$2,204 CAD
$1,575 USD
View
B
Retailer 8
-
$3,113 CAD
$2,224 USD
View
B
Retailer 9
-
$3,678 CAD
$2,628 USD
View
B
Retailer 10
-
$3,759 CAD
$2,686 USD
View
Most Expensive
B
MOH London
LG436073778 · Oct 29
$6,340 CAD
£3,567 GBP
View
10 more retailers have this diamond
Prices start from $1,692 CADSave up to $4,648 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
1.63ct Princess
$1,692 CAD