CaratHunter
Plans
Princess|Lab Grown|IGI

1.57ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG693513173

Shape and cutting style on the report: Princess cut

Certificate IGI LG693513173

Diamond specifications and retailer prices

From $711 CAD
$508 USD
As of October 28, 2026
Save $994 CAD (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,705 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown princess diamond

This 1.57ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG693513173 or 693513173. Listed at 4 retailers as of October 28, 2026, with prices from $711 to $1,705, a $994 spread on the same certified stone. MOH London lists it at $1,705. 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

1.57
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693513173
Dimensions6.39 × 6.28 × 4.49 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm6.28 mm1.57 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG693513173
Side View
Table 73.0%Crown 39.9°Girdle: MediumPavilion 39.2°Culet: NoneDepth 71.5%

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 28
Current: $1,705 CAD|Low: $676 CAD|High: $1,715 CAD|Avg: $951 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$711 CAD
Retailer 4$757 CAD
Retailer 2$801 CAD
MOH London$1,705 CAD

42 data points across 4 retailers

4 retailers$711 CAD to $1,705 CAD

A
Cheapest Retailer
-
$711 CAD
$508 USD
B+
Retailer 2
-
$757 CAD
$541 USD
View
B+
Retailer 3
-
$801 CAD
£450 GBP
View
Most Expensive
B
MOH London
LG693513173 · Oct 29
$1,705 CAD
£959 GBP
View
3 more retailers have this diamond
Prices start from $711 CADSave up to $994 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
1.57ct Princess
$711 CAD