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Princess|Lab Grown|IGI

1.57ct H SI1 Princess Lab Grown Diamond

VG • H/SI1

Diamond specifications and retailer prices

From €1,193 EUR
CA$1,859 CAD
As of October 30, 2026
5 retailers carry this diamond
Most expensive: €1,193 EUR at Diamond Exchange Canada
View at Diamond Exchange Canada

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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI. Listed at 5 retailers as of October 30, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.57
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.47 × 6.26 × 4.25 mm
L/W Ratio1.03
Top View
6.47 mm6.26 mm1.57 ctH / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI
Side View
Table 69.5%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: €1,193 EUR|Low: €154 EUR|High: €1,193 EUR|Avg: €411 EUR
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 13, 2026
Retailer 3€166 EUR
Retailer 8€193 EUR
Retailer 4€206 EUR
Retailer 5€206 EUR
Retailer 2€304 EUR
Retailer 7€320 EUR
Retailer 6€732 EUR
Diamond Exchange Canada€1,193 EUR

24 data points across 8 retailers

5 retailers

Retailer 1
-
€160 EUR
$180 USD
Price last confirmed 41 days ago
Retailer 2
-
€186 EUR
$209 USD
View
Price last confirmed 39 days ago
Retailer 3
-
€193 EUR
$216 USD
View
Price last confirmed 20 days ago
Retailer 4
-
€196 EUR
$220 USD
View
Price last confirmed 40 days ago
Most Expensive
B
Diamond Exchange Canada
1986531639 · Oct 30
€1,193 EUR
CA$1,859 CAD
View
4 more retailers have this diamond

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.

B
1.57ct Princess
€1,193 EUR