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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 €1,198 EUR
CA$1,859 CAD
As of October 30, 2026
6 retailers carry this diamond
Most expensive: €1,198 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 6 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,198 EUR|Low: €155 EUR|High: €1,198 EUR|Avg: €413 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€207 EUR
Retailer 5€207 EUR
Retailer 2€305 EUR
Retailer 7€321 EUR
Retailer 6€735 EUR
Diamond Exchange Canada€1,198 EUR

24 data points across 8 retailers

6 retailers

Retailer 1
-
€161 EUR
$180 USD
Price last confirmed 40 days ago
Retailer 2
-
€187 EUR
$209 USD
View
Price last confirmed 39 days ago
Retailer 3
-
€193 EUR
$216 USD
View
Price last confirmed 19 days ago
Retailer 4
-
€197 EUR
$220 USD
View
Price last confirmed 39 days ago
Retailer 5
-
€305 EUR
£268 GBP
View
Price last confirmed 20 days ago
Most Expensive
B
Diamond Exchange Canada
1986531639 · Oct 30
€1,198 EUR
CA$1,859 CAD
View
5 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
€1,198 EUR