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Princess|Lab Grown|GCAL

1.56ct G SI1 Princess Lab Grown Diamond

EX • G/SI1

Diamond specifications and retailer prices

From €205 EUR
$230 USD
As of October 31, 2026
Save €1,028 EUR (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,233 EUR at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 1.56ct lab-grown princess diamond

This 1.56ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL. Listed at 6 retailers as of October 31, 2026, with prices from €205 to €1,233, a €1,028 spread on the same certified stone. Diamond Exchange Canada lists it at €1,233. 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

1.56
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions6.36 × 6.24 × 4.55 mm
L/W Ratio1.02
Top View
6.36 mm6.24 mm1.56 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL
Side View
Table 66.0%CrownGirdle: Very ThickPavilionCuletDepth 73.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,233 EUR|Low: €163 EUR|High: €1,233 EUR|Avg: €435 EUR
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 20, 2026
Retailer 4€163 EUR
Retailer 5€200 EUR
Retailer 2€205 EUR
Retailer 3€219 EUR
Diamond Exchange Canada€1,233 EUR

8 data points across 5 retailers

6 retailers€205 EUR to €1,233 EUR

Retailer 1
-
€163 EUR
$183 USD
Price last confirmed 41 days ago
Retailer 2
-
€190 EUR
$213 USD
View
Price last confirmed 39 days ago
Retailer 3
-
€200 EUR
$224 USD
View
Price last confirmed 40 days ago
B+
Retailer 4
-
€205 EUR
$230 USD
View
Retailer 5
-
€219 EUR
$246 USD
View
Price last confirmed 8 days ago
Most Expensive
C
Diamond Exchange Canada
1986531687 · Nov 2
€1,233 EUR
CA$1,921 CAD
View
5 more retailers have this diamond
Prices start from €205 EURSave up to €1,028 EUR

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+
1.56ct Princess
€205 EUR