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Princess|Lab Grown|IGI

1.03ct D SI1 Princess Lab Grown Diamond

GD • D/SI1 • IGI LG561294894

Shape and cutting style on the report: Princess cut

Certificate IGI LG561294894

Diamond specifications and retailer prices

From €185 EUR
As of November 5, 2026
Save €771 EUR (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €956 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG561294894 or 561294894. Listed at 10 retailers as of November 2, 2026, with prices from €185 to €956, a €771 spread on the same certified stone. MOH London lists it at €956. 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

1.03
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561294894
Dimensions5.56 × 5.55 × 3.85 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.56 mm5.55 mm1.03 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561294894
Side View
Table 69.5%Crown 44°Girdle: MediumPavilion 37.9°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €956 EUR|Low: €181 EUR|High: €961 EUR|Avg: €400 EUR|+1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8€185 EUR
Retailer 5€233 EUR
Retailer 6€250 EUR
Retailer 7€296 EUR
Retailer 2€340 EUR
Retailer 3€366 EUR
Retailer 10€390 EUR
Retailer 4€399 EUR
Retailer 9€512 EUR
MOH London€956 EUR

42 data points across 10 retailers

10 retailers€185 EUR to €956 EUR

A
Cheapest Retailer
-
€185 EUR
B+
Retailer 2
-
€233 EUR
View
B
Retailer 3
-
€250 EUR
View
B+
Retailer 4
-
€296 EUR
View
B
Retailer 5
-
€340 EUR
View
B
Retailer 6
-
€366 EUR
View
B
Retailer 7
-
€390 EUR
View
Retailer 8
-
€399 EUR
View
Price last confirmed 8 days ago
Retailer 9
-
€512 EUR
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG561294894 · Nov 2
€956 EUR
£845 GBP
View
9 more retailers have this diamond
Prices start from €185 EURSave up to €771 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.

A
1.03ct Princess
€185 EUR