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Princess|Lab Grown|IGI

1.51ct F SI1 Princess Lab Grown Diamond

GD • F/SI1 • IGI LG528233201

Shape and cutting style on the report: Princess cut

Certificate IGI LG528233201

Diamond specifications and retailer prices

From €333 EUR
As of November 6, 2026
Save €1,718 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,051 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG528233201 or 528233201. Listed at 15 retailers as of November 6, 2026, with prices from €333 to €2,051, a €1,718 spread on the same certified stone. Do Amore Diamonds lists it at €2,051. 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

1.51
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528233201
Dimensions6.24 × 6.12 × 4.39 mm
L/W Ratio1.02
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
6.24 mm6.12 mm1.51 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528233201
Side View
Table 70.0%Crown 42.3°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 71.7%

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: Nov 6
Current: €2,051 EUR|Low: €322 EUR|High: €2,051 EUR|Avg: €831 EUR|+17.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 9€333 EUR
Retailer 8€336 EUR
Retailer 4€401 EUR
Retailer 5€511 EUR
Retailer 2€551 EUR
Retailer 3€770 EUR
Retailer 7€878 EUR
Retailer 10€1,017 EUR
Retailer 11€1,163 EUR
Retailer 6€1,263 EUR
Do Amore Diamonds€2,051 EUR

17 data points across 11 retailers

15 retailers€333 EUR to €2,051 EUR

Retailer 1
-
€182 EUR
Price last confirmed 46 days ago
Retailer 2
-
€222 EUR
View
Price last confirmed 45 days ago
B+
Retailer 3
-
€333 EUR
View
B+
Retailer 4
-
€336 EUR
View
B+
Retailer 5
-
€401 EUR
View
B+
Retailer 6
-
€430 EUR
View
B+
Retailer 7
-
€511 EUR
View
B+
Retailer 8
-
€551 EUR
View
B
Retailer 9
-
€770 EUR
View
B
Retailer 10
-
€878 EUR
View
B
Retailer 11
-
€1,017 EUR
View
B
Retailer 12
-
€1,163 EUR
View
B
Retailer 13
-
€1,263 EUR
View
Retailer 14
-
€1,478 EUR
View
Price last confirmed 10 days ago
Most Expensive
C
Do Amore Diamonds
27-8BAD46E66 · Nov 6
€2,051 EUR
$2,290 USD
View
14 more retailers have this diamond
Prices start from €333 EURSave up to €1,718 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+
1.51ct Princess
€333 EUR