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Princess|Lab Grown|IGI

3.28ct H SI1 Princess Lab Grown Diamond

ID • H/SI1 • IGI LG12253001

Shape and cutting style on the report: Square modified brilliant

Certificate IGI LG12253001

Diamond specifications and retailer prices

From €874 EUR
$976 USD
As of October 30, 2026
Save €3,324 EUR (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,198 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.28ct lab-grown princess diamond

This 3.28ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG12253001 or 12253001. Listed at 8 retailers as of October 30, 2026, with prices from €874 to €4,198, a €3,324 spread on the same certified stone. Do Amore Diamonds lists it at €4,198. 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

3.28
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12253001
Dimensions8.20 × 8.04 × 5.77 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
8.20 mm8.04 mm3.28 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12253001
Side View
Table 68.0%Crown 40°Girdle: ThickPavilion 38.6°Culet: NoneDepth 71.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €4,198 EUR|Low: €449 EUR|High: €4,198 EUR|Avg: €1,415 EUR|+28.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 9€449 EUR
Retailer 10€836 EUR
Retailer 5€874 EUR
Retailer 2€877 EUR
Retailer 6€909 EUR
Retailer 7€1,342 EUR
Retailer 4€1,514 EUR
Retailer 8€2,208 EUR
Retailer 3€2,816 EUR
Do Amore Diamonds€4,198 EUR

11 data points across 10 retailers

8 retailers€874 EUR to €4,198 EUR

A
Cheapest Retailer
-
€874 EUR
$976 USD
A
Retailer 2
-
€877 EUR
$980 USD
View
A
Retailer 3
-
€909 EUR
$1,015 USD
View
B+
Retailer 4
-
€1,342 EUR
$1,500 USD
View
B+
Retailer 5
-
€1,514 EUR
$1,692 USD
View
B+
Retailer 6
-
€2,208 EUR
$2,467 USD
View
B
Retailer 7
-
€2,816 EUR
£2,477 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D5B1519C6 · Oct 31
€4,198 EUR
$4,690 USD
View
7 more retailers have this diamond
Prices start from €874 EURSave up to €3,324 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
3.28ct Princess
€874 EUR