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Princess|Lab Grown|IGI

3.50ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG530294050

Shape and cutting style on the report: Princess cut

Certificate IGI LG530294050

Diamond specifications and retailer prices

From €2,345 EUR
$2,620 USD
As of October 31, 2026
Save €6,397 EUR (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €17,406 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.5ct lab-grown princess diamond

This 3.5ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530294050 or 530294050. Listed at 12 retailers as of October 31, 2026, with a 273% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.50
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.8°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530294050
Dimensions8.38 × 8.26 × 5.75 mm
L/W Ratio1.01
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
8.38 mm8.26 mm3.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG530294050
Side View
Table 71.0%Crown 39.8°Girdle: Slightly ThickPavilion 37.9°Culet: NoneDepth 69.6%

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: €17,406 EUR|Low: €2,345 EUR|High: €17,639 EUR|Avg: €10,210 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6€2,345 EUR
Retailer 8€8,407 EUR
Retailer 3€8,742 EUR
Retailer 4€9,415 EUR
Retailer 9€9,751 EUR
Retailer 12€9,751 EUR
Retailer 10€10,413 EUR
Retailer 7€10,675 EUR
Retailer 11€10,967 EUR
Retailer 5€11,471 EUR
Retailer 2€11,951 EUR
MOH London€17,406 EUR

42 data points across 12 retailers

12 retailers€2,345 EUR to €8,742 EUR

B+
Cheapest Retailer
-
€2,345 EUR
$2,620 USD
B
Retailer 2
-
€8,407 EUR
$9,392 USD
View
B
Retailer 3
-
€8,742 EUR
$9,767 USD
View
Retailer 4
-
€9,415 EUR
$10,518 USD
View
Price under review
Final sale: no returns
Retailer 5
-
€9,751 EUR
$10,894 USD
View
Price under review
Retailer 6
-
€9,751 EUR
$10,894 USD
View
Price under review
Retailer 7
-
€10,413 EUR
$11,633 USD
View
Price under review
Retailer 8
-
€10,675 EUR
$11,926 USD
View
Price under review
Retailer 9
-
€10,967 EUR
$12,252 USD
View
Price under review
Retailer 10
-
€11,471 EUR
£10,091 GBP
View
Price under review
Retailer 11
-
€11,951 EUR
£10,513 GBP
View
Price under review
Most Expensive
MOH London
LG530294050 · Nov 1
€17,406 EUR
£15,312 GBP
View
Price under review
11 more retailers have this diamond
Prices start from €2,345 EURSave up to €6,397 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+
3.50ct Princess
€2,345 EUR