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Princess|Lab Grown|IGI

3.59ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG499188489

Shape and cutting style on the report: Princess cut

Certificate IGI LG499188489

Diamond specifications and retailer prices

From €2,923 EUR
$3,266 USD
As of October 31, 2026
Save €5,970 EUR (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €8,893 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.59ct lab-grown princess diamond

This 3.59ct 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 LG499188489 or 499188489. Listed at 15 retailers as of October 29, 2026, with prices from €2,923 to €8,893, a €5,970 spread on the same certified stone. MOH London lists it at €8,893. 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

3.59
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499188489
Dimensions8.56 × 8.29 × 5.77 mm
L/W Ratio1.03
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
8.56 mm8.29 mm3.59 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG499188489
Side View
Table 69.5%Crown 39.9°Girdle: MediumPavilion 38.1°Culet: NoneDepth 69.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €8,893 EUR|Low: €2,581 EUR|High: €8,965 EUR|Avg: €4,551 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 8€3,225 EUR
Retailer 4€3,510 EUR
Retailer 5€3,595 EUR
Retailer 13€3,613 EUR
Retailer 3€3,622 EUR
Retailer 9€3,741 EUR
Retailer 12€3,741 EUR
Retailer 7€3,880 EUR
Retailer 6€5,059 EUR
Retailer 11€5,161 EUR
Retailer 2€5,421 EUR
Retailer 10€5,802 EUR
MOH London€8,893 EUR

44 data points across 13 retailers

15 retailers€2,923 EUR to €8,893 EUR

B
Cheapest Retailer
-
€2,923 EUR
$3,266 USD
B
Retailer 2
-
€3,225 EUR
$3,603 USD
View
B
Retailer 3
-
€3,510 EUR
$3,921 USD
View
B
Retailer 4
-
€3,595 EUR
CA$5,579 CAD
View
B
Retailer 5
-
€3,613 EUR
$4,036 USD
View
Final sale: no returns
B
Retailer 6
-
€3,622 EUR
$4,046 USD
View
B
Retailer 7
-
€3,741 EUR
$4,180 USD
View
Retailer 8
-
€3,741 EUR
$4,180 USD
View
Price last confirmed 19 days ago
B
Retailer 9
-
€3,880 EUR
$4,335 USD
View
B
Retailer 10
-
€5,059 EUR
$5,652 USD
View
B
Retailer 11
-
€5,161 EUR
$5,766 USD
View
B
Retailer 12
-
€5,421 EUR
£4,769 GBP
View
B
Retailer 13
-
€5,802 EUR
$6,482 USD
View
Most Expensive
B
MOH London
LG499188489 · Oct 29
€8,893 EUR
£7,823 GBP
View
13 more retailers have this diamond
Prices start from €2,923 EURSave up to €5,970 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
3.59ct Princess
€2,923 EUR