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Princess|Lab Grown|IGI

1.69ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG436073465

Shape and cutting style on the report: Princess cut

Certificate IGI LG436073465

Diamond specifications and retailer prices

From €850 EUR
$950 USD
As of October 31, 2026
Save €3,327 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,178 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.69ct lab-grown princess diamond

This 1.69ct lab-grown princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436073465 or 436073465. Listed at 12 retailers as of October 31, 2026, with prices from €850 to €4,178, a €3,327 spread on the same certified stone. MOH London lists it at €4,178. 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

1.69
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle46.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073465
Dimensions6.55 × 6.39 × 4.73 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
undefined
Top View
6.55 mm6.39 mm1.69 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436073465
Side View
Table 70.0%Crown 46.4°Girdle: MediumPavilion 38.7°Culet: NoneDepth 74.0%

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: Oct 31
Current: €4,178 EUR|Low: €850 EUR|High: €4,233 EUR|Avg: €1,904 EUR|-1.1%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 8€850 EUR
Retailer 9€1,121 EUR
Retailer 14€1,220 EUR
Retailer 15€1,254 EUR
Retailer 10€1,301 EUR
Retailer 13€1,301 EUR
Retailer 3€1,455 EUR
Retailer 6€1,515 EUR
Retailer 2€1,779 EUR
Retailer 5€1,808 EUR
Retailer 11€2,060 EUR
Retailer 4€2,424 EUR
Retailer 12€2,437 EUR
Retailer 7€3,723 EUR
MOH London€4,178 EUR

38 data points across 15 retailers

12 retailers€850 EUR to €4,178 EUR

A
Cheapest Retailer
-
€850 EUR
$950 USD
A
Retailer 2
-
€1,121 EUR
$1,252 USD
View
A
Retailer 3
-
€1,220 EUR
$1,363 USD
View
A
Retailer 4
-
€1,254 EUR
$1,401 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,301 EUR
$1,453 USD
View
Retailer 6
-
€1,301 EUR
$1,453 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€1,455 EUR
$1,625 USD
View
B+
Retailer 8
-
€1,779 EUR
£1,565 GBP
View
B
Retailer 9
-
€2,060 EUR
$2,302 USD
View
B
Retailer 10
-
€2,424 EUR
$2,708 USD
View
B
Retailer 11
-
€2,437 EUR
$2,723 USD
View
Most Expensive
B
MOH London
LG436073465 · Nov 1
€4,178 EUR
£3,675 GBP
View
11 more retailers have this diamond
Prices start from €850 EURSave up to €3,327 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
1.69ct Princess
€850 EUR