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Princess|Lab Grown|IGI

1.89ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG847661523

Shape and cutting style on the report: Princess cut

Certificate IGI LG847661523

Diamond specifications and retailer prices

From €244 EUR
$273 USD
As of October 27, 2026
Save €1,036 EUR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,280 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.89ct lab-grown princess diamond

This 1.89ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG847661523 or 847661523. Listed at 11 retailers as of October 27, 2026, with prices from €244 to €1,280, a €1,036 spread on the same certified stone. Brilliant Earth lists it at €1,280. 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

1.89
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661523
Dimensions6.65 × 6.64 × 4.87 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm6.64 mm1.89 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847661523
Side View
Table 73.0%Crown 47.9°Girdle: MediumPavilion 38.6°Culet: NoneDepth 73.3%

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 27
Current: €1,280 EUR|Low: €244 EUR|High: €2,130 EUR|Avg: €694 EUR|-39.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7€244 EUR
Retailer 5€273 EUR
Retailer 10€344 EUR
Retailer 6€390 EUR
Retailer 9€443 EUR
Retailer 2€481 EUR
Retailer 3€503 EUR
Retailer 8€530 EUR
Retailer 12€551 EUR
Retailer 4€978 EUR
Retailer 11€1,217 EUR
Brilliant Earth€1,280 EUR

4 data points across 12 retailers

11 retailers€244 EUR to €1,280 EUR

A
Cheapest Retailer
-
€244 EUR
$273 USD
A
Retailer 2
-
€344 EUR
HK$3,000 HKD
View
A
Retailer 3
-
€390 EUR
£343 GBP
View
A
Retailer 4
-
€443 EUR
$495 USD
View
A
Retailer 5
-
€481 EUR
View
B+
Retailer 6
-
€503 EUR
$562 USD
View
B+
Retailer 7
-
€530 EUR
£467 GBP
View
B+
Retailer 8
-
€551 EUR
$616 USD
View
B
Retailer 9
-
€978 EUR
SGD 1,477 SGD
View
B
Retailer 10
-
€1,217 EUR
£1,071 GBP
View
Most Expensive
B
Brilliant Earth
22307800A · Oct 30
€1,280 EUR
$1,430 USD
View
10 more retailers have this diamond
Prices start from €244 EURSave up to €1,036 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
1.89ct Princess
€244 EUR