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Princess|Lab Grown|IGI

1.94ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG750578019

Shape and cutting style on the report: Princess cut

Certificate IGI LG750578019

Diamond specifications and retailer prices

From £215 GBP
$286 USD
As of October 27, 2026
Save £1,625 GBP (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,840 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.94ct lab-grown princess diamond

This 1.94ct 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 LG750578019 or 750578019. Listed at 15 retailers as of October 27, 2026, with prices from £215 to £1,840, a £1,625 spread on the same certified stone. Brilliant Earth lists it at £1,840. 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

1.94
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750578019
Dimensions6.83 × 6.80 × 4.77 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm6.80 mm1.94 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750578019
Side View
Table 69.0%Crown 48.7°Girdle: MediumPavilion 38.1°Culet: NoneDepth 70.1%

Caratlytics Score

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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: £1,840 GBP|Low: £202 GBP|High: £1,840 GBP|Avg: £585 GBP
Brilliant Earth
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
October 29, 2026
Retailer 6£215 GBP
Retailer 13£249 GBP
Retailer 9£264 GBP
Retailer 12£266 GBP
Retailer 11£343 GBP
Retailer 7£383 GBP
Retailer 14£439 GBP
Retailer 8£470 GBP
Retailer 2£470 GBP
Retailer 5£475 GBP
Retailer 3£545 GBP
Retailer 15£818 GBP
Retailer 4£855 GBP
Retailer 10£1,072 GBP
Brilliant Earth£1,840 GBP

32 data points across 15 retailers

15 retailers£215 GBP to £1,840 GBP

A
Cheapest Retailer
-
£215 GBP
$286 USD
A
Retailer 2
-
£249 GBP
$331 USD
View
A
Retailer 3
-
£264 GBP
$351 USD
View
A
Retailer 4
-
£266 GBP
$354 USD
View
A
Retailer 5
-
£343 GBP
View
A
Retailer 6
-
£383 GBP
$510 USD
View
A
Retailer 7
-
£439 GBP
$584 USD
View
B+
Retailer 8
-
£470 GBP
€596 EUR
View
A
Retailer 9
-
£470 GBP
View
B+
Retailer 10
-
£475 GBP
$632 USD
View
B+
Retailer 11
-
£545 GBP
$726 USD
View
B
Retailer 12
-
£818 GBP
$1,089 USD
View
B
Retailer 13
-
£855 GBP
$1,139 USD
View
B
Retailer 14
-
£1,072 GBP
View
Most Expensive
B
Brilliant Earth
17233565A · Oct 29
£1,840 GBP
$2,450 USD
View
14 more retailers have this diamond
Prices start from £215 GBPSave up to £1,625 GBP

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
1.94ct Princess
£215 GBP