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 $286 USD
As of October 27, 2026
Save $2,164 USD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,450 USD 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 $286 to $2,450, a $2,164 spread on the same certified stone. Brilliant Earth lists it at $2,450. 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
Color
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,450 USD|Low: $269 USD|High: $2,450 USD|Avg: $779 USD
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$286 USD
Retailer 13$331 USD
Retailer 9$351 USD
Retailer 12$354 USD
Retailer 11$456 USD
Retailer 7$510 USD
Retailer 14$584 USD
Retailer 8$626 USD
Retailer 2$626 USD
Retailer 5$632 USD
Retailer 3$726 USD
Retailer 15$1,089 USD
Retailer 4$1,139 USD
Retailer 10$1,427 USD
Brilliant Earth$2,450 USD

32 data points across 15 retailers

15 retailers$286 USD to $2,450 USD

A
Cheapest Retailer
-
$286 USD
A
Retailer 2
-
$331 USD
View
A
Retailer 3
-
$351 USD
View
A
Retailer 4
-
$354 USD
View
A
Retailer 5
-
$456 USD
£359 GBP
View
A
Retailer 6
-
$510 USD
View
A
Retailer 7
-
$584 USD
View
B+
Retailer 8
-
$626 USD
€596 EUR
View
A
Retailer 9
-
$626 USD
£493 GBP
View
B+
Retailer 10
-
$632 USD
View
B+
Retailer 11
-
$726 USD
View
B
Retailer 12
-
$1,089 USD
View
B
Retailer 13
-
$1,139 USD
View
B
Retailer 14
-
$1,427 USD
£1,124 GBP
View
Most Expensive
B
Brilliant Earth
17233565A · Oct 29
$2,450 USD
View
14 more retailers have this diamond
Prices start from $286 USDSave up to $2,164 USD

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
$286 USD