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Princess|Lab Grown|IGI

1.54ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG803681720

Shape and cutting style on the report: Princess cut

Certificate IGI LG803681720

Diamond specifications and retailer prices

From $190 USD
As of October 27, 2026
Save $915 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,105 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1.54ct lab-grown princess diamond

This 1.54ct 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 LG803681720 or 803681720. Listed at 15 retailers as of October 25, 2026, with prices from $190 to $1,105, a $915 spread on the same certified stone. MOH London lists it at $1,105. 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

1.54
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803681720
Dimensions6.27 × 6.19 × 4.43 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.27 mm6.19 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803681720
Side View
Table 70.0%Crown 46.8°Girdle: MediumPavilion 37.8°Culet: NoneDepth 71.6%

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: $1,105 USD|Low: $183 USD|High: $1,130 USD|Avg: $540 USD|+0.1%
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
October 29, 2026
Retailer 15$190 USD
Retailer 9$221 USD
Retailer 3$236 USD
Retailer 13$236 USD
Retailer 12$304 USD
Retailer 4$413 USD
Retailer 8$422 USD
Retailer 2$428 USD
Retailer 7$466 USD
Retailer 6$570 USD
Retailer 14$759 USD
Retailer 10$762 USD
Retailer 11$895 USD
Retailer 5$1,100 USD
MOH London$1,105 USD

37 data points across 15 retailers

15 retailers$190 USD to $1,105 USD

A
Cheapest Retailer
-
$190 USD
A
Retailer 2
-
$221 USD
View
A
Retailer 3
-
$236 USD
View
A
Retailer 4
-
$236 USD
View
A
Retailer 5
-
$304 USD
£239 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$413 USD
View
A
Retailer 7
-
$422 USD
€402 EUR
View
A
Retailer 8
-
$428 USD
£337 GBP
View
A
Retailer 9
-
$466 USD
View
B+
Retailer 10
-
$570 USD
View
B+
Retailer 11
-
$759 USD
View
B
Retailer 12
-
$762 USD
View
B
Retailer 13
-
$895 USD
View
B
Retailer 14
-
$1,100 USD
View
Most Expensive
B
MOH London
LG803681720 · Oct 25
$1,105 USD
£870 GBP
View
14 more retailers have this diamond
Prices start from $190 USDSave up to $915 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
1.54ct Princess
$190 USD