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Princess|Lab Grown|IGI

1.04ct E SI1 Princess Lab Grown Diamond

EX • E/SI1 • IGI LG846656608

Shape and cutting style on the report: Princess cut

Certificate IGI LG846656608

Diamond specifications and retailer prices

From £112 GBP
As of November 6, 2026
Save £534 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £646 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.04ct lab-grown princess diamond

This 1.04ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG846656608 or 846656608. Listed at 17 retailers as of November 4, 2026, with prices from £112 to £646, a £534 spread on the same certified stone. MOH London lists it at £646. 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

1.04
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle47.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656608
Dimensions5.50 × 5.33 × 3.88 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.50 mm5.33 mm1.04 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846656608
Side View
Table 75.0%Crown 47.1°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 72.8%

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: Nov 6
Current: £646 GBP|Low: £112 GBP|High: £684 GBP|Avg: £292 GBP|-0.4%
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
Retailer 16
November 6, 2026
Retailer 12£112 GBP
Retailer 6£125 GBP
Retailer 14£130 GBP
Retailer 10£139 GBP
Retailer 8£161 GBP
Retailer 9£178 GBP
Retailer 3£236 GBP
Retailer 2£238 GBP
Retailer 4£254 GBP
Retailer 11£263 GBP
Retailer 5£321 GBP
Retailer 15£360 GBP
Retailer 7£381 GBP
Retailer 16£438 GBP
Retailer 13£446 GBP
MOH London£646 GBP

11 data points across 16 retailers

17 retailers£112 GBP to £646 GBP

A
Cheapest Retailer
-
£112 GBP
A
Retailer 2
-
£125 GBP
View
Final sale: no returns
A
Retailer 3
-
£130 GBP
View
A
Retailer 4
-
£139 GBP
View
A
Retailer 5
-
£161 GBP
View
A
Retailer 6
-
£178 GBP
View
Retailer 7
-
£236 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£238 GBP
View
B+
Retailer 9
-
£254 GBP
View
B+
Retailer 10
-
£263 GBP
View
Retailer 11
-
£321 GBP
View
Price last confirmed 11 days ago
B+
Retailer 12
-
£360 GBP
View
Retailer 13
-
£360 GBP
View
Price last confirmed 12 days ago
B
Retailer 14
-
£381 GBP
View
B
Retailer 15
-
£438 GBP
View
B
Retailer 16
-
£446 GBP
View
Most Expensive
B
MOH London
LG846656608 · Nov 4
£646 GBP
View
16 more retailers have this diamond
Prices start from £112 GBPSave up to £534 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
1.04ct Princess
£112 GBP