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Princess|Lab Grown|IGI

1.00ct E SI1 Princess Lab Grown Diamond

VG • E/SI1 • IGI LG845669375

Shape and cutting style on the report: Princess cut

Certificate IGI LG845669375

Diamond specifications and retailer prices

From €131 EUR
$146 USD
As of October 27, 2026
Save €626 EUR (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €757 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG845669375 or 845669375. Listed at 13 retailers as of October 26, 2026, with prices from €131 to €757, a €626 spread on the same certified stone. MOH London lists it at €757. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle47.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845669375
Dimensions5.29 × 5.27 × 3.96 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.29 mm5.27 mm1.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG845669375
Side View
Table 71.0%Crown 47.2°Girdle: Slightly ThickPavilion 39.1°Culet: NoneDepth 75.1%

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: €757 EUR|Low: €131 EUR|High: €757 EUR|Avg: €311 EUR
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
October 31, 2026
Retailer 11€131 EUR
Retailer 12€145 EUR
Retailer 4€183 EUR
Retailer 7€210 EUR
Retailer 5€264 EUR
Retailer 6€277 EUR
Retailer 8€278 EUR
Retailer 13€300 EUR
Retailer 9€348 EUR
Retailer 2€413 EUR
Retailer 10€416 EUR
Retailer 3€446 EUR
MOH London€757 EUR

8 data points across 13 retailers

13 retailers€131 EUR to €757 EUR

A
Cheapest Retailer
-
€131 EUR
$146 USD
B+
Retailer 2
-
€183 EUR
HK$1,600 HKD
View
B+
Retailer 3
-
€210 EUR
£185 GBP
View
B+
Retailer 4
-
€264 EUR
$295 USD
View
B+
Retailer 5
-
€277 EUR
View
B+
Retailer 6
-
€278 EUR
£244 GBP
View
B+
Retailer 7
-
€300 EUR
$335 USD
View
B
Retailer 8
-
€348 EUR
£306 GBP
View
B
Retailer 9
-
€413 EUR
$461 USD
View
B
Retailer 10
-
€416 EUR
$465 USD
View
B
Retailer 11
-
€446 EUR
SGD 674 SGD
View
B
Retailer 12
-
€501 EUR
$560 USD
View
Most Expensive
B
MOH London
LG845669375 · Oct 26
€757 EUR
£666 GBP
View
12 more retailers have this diamond
Prices start from €131 EURSave up to €626 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
1.00ct Princess
€131 EUR