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Princess|Lab Grown|IGI

1.23ct E VS1 Princess Lab Grown Diamond

EX • E/VS1 • IGI LG647447955

Shape and cutting style on the report: Princess cut

Certificate IGI LG647447955

Diamond specifications and retailer prices

From €228 EUR
$255 USD
As of October 30, 2026
Save €922 EUR (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,150 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG647447955 or 647447955. Listed at 21 retailers as of October 30, 2026, with prices from €228 to €1,150, a €922 spread on the same certified stone. Reve Diamonds lists it at €1,150. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647447955
Dimensions5.79 × 5.73 × 4.19 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.79 mm5.73 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647447955
Side View
Table 70.0%Crown 46.2°Girdle: MediumPavilion 38.2°Culet: NoneDepth 73.1%

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 30
Current: €475 EUR|Low: €201 EUR|High: €1,163 EUR|Avg: €593 EUR|+21.4%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 6€228 EUR
Retailer 2€254 EUR
Retailer 10€319 EUR
Retailer 11€391 EUR
Retailer 4€412 EUR
Retailer 7€431 EUR
Retailer 12€436 EUR
Retailer 1€475 EUR
Retailer 3€537 EUR
Retailer 13€619 EUR
Retailer 16€631 EUR
Retailer 9€816 EUR
Retailer 15€819 EUR
Retailer 5€863 EUR
Retailer 14€1,019 EUR
Retailer 8€1,146 EUR
Reve Diamonds€1,150 EUR

38 data points across 17 retailers

21 retailers€228 EUR to €1,150 EUR

Retailer 1
-
€180 EUR
$201 USD
Price last confirmed 39 days ago
Retailer 2
-
€209 EUR
$233 USD
View
Price last confirmed 38 days ago
Retailer 3
-
€220 EUR
$246 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
€228 EUR
$255 USD
View
Final sale: no returns
Retailer 5
-
€254 EUR
$284 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€254 EUR
$284 USD
View
A
Retailer 7
-
€319 EUR
£281 GBP
View
A
Retailer 8
-
€391 EUR
View
A
Retailer 9
-
€412 EUR
$460 USD
View
B+
Retailer 10
-
€431 EUR
$482 USD
View
B+
Retailer 11
-
€436 EUR
ZAR 7,872 ZAR
View
B+
Retailer 12
-
€475 EUR
£417 GBP
View
B+
Retailer 13
-
€537 EUR
$600 USD
View
B+
Retailer 14
-
€619 EUR
A$1,064 AUD
View
B+
Retailer 15
-
€631 EUR
$705 USD
View
B
Retailer 16
-
€816 EUR
$912 USD
View
B
Retailer 17
-
€819 EUR
$915 USD
View
B
Retailer 18
-
€863 EUR
$964 USD
View
B
Retailer 19
-
€1,019 EUR
£896 GBP
View
B
Retailer 20
-
€1,146 EUR
$1,280 USD
View
Most Expensive
B
Reve Diamonds
3FF48439F · Oct 30
€1,150 EUR
$1,285 USD
View
20 more retailers have this diamond
Prices start from €228 EURSave up to €922 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
1.23ct Princess
€228 EUR