CaratHunter
Plans
Princess|Lab Grown|IGI

1.23ct E VS1 Princess Lab Grown Diamond

EX • E/VS1 • IGI LG650480592

Shape and cutting style on the report: Princess cut

Certificate IGI LG650480592

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)
20 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 LG650480592 or 650480592. Listed at 20 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650480592
Dimensions5.76 × 5.72 × 4.19 mm
L/W Ratio1.01
Culet sizePointed
Top View
5.76 mm5.72 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650480592
Side View
Table 71.0%Crown 43°Girdle: MediumPavilion 38.8°Culet: NoneDepth 73.3%

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: €319 EUR|Low: €201 EUR|High: €1,163 EUR|Avg: €590 EUR|+13.1%
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
Reve Diamonds
October 30, 2026
Retailer 5€228 EUR
Retailer 15€254 EUR
Retailer 1€319 EUR
Retailer 8€391 EUR
Retailer 3€412 EUR
Retailer 6€431 EUR
Retailer 10€436 EUR
Retailer 9€472 EUR
Retailer 2€537 EUR
Retailer 11€619 EUR
Retailer 14€631 EUR
Retailer 13€819 EUR
Retailer 4€863 EUR
Retailer 12€1,019 EUR
Retailer 7€1,146 EUR
Reve Diamonds€1,150 EUR

38 data points across 16 retailers

20 retailers€228 EUR to €1,150 EUR

Retailer 1
-
€180 EUR
$201 USD
Price last confirmed 38 days ago
Retailer 2
-
€209 EUR
$233 USD
View
Price last confirmed 36 days ago
Retailer 3
-
€220 EUR
$246 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
€228 EUR
$255 USD
View
Final sale: no returns
Retailer 5
-
€254 EUR
$284 USD
View
Price last confirmed 18 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
-
€472 EUR
£415 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
-
€819 EUR
$915 USD
View
B
Retailer 17
-
€863 EUR
$964 USD
View
B
Retailer 18
-
€1,019 EUR
£896 GBP
View
B
Retailer 19
-
€1,146 EUR
$1,280 USD
View
Most Expensive
B
Reve Diamonds
9C549A227 · Oct 30
€1,150 EUR
$1,285 USD
View
19 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