Princess|Lab Grown|IGI

10.23ct E VVS2 Princess Lab Grown Diamond

EX • E/VVS2 • IGI LG823695580

Shape and cutting style on the report: Princess cut

Certificate IGI LG823695580

Diamond specifications and retailer prices

From €3,347 EUR
$3,739 USD
As of October 31, 2026
Save €5,781 EUR (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €9,128 EUR at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 10.23ct lab-grown princess diamond

This 10.23ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823695580 or 823695580. Listed at 5 retailers as of October 30, 2026, with prices from €3,347 to €9,128, a €5,781 spread on the same certified stone. Frank Darling lists it at €9,128. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.23
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823695580
Dimensions11.90 × 11.71 × 8.26 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm11.71 mm10.23 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823695580
Side View
Table 67.0%Crown 42.8°Girdle: MediumPavilion 38°Culet: NoneDepth 70.5%

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: Oct 31
Current: €9,128 EUR|Low: €3,347 EUR|High: €10,031 EUR|Avg: €6,868 EUR|-9.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2€3,347 EUR
Retailer 4€4,419 EUR
Retailer 5€6,073 EUR
Retailer 3€7,649 EUR
Frank Darling€9,128 EUR

14 data points across 5 retailers

5 retailers€3,347 EUR to €9,128 EUR

A
Cheapest Retailer
-
€3,347 EUR
$3,739 USD
Final sale: no returns
A
Retailer 2
-
€4,419 EUR
$4,937 USD
View
Retailer 3
-
€6,073 EUR
$6,785 USD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
€7,649 EUR
$8,545 USD
View
Most Expensive
B
Frank Darling
100191228066KD · Oct 30
€9,128 EUR
$10,198 USD
View
4 more retailers have this diamond
Prices start from €3,347 EURSave up to €5,781 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
10.23ct Princess
€3,347 EUR