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Round|Lab Grown|IGI

12.23ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG797690693

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797690693

Diamond specifications and retailer prices

From €3,818 EUR
£3,359 GBP
As of October 30, 2026
Save €13,122 EUR (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €29,833 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 12.23ct lab-grown round diamond

This 12.23ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797690693 or 797690693. Listed at 13 retailers as of October 30, 2026, with a 344% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

12.23
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797690693
Dimensions14.68 × 14.63 × 9.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.68 mm14.63 mm12.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797690693
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

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: €29,833 EUR|Low: €3,818 EUR|High: €29,833 EUR|Avg: €8,388 EUR
Do Amore Diamonds
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 9€3,818 EUR
Retailer 2€3,879 EUR
Retailer 8€4,145 EUR
Retailer 3€4,427 EUR
Retailer 6€5,588 EUR
Retailer 12€6,113 EUR
Retailer 10€6,130 EUR
Retailer 11€6,153 EUR
Retailer 5€7,065 EUR
Retailer 7€8,047 EUR
Retailer 13€10,867 EUR
Retailer 4€16,941 EUR
Do Amore Diamonds€29,833 EUR

38 data points across 13 retailers

13 retailers€3,818 EUR to €16,941 EUR

A
Cheapest Retailer
-
€3,818 EUR
£3,359 GBP
A
Retailer 2
-
€3,879 EUR
$4,334 USD
View
A
Retailer 3
-
€4,145 EUR
$4,631 USD
View
Final sale: no returns
A
Retailer 4
-
€4,427 EUR
$4,946 USD
View
A
Retailer 5
-
€5,588 EUR
$6,243 USD
View
Retailer 6
-
€6,113 EUR
$6,830 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
€6,130 EUR
£5,392 GBP
View
B+
Retailer 8
-
€6,153 EUR
$6,874 USD
View
B+
Retailer 9
-
€7,065 EUR
$7,893 USD
View
B+
Retailer 10
-
€8,047 EUR
$8,990 USD
View
Retailer 11
-
€10,867 EUR
A$18,678 AUD
View
Price last confirmed 23 days ago
B
Retailer 12
-
€16,941 EUR
$18,926 USD
View
Most Expensive
Do Amore Diamonds
23-797690693 · Oct 30
€29,833 EUR
$33,330 USD
View
Price under review
12 more retailers have this diamond
Prices start from €3,818 EURSave up to €13,122 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
12.23ct Round
€3,818 EUR