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Oval|Lab Grown|IGI

12.25ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG626428552

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG626428552

Diamond specifications and retailer prices

From €3,445 EUR
£3,031 GBP
As of October 30, 2026
Save €17,974 EUR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €21,420 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.25ct lab-grown oval diamond

This 12.25ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626428552 or 626428552. Listed at 21 retailers as of October 30, 2026, with prices from €3,445 to €21,420, a €17,974 spread on the same certified stone. Brilliant Earth lists it at €21,420. 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

12.25
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626428552
Dimensions18.07 × 13.00 × 8.13 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
18.07 mm13.00 mm12.25 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626428552
Side View
Table 61.0%Crown 38.8°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 62.5%

Caratlytics Score

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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 30
Current: €21,420 EUR|Low: €3,434 EUR|High: €21,473 EUR|Avg: €7,217 EUR
Brilliant Earth
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
November 1, 2026
Retailer 9€3,445 EUR
Retailer 15€3,687 EUR
Retailer 6€4,129 EUR
Retailer 3€4,277 EUR
Retailer 5€4,277 EUR
Retailer 11€4,279 EUR
Retailer 14€5,139 EUR
Retailer 8€5,624 EUR
Retailer 4€6,621 EUR
Retailer 13€6,924 EUR
Retailer 12€7,978 EUR
Retailer 2€9,433 EUR
Retailer 10€10,232 EUR
Retailer 7€11,879 EUR
Brilliant Earth€21,420 EUR

38 data points across 15 retailers

21 retailers€3,445 EUR to €21,420 EUR

A
Cheapest Retailer
-
€3,445 EUR
£3,031 GBP
Retailer 2
-
€3,687 EUR
$4,119 USD
View
Price last confirmed 10 days ago
Retailer 3
-
€3,864 EUR
$4,317 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
€4,129 EUR
$4,613 USD
View
Final sale: no returns
Retailer 5
-
€4,277 EUR
$4,778 USD
View
Price last confirmed 10 days ago
Retailer 6
-
€4,277 EUR
$4,778 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
€4,279 EUR
$4,780 USD
View
B+
Retailer 8
-
€4,412 EUR
$4,929 USD
View
B+
Retailer 9
-
€5,139 EUR
$5,741 USD
View
Retailer 10
-
€5,344 EUR
$5,970 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
€5,624 EUR
£4,947 GBP
View
Retailer 12
-
€5,742 EUR
£5,051 GBP
View
Price last confirmed 10 days ago
B+
Retailer 13
-
€6,002 EUR
£5,280 GBP
View
Retailer 14
-
€6,621 EUR
$7,397 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
€6,924 EUR
View
B
Retailer 16
-
€7,978 EUR
$8,913 USD
View
B
Retailer 17
-
€9,433 EUR
A$16,214 AUD
View
B
Retailer 18
-
€10,232 EUR
$11,431 USD
View
B
Retailer 19
-
€11,879 EUR
$13,272 USD
View
B
Retailer 20
-
€15,200 EUR
$16,981 USD
View
Most Expensive
B
Brilliant Earth
20695792A · Oct 31
€21,420 EUR
$23,930 USD
View
20 more retailers have this diamond
Prices start from €3,445 EURSave up to €17,974 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
12.25ct Oval
€3,445 EUR