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Radiant|Lab Grown|IGI

12.26ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG840647712

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG840647712

Diamond specifications and retailer prices

From €1,903 EUR
£1,668 GBP
As of October 30, 2026
Save €9,645 EUR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €11,548 EUR at With Clarity · As of October 30, 2026
View at With Clarity

About this 12.26ct lab-grown radiant diamond

This 12.26ct lab-grown radiant 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 LG840647712 or 840647712. Listed at 21 retailers as of October 30, 2026, with prices from €1,903 to €11,548, a €9,645 spread on the same certified stone. With Clarity lists it at €11,548. 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

12.26
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840647712
Dimensions17.34 × 11.03 × 7.15 mm
L/W Ratio1.57
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.34 mm11.03 mm12.26 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840647712
Side View
Table 66.0%Crown 41.3°Girdle: Slightly ThickPavilion 32.5°Culet: NoneDepth 64.8%

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: €1,903 EUR|Low: €1,897 EUR|High: €11,691 EUR|Avg: €4,524 EUR|-2.2%
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
Retailer 17
With Clarity
October 30, 2026
Retailer 1€1,903 EUR
Retailer 7€2,037 EUR
Retailer 13€2,216 EUR
Retailer 3€2,281 EUR
Retailer 5€2,363 EUR
Retailer 11€2,511 EUR
Retailer 14€2,854 EUR
Retailer 4€3,248 EUR
Retailer 10€3,253 EUR
Retailer 12€3,376 EUR
Retailer 15€3,558 EUR
Retailer 16€3,621 EUR
Retailer 2€4,478 EUR
Retailer 9€5,629 EUR
Retailer 8€8,254 EUR
Retailer 6€8,429 EUR
Retailer 17€9,717 EUR
With Clarity€11,548 EUR

19 data points across 18 retailers

21 retailers€1,903 EUR to €11,548 EUR

A
Cheapest Retailer
-
€1,903 EUR
£1,668 GBP
A
Retailer 2
-
€2,037 EUR
$2,267 USD
View
A
Retailer 3
-
€2,216 EUR
$2,466 USD
View
A
Retailer 4
-
€2,281 EUR
$2,539 USD
View
Final sale: no returns
A
Retailer 5
-
€2,363 EUR
$2,630 USD
View
Retailer 6
-
€2,402 EUR
$2,673 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
€2,511 EUR
$2,795 USD
View
A
Retailer 8
-
€2,854 EUR
$3,177 USD
View
A
Retailer 9
-
€3,248 EUR
$3,615 USD
View
A
Retailer 10
-
€3,253 EUR
£2,851 GBP
View
A
Retailer 11
-
€3,376 EUR
$3,758 USD
View
A
Retailer 12
-
€3,558 EUR
View
A
Retailer 13
-
€3,621 EUR
$4,030 USD
View
A
Retailer 14
-
€4,478 EUR
£3,924 GBP
View
Retailer 15
-
€5,629 EUR
$6,265 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
€6,411 EUR
$7,136 USD
View
Retailer 17
-
€8,184 EUR
A$14,014 AUD
View
Price last confirmed 24 days ago
B
Retailer 18
-
€8,254 EUR
$9,187 USD
View
B+
Retailer 19
-
€8,429 EUR
SGD 12,678 SGD
View
B
Retailer 20
-
€9,717 EUR
$10,815 USD
View
Most Expensive
B
With Clarity
840647712 · Oct 30
€11,548 EUR
$12,853 USD
View
20 more retailers have this diamond
Prices start from €1,903 EURSave up to €9,645 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
12.26ct Radiant
€1,903 EUR