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 $2,124 USD
£1,673 GBP
As of October 29, 2026
Save $10,729 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,853 USD at With Clarity · As of October 28, 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 28, 2026, with prices from $2,124 to $12,853, a $10,729 spread on the same certified stone. With Clarity lists it at $12,853. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,124 USD|Low: $2,111 USD|High: $13,012 USD|Avg: $5,001 USD|-1.9%
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 29, 2026
Retailer 1$2,124 USD
Retailer 7$2,267 USD
Retailer 13$2,466 USD
Retailer 3$2,539 USD
Retailer 5$2,630 USD
Retailer 11$2,795 USD
Retailer 14$3,177 USD
Retailer 10$3,599 USD
Retailer 4$3,615 USD
Retailer 12$3,758 USD
Retailer 15$3,960 USD
Retailer 16$4,030 USD
Retailer 2$4,983 USD
Retailer 9$6,265 USD
Retailer 8$9,187 USD
Retailer 6$9,382 USD
Retailer 17$10,815 USD
With Clarity$12,853 USD

18 data points across 18 retailers

21 retailers$2,124 USD to $12,853 USD

A
Cheapest Retailer
-
$2,124 USD
£1,673 GBP
A
Retailer 2
-
$2,267 USD
View
A
Retailer 3
-
$2,466 USD
View
A
Retailer 4
-
$2,539 USD
View
Final sale: no returns
A
Retailer 5
-
$2,630 USD
View
A
Retailer 6
-
$2,673 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$2,795 USD
View
A
Retailer 8
-
$3,177 USD
View
A
Retailer 9
-
$3,599 USD
£2,834 GBP
View
A
Retailer 10
-
$3,615 USD
View
A
Retailer 11
-
$3,758 USD
View
A
Retailer 12
-
$3,960 USD
€3,771 EUR
View
A
Retailer 13
-
$4,030 USD
View
A
Retailer 14
-
$4,983 USD
£3,924 GBP
View
B+
Retailer 15
-
$6,265 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$7,136 USD
View
B
Retailer 17
-
$9,109 USD
A$14,014 AUD
View
Price last confirmed 24 days ago
B
Retailer 18
-
$9,187 USD
View
B+
Retailer 19
-
$9,382 USD
SGD 12,678 SGD
View
B
Retailer 20
-
$10,815 USD
View
Most Expensive
B
With Clarity
840647712 · Oct 28
$12,853 USD
View
20 more retailers have this diamond
Prices start from $2,124 USDSave up to $10,729 USD

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
$2,124 USD