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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 HK$16,668 HKD
£1,673 GBP
As of October 29, 2026
Save HK$84,182 HKD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$100,850 HKD 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 HK$16,668 to HK$100,850, a HK$84,182 spread on the same certified stone. With Clarity lists it at HK$100,850. 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 29
Current: HK$28,321 HKD|Low: HK$16,565 HKD|High: HK$102,097 HKD|Avg: HK$39,354 HKD|-3.9%
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 10HK$16,668 HKD
Retailer 7HK$17,788 HKD
Retailer 13HK$19,349 HKD
Retailer 3HK$19,922 HKD
Retailer 5HK$20,636 HKD
Retailer 11HK$21,931 HKD
Retailer 14HK$24,928 HKD
Retailer 1HK$28,321 HKD
Retailer 4HK$28,365 HKD
Retailer 12HK$29,487 HKD
Retailer 15HK$31,068 HKD
Retailer 16HK$31,621 HKD
Retailer 2HK$39,102 HKD
Retailer 9HK$49,158 HKD
Retailer 8HK$72,084 HKD
Retailer 6HK$73,613 HKD
Retailer 17HK$84,859 HKD
With ClarityHK$100,850 HKD

18 data points across 18 retailers

21 retailersHK$16,668 HKD to HK$100,850 HKD

A
Cheapest Retailer
-
HK$16,668 HKD
£1,673 GBP
A
Retailer 2
-
HK$17,788 HKD
$2,267 USD
View
A
Retailer 3
-
HK$19,349 HKD
$2,466 USD
View
A
Retailer 4
-
HK$19,922 HKD
$2,539 USD
View
Final sale: no returns
A
Retailer 5
-
HK$20,636 HKD
$2,630 USD
View
A
Retailer 6
-
HK$20,973 HKD
$2,673 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
HK$21,931 HKD
$2,795 USD
View
A
Retailer 8
-
HK$24,928 HKD
$3,177 USD
View
A
Retailer 9
-
HK$28,321 HKD
£2,842 GBP
View
A
Retailer 10
-
HK$28,365 HKD
$3,615 USD
View
A
Retailer 11
-
HK$29,487 HKD
$3,758 USD
View
A
Retailer 12
-
HK$31,068 HKD
€3,771 EUR
View
A
Retailer 13
-
HK$31,621 HKD
$4,030 USD
View
A
Retailer 14
-
HK$39,102 HKD
£3,924 GBP
View
B+
Retailer 15
-
HK$49,158 HKD
$6,265 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
HK$55,992 HKD
$7,136 USD
View
B
Retailer 17
-
HK$71,474 HKD
A$14,014 AUD
View
Price last confirmed 24 days ago
B
Retailer 18
-
HK$72,084 HKD
$9,187 USD
View
B+
Retailer 19
-
HK$73,613 HKD
SGD 12,678 SGD
View
B
Retailer 20
-
HK$84,859 HKD
$10,815 USD
View
Most Expensive
B
With Clarity
840647712 · Oct 28
HK$100,850 HKD
$12,853 USD
View
20 more retailers have this diamond
Prices start from HK$16,668 HKDSave up to HK$84,182 HKD

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
HK$16,668 HKD