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1.26ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG480168608

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480168608

Diamond specifications and retailer prices

From HK$4,401 HKD
As of November 5, 2026
Save HK$19,222 HKD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$23,623 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480168608 or 480168608. Listed at 10 retailers as of November 5, 2026, with prices from HK$4,401 to HK$23,623, a HK$19,222 spread on the same certified stone. MOH London lists it at HK$23,623. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.26
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480168608
Dimensions7.01 × 6.97 × 4.21 mm
L/W Ratio1.01
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
7.01 mm6.97 mm1.26 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG480168608
Side View
Table 61.0%Crown 31.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.2%

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: Nov 5
Current: HK$23,623 HKD|Low: HK$3,522 HKD|High: HK$23,972 HKD|Avg: HK$9,380 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4HK$4,401 HKD
Retailer 7HK$4,927 HKD
Retailer 5HK$5,452 HKD
Retailer 8HK$5,452 HKD
Retailer 2HK$5,649 HKD
Retailer 6HK$8,418 HKD
Retailer 9HK$8,802 HKD
Retailer 10HK$11,415 HKD
Retailer 3HK$14,082 HKD
MOH LondonHK$23,623 HKD

18 data points across 10 retailers

10 retailersHK$4,401 HKD to HK$23,623 HKD

A
Cheapest Retailer
-
HK$4,401 HKD
B+
Retailer 2
-
HK$4,927 HKD
View
B+
Retailer 3
-
HK$4,927 HKD
View
Final sale: no returns
Retailer 4
-
HK$5,452 HKD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
HK$5,452 HKD
View
B+
Retailer 6
-
HK$5,649 HKD
View
B
Retailer 7
-
HK$8,418 HKD
View
B
Retailer 8
-
HK$14,082 HKD
View
B
Retailer 9
-
HK$14,349 HKD
View
Most Expensive
B
MOH London
LG480168608 · Nov 5
HK$23,623 HKD
£2,371 GBP
View
9 more retailers have this diamond
Prices start from HK$4,401 HKDSave up to HK$19,222 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
1.26ct Round
HK$4,401 HKD