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1.26ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG766644661

Shape and cutting style on the report: Round brilliant

Certificate IGI LG766644661

Diamond specifications and retailer prices

From HK$2,801 HKD
As of November 3, 2026
Save HK$4,831 HKD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$7,632 HKD at MOH London · As of November 2, 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG766644661 or 766644661. Listed at 10 retailers as of November 2, 2026, with prices from HK$2,801 to HK$7,632, a HK$4,831 spread on the same certified stone. MOH London lists it at HK$7,632. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.26
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766644661
Dimensions6.99 × 6.90 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.99 mm6.90 mm1.26 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG766644661
Side View
Table 61.0%Crown 37.7°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 61.3%

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 3
Current: HK$7,632 HKD|Low: HK$1,632 HKD|High: HK$7,861 HKD|Avg: HK$4,026 HKD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 7HK$1,632 HKD
Retailer 3HK$2,801 HKD
Retailer 5HK$2,895 HKD
Retailer 9HK$2,926 HKD
Retailer 10HK$3,122 HKD
Retailer 8HK$3,601 HKD
Retailer 2HK$3,609 HKD
Retailer 4HK$4,268 HKD
Retailer 6HK$4,629 HKD
MOH LondonHK$7,632 HKD

33 data points across 10 retailers

10 retailersHK$2,801 HKD to HK$7,632 HKD

Retailer 1
-
HK$1,632 HKD
Price last confirmed 12 days ago
A
Retailer 2
-
HK$2,801 HKD
View
B+
Retailer 3
-
HK$2,895 HKD
View
B+
Retailer 4
-
HK$2,926 HKD
View
B+
Retailer 5
-
HK$3,122 HKD
View
B+
Retailer 6
-
HK$3,601 HKD
View
B+
Retailer 7
-
HK$3,609 HKD
View
B
Retailer 8
-
HK$4,268 HKD
View
B
Retailer 9
-
HK$4,629 HKD
View
Most Expensive
B
MOH London
LG766644661 · Nov 2
HK$7,632 HKD
£766 GBP
View
9 more retailers have this diamond
Prices start from HK$2,801 HKDSave up to HK$4,831 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$2,801 HKD