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1.26ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG761551750

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761551750

Diamond specifications and retailer prices

From HK$1,357 HKD
As of November 5, 2026
Save HK$6,474 HKD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$7,831 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG761551750 or 761551750. Listed at 17 retailers as of November 5, 2026, with prices from HK$1,357 to HK$7,831, a HK$6,474 spread on the same certified stone. MOH London lists it at HK$7,831. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761551750
Dimensions7.04 × 7.01 × 4.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.04 mm7.01 mm1.26 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761551750
Side View
Table 59.0%Crown 32.9°Girdle: ThinPavilion 41°Culet: NoneDepth 59.7%

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: Nov 5
Current: HK$7,831 HKD|Low: HK$1,302 HKD|High: HK$7,941 HKD|Avg: HK$3,601 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8HK$1,357 HKD
Retailer 9HK$1,679 HKD
Retailer 2HK$2,887 HKD
Retailer 4HK$2,958 HKD
Retailer 10HK$2,997 HKD
Retailer 6HK$3,334 HKD
Retailer 3HK$3,711 HKD
Retailer 5HK$5,335 HKD
Retailer 7HK$5,703 HKD
MOH LondonHK$7,831 HKD

42 data points across 10 retailers

17 retailersHK$1,357 HKD to HK$7,831 HKD

A
Cheapest Retailer
-
HK$1,357 HKD
A
Retailer 2
-
HK$1,569 HKD
View
Retailer 3
-
HK$1,679 HKD
View
Price last confirmed 12 days ago
A
Retailer 4
-
HK$1,679 HKD
View
A
Retailer 5
-
HK$2,887 HKD
View
A
Retailer 6
-
HK$2,958 HKD
View
A
Retailer 7
-
HK$2,997 HKD
View
A
Retailer 8
-
HK$3,334 HKD
View
B+
Retailer 9
-
HK$3,483 HKD
View
B+
Retailer 10
-
HK$3,648 HKD
View
A
Retailer 11
-
HK$3,711 HKD
View
B+
Retailer 12
-
HK$4,268 HKD
View
B
Retailer 13
-
HK$5,335 HKD
View
B
Retailer 14
-
HK$5,397 HKD
View
B+
Retailer 15
-
HK$5,703 HKD
View
B+
Retailer 16
-
HK$5,821 HKD
View
Most Expensive
B
MOH London
LG761551750 · Nov 5
HK$7,831 HKD
£786 GBP
View
16 more retailers have this diamond
Prices start from HK$1,357 HKDSave up to HK$6,474 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$1,357 HKD