CaratHunter
Plans
Round|Lab Grown|IGI

1.26ct H SI2 Round Lab Grown Diamond

ID • H/SI2 • IGI LG496135571

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496135571

Diamond specifications and retailer prices

From HK$5,445 HKD
As of November 5, 2026
Save HK$19,344 HKD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$24,789 HKD at MOH London · As of November 3, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496135571 or 496135571. Listed at 10 retailers as of November 3, 2026, with prices from HK$5,445 to HK$24,789, a HK$19,344 spread on the same certified stone. MOH London lists it at HK$24,789. 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
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496135571
Dimensions6.96 × 7.03 × 4.26 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
6.96 mm7.03 mm1.26 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496135571
Side View
Table 55.5%Crown 33.3°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.9%

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$24,789 HKD|Low: HK$5,225 HKD|High: HK$25,088 HKD|Avg: HK$11,184 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 5HK$5,445 HKD
Retailer 2HK$5,570 HKD
Retailer 8HK$5,923 HKD
Retailer 10HK$6,088 HKD
Retailer 6HK$6,315 HKD
Retailer 11HK$10,073 HKD
Retailer 7HK$10,262 HKD
Retailer 3HK$14,129 HKD
Retailer 4HK$15,549 HKD
Retailer 9HK$17,746 HKD
MOH LondonHK$24,789 HKD

13 data points across 11 retailers

10 retailersHK$5,445 HKD to HK$24,789 HKD

A
Cheapest Retailer
-
HK$5,445 HKD
A
Retailer 2
-
HK$5,570 HKD
View
A
Retailer 3
-
HK$5,923 HKD
View
A
Retailer 4
-
HK$6,088 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$6,315 HKD
View
Retailer 6
-
HK$6,315 HKD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
HK$10,262 HKD
View
B
Retailer 8
-
HK$15,549 HKD
View
B
Retailer 9
-
HK$17,746 HKD
View
Most Expensive
B
MOH London
LG496135571 · Nov 3
HK$24,789 HKD
£2,488 GBP
View
9 more retailers have this diamond
Prices start from HK$5,445 HKDSave up to HK$19,344 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$5,445 HKD