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1.25ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG541252314

Shape and cutting style on the report: Round brilliant

Certificate IGI LG541252314

Diamond specifications and retailer prices

From HK$1,326 HKD
As of November 5, 2026
Save HK$6,386 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$7,712 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct 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 top-tier cut grade and certified by IGI LG541252314 or 541252314. Listed at 15 retailers as of November 1, 2026, with prices from HK$1,326 to HK$7,712, a HK$6,386 spread on the same certified stone. MOH London lists it at HK$7,712. 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

1.25
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541252314
Dimensions6.94 × 6.99 × 4.21 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
6.94 mm6.99 mm1.25 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541252314
Side View
Table 57.5%Crown 32.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.5%

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$7,712 HKD|Low: HK$1,279 HKD|High: HK$7,801 HKD|Avg: HK$3,300 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6HK$1,326 HKD
Retailer 9HK$1,491 HKD
Retailer 7HK$1,647 HKD
Retailer 8HK$2,259 HKD
Retailer 3HK$2,840 HKD
Retailer 2HK$2,895 HKD
Retailer 10HK$3,617 HKD
Retailer 4HK$5,421 HKD
Retailer 5HK$5,601 HKD
MOH LondonHK$7,712 HKD

45 data points across 10 retailers

15 retailersHK$1,326 HKD to HK$7,712 HKD

A
Cheapest Retailer
-
HK$1,326 HKD
A
Retailer 2
-
HK$1,491 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,546 HKD
View
A
Retailer 4
-
HK$1,647 HKD
View
Retailer 5
-
HK$1,647 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$1,906 HKD
View
B+
Retailer 7
-
HK$2,259 HKD
View
A
Retailer 8
-
HK$2,840 HKD
View
A
Retailer 9
-
HK$2,895 HKD
View
A
Retailer 10
-
HK$3,083 HKD
View
B+
Retailer 11
-
HK$3,617 HKD
View
B
Retailer 12
-
HK$5,303 HKD
View
B
Retailer 13
-
HK$5,421 HKD
View
B
Retailer 14
-
HK$5,601 HKD
View
Most Expensive
B
MOH London
LG541252314 · Nov 1
HK$7,712 HKD
£774 GBP
View
14 more retailers have this diamond
Prices start from HK$1,326 HKDSave up to HK$6,386 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
1.25ct Round
HK$1,326 HKD