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1.40ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG790625827

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790625827

Diamond specifications and retailer prices

From HK$1,381 HKD
$176 USD
As of October 29, 2026
Save HK$6,670 HKD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$8,051 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct lab-grown round diamond

This 1.4ct 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 LG790625827 or 790625827. Listed at 14 retailers as of October 29, 2026, with prices from HK$1,381 to HK$8,051, a HK$6,670 spread on the same certified stone. MOH London lists it at HK$8,051. 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

1.40
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790625827
Dimensions7.20 × 7.16 × 4.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm7.16 mm1.40 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790625827
Side View
Table 59.0%Crown 35.7°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.9%

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: Oct 29
Current: HK$8,051 HKD|Low: HK$1,224 HKD|High: HK$8,051 HKD|Avg: HK$3,442 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 5HK$1,381 HKD
Retailer 6HK$1,538 HKD
Retailer 12HK$1,601 HKD
Retailer 3HK$1,710 HKD
Retailer 9HK$1,710 HKD
Retailer 4HK$3,044 HKD
Retailer 7HK$3,064 HKD
Retailer 2HK$3,345 HKD
Retailer 10HK$3,742 HKD
Retailer 13HK$4,307 HKD
Retailer 11HK$5,500 HKD
Retailer 8HK$5,814 HKD
Retailer 14HK$5,930 HKD
MOH LondonHK$8,051 HKD

11 data points across 14 retailers

14 retailersHK$1,381 HKD to HK$8,051 HKD

A
Cheapest Retailer
-
HK$1,381 HKD
$176 USD
A
Retailer 2
-
HK$1,538 HKD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,601 HKD
$204 USD
View
A
Retailer 4
-
HK$1,710 HKD
$218 USD
View
A
Retailer 5
-
HK$1,710 HKD
$218 USD
View
B+
Retailer 6
-
HK$3,044 HKD
$388 USD
View
A
Retailer 7
-
HK$3,064 HKD
£307 GBP
View
A
Retailer 8
-
HK$3,345 HKD
£336 GBP
View
B+
Retailer 9
-
HK$3,742 HKD
$477 USD
View
B+
Retailer 10
-
HK$4,307 HKD
$549 USD
View
B+
Retailer 11
-
HK$5,500 HKD
$701 USD
View
B
Retailer 12
-
HK$5,814 HKD
$741 USD
View
B
Retailer 13
-
HK$5,930 HKD
$756 USD
View
Most Expensive
B
MOH London
LG790625827 · Oct 29
HK$8,051 HKD
£808 GBP
View
13 more retailers have this diamond
Prices start from HK$1,381 HKDSave up to HK$6,670 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
1.40ct Round
HK$1,381 HKD