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1.40ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG445029020

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445029020

Diamond specifications and retailer prices

From HK$3,044 HKD
$388 USD
As of October 30, 2026
Save HK$4,967 HKD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$8,011 HKD at MOH London · As of October 26, 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 LG445029020 or 445029020. Listed at 4 retailers as of October 26, 2026, with prices from HK$3,044 to HK$8,011, a HK$4,967 spread on the same certified stone. MOH London lists it at HK$8,011. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445029020
Dimensions7.14 × 7.17 × 4.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II,No indications of post growth treatment.
Top View
7.14 mm7.17 mm1.40 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445029020
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.0%

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: Oct 30
Current: HK$8,011 HKD|Low: HK$2,314 HKD|High: HK$14,358 HKD|Avg: HK$8,496 HKD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3HK$3,044 HKD
Retailer 2HK$3,064 HKD
Retailer 4HK$3,742 HKD
MOH LondonHK$8,011 HKD
Retailer 5HK$12,318 HKD
Retailer 6HK$14,358 HKD
Retailer 7HK$14,358 HKD

33 data points across 7 retailers

4 retailersHK$3,044 HKD to HK$8,011 HKD

B+
Cheapest Retailer
-
HK$3,044 HKD
$388 USD
A
Retailer 2
-
HK$3,064 HKD
£307 GBP
View
B+
Retailer 3
-
HK$3,742 HKD
$477 USD
View
Most Expensive
B
MOH London
LG445029020 · Oct 26
HK$8,011 HKD
£804 GBP
View
3 more retailers have this diamond
Prices start from HK$3,044 HKDSave up to HK$4,967 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$3,044 HKD