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1.40ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG485162769

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485162769

Diamond specifications and retailer prices

From HK$6,119 HKD
As of November 5, 2026
Save HK$22,057 HKD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$28,177 HKD at MOH London · As of November 5, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG485162769 or 485162769. Listed at 12 retailers as of November 5, 2026, with prices from HK$6,119 to HK$28,177, a HK$22,057 spread on the same certified stone. MOH London lists it at HK$28,177. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485162769
Dimensions7.15 × 7.10 × 4.42 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
7.15 mm7.10 mm1.40 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485162769
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.1%

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$28,177 HKD|Low: HK$6,119 HKD|High: HK$28,625 HKD|Avg: HK$14,554 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2HK$6,119 HKD
Retailer 6HK$7,178 HKD
Retailer 9HK$8,041 HKD
Retailer 7HK$8,332 HKD
Retailer 3HK$8,583 HKD
Retailer 10HK$9,689 HKD
Retailer 12HK$12,286 HKD
Retailer 8HK$13,353 HKD
Retailer 5HK$18,530 HKD
Retailer 4HK$23,849 HKD
Retailer 11HK$24,885 HKD
MOH LondonHK$28,177 HKD

16 data points across 12 retailers

12 retailersHK$6,119 HKD to HK$28,177 HKD

A
Cheapest Retailer
-
HK$6,119 HKD
A
Retailer 2
-
HK$7,178 HKD
View
B+
Retailer 3
-
HK$7,814 HKD
View
B+
Retailer 4
-
HK$8,041 HKD
View
Final sale: no returns
Retailer 5
-
HK$8,332 HKD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
HK$8,332 HKD
View
B+
Retailer 7
-
HK$9,689 HKD
View
B
Retailer 8
-
HK$13,353 HKD
View
B
Retailer 9
-
HK$18,530 HKD
View
B
Retailer 10
-
HK$23,418 HKD
View
B
Retailer 11
-
HK$24,885 HKD
View
Most Expensive
B
MOH London
LG485162769 · Nov 5
HK$28,177 HKD
£2,828 GBP
View
11 more retailers have this diamond
Prices start from HK$6,119 HKDSave up to HK$22,057 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$6,119 HKD