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1.41ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG400942943

Shape and cutting style on the report: Round brilliant

Certificate IGI LG400942943

Diamond specifications and retailer prices

From HK$5,233 HKD
As of November 5, 2026
Save HK$20,323 HKD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$25,556 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 1.41ct lab-grown round diamond

This 1.41ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG400942943 or 400942943. Listed at 12 retailers as of November 3, 2026, with prices from HK$5,233 to HK$25,556, a HK$20,323 spread on the same certified stone. MOH London lists it at HK$25,556. 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

1.41
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400942943
Dimensions7.25 × 7.21 × 4.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.25 mm7.21 mm1.41 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG400942943
Side View
Table 56.5%Crown 36.3°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 61.0%

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: Nov 5
Current: HK$25,556 HKD|Low: HK$5,021 HKD|High: HK$25,895 HKD|Avg: HK$10,348 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
November 1, 2026
Retailer 7HK$5,233 HKD
Retailer 10HK$5,853 HKD
Retailer 8HK$6,064 HKD
Retailer 11HK$6,064 HKD
Retailer 2HK$6,355 HKD
Retailer 12HK$6,912 HKD
Retailer 5HK$7,453 HKD
Retailer 3HK$9,814 HKD
Retailer 9HK$9,877 HKD
Retailer 6HK$15,494 HKD
Retailer 4HK$17,361 HKD
MOH LondonHK$25,556 HKD

22 data points across 12 retailers

12 retailersHK$5,233 HKD to HK$25,556 HKD

A
Cheapest Retailer
-
HK$5,233 HKD
A
Retailer 2
-
HK$5,688 HKD
View
B+
Retailer 3
-
HK$5,853 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$6,064 HKD
View
Retailer 5
-
HK$6,064 HKD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
HK$6,355 HKD
View
B+
Retailer 7
-
HK$6,912 HKD
View
B+
Retailer 8
-
HK$7,453 HKD
View
B
Retailer 9
-
HK$9,877 HKD
View
B
Retailer 10
-
HK$15,494 HKD
View
B
Retailer 11
-
HK$17,055 HKD
View
Most Expensive
B
MOH London
LG400942943 · Nov 3
HK$25,556 HKD
£2,565 GBP
View
11 more retailers have this diamond
Prices start from HK$5,233 HKDSave up to HK$20,323 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
1.41ct Round
HK$5,233 HKD