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Round|Lab Grown|IGI

1.16ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG487109923

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487109923

Diamond specifications and retailer prices

From HK$5,178 HKD
As of November 5, 2026
Save HK$28,020 HKD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$33,198 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.16ct lab-grown round diamond

This 1.16ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487109923 or 487109923. Listed at 13 retailers as of November 5, 2026, with prices from HK$5,178 to HK$33,198, a HK$28,020 spread on the same certified stone. MOH London lists it at HK$33,198. 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

1.16
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487109923
Dimensions6.74 × 6.78 × 4.12 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
6.74 mm6.78 mm1.16 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487109923
Side View
Table 59.5%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.8%

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$33,198 HKD|Low: HK$5,178 HKD|High: HK$33,736 HKD|Avg: HK$13,798 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
Retailer 13
Retailer 14
November 6, 2026
Retailer 7HK$5,178 HKD
Retailer 9HK$8,465 HKD
Retailer 14HK$9,210 HKD
Retailer 13HK$9,477 HKD
Retailer 10HK$9,814 HKD
Retailer 12HK$9,814 HKD
Retailer 4HK$11,179 HKD
Retailer 2HK$11,266 HKD
Retailer 5HK$14,004 HKD
Retailer 11HK$15,635 HKD
Retailer 8HK$16,828 HKD
Retailer 3HK$18,397 HKD
Retailer 6HK$19,911 HKD
MOH LondonHK$33,198 HKD

40 data points across 14 retailers

13 retailersHK$5,178 HKD to HK$33,198 HKD

A
Cheapest Retailer
-
HK$5,178 HKD
B+
Retailer 2
-
HK$8,465 HKD
View
B+
Retailer 3
-
HK$9,210 HKD
View
B+
Retailer 4
-
HK$9,477 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$9,814 HKD
View
Retailer 6
-
HK$9,814 HKD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
HK$11,179 HKD
View
B+
Retailer 8
-
HK$11,266 HKD
View
B
Retailer 9
-
HK$15,635 HKD
View
Retailer 10
-
HK$16,828 HKD
View
Price last confirmed 8 days ago
B
Retailer 11
-
HK$18,397 HKD
View
B
Retailer 12
-
HK$19,911 HKD
View
Most Expensive
B
MOH London
LG487109923 · Nov 5
HK$33,198 HKD
£3,332 GBP
View
12 more retailers have this diamond
Prices start from HK$5,178 HKDSave up to HK$28,020 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
1.16ct Round
HK$5,178 HKD