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1.56ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG499191763

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499191763

Diamond specifications and retailer prices

From HK$6,747 HKD
$860 USD
As of October 30, 2026
Save HK$27,041 HKD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$33,788 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499191763 or 499191763. Listed at 10 retailers as of October 29, 2026, with prices from HK$6,747 to HK$33,788, a HK$27,041 spread on the same certified stone. MOH London lists it at HK$33,788. 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

1.56
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191763
Dimensions7.57 × 7.52 × 4.48 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
7.57 mm7.52 mm1.56 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191763
Side View
Table 59.0%Crown 32.9°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.4%

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$33,788 HKD|Low: HK$6,747 HKD|High: HK$34,057 HKD|Avg: HK$14,567 HKD|-0.5%
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
October 30, 2026
Retailer 2HK$6,747 HKD
Retailer 6HK$8,544 HKD
Retailer 9HK$9,297 HKD
Retailer 11HK$9,572 HKD
Retailer 7HK$9,909 HKD
Retailer 12HK$9,909 HKD
Retailer 4HK$12,890 HKD
Retailer 3HK$14,248 HKD
Retailer 8HK$15,778 HKD
Retailer 10HK$18,579 HKD
Retailer 13HK$20,101 HKD
Retailer 5HK$22,163 HKD
MOH LondonHK$33,788 HKD

17 data points across 13 retailers

10 retailersHK$6,747 HKD to HK$33,788 HKD

A
Cheapest Retailer
-
HK$6,747 HKD
$860 USD
B+
Retailer 2
-
HK$8,544 HKD
$1,089 USD
View
B+
Retailer 3
-
HK$9,297 HKD
$1,185 USD
View
B+
Retailer 4
-
HK$9,572 HKD
$1,220 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$9,909 HKD
$1,263 USD
View
Retailer 6
-
HK$9,909 HKD
$1,263 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
HK$15,778 HKD
$2,011 USD
View
B
Retailer 8
-
HK$18,579 HKD
$2,368 USD
View
B
Retailer 9
-
HK$20,101 HKD
$2,562 USD
View
Most Expensive
B
MOH London
LG499191763 · Oct 29
HK$33,788 HKD
£3,391 GBP
View
9 more retailers have this diamond
Prices start from HK$6,747 HKDSave up to HK$27,041 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
1.56ct Round
HK$6,747 HKD