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1.56ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG496134877

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496134877

Diamond specifications and retailer prices

From HK$6,747 HKD
$860 USD
As of October 31, 2026
Save HK$30,757 HKD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$37,505 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496134877 or 496134877. Listed at 10 retailers as of October 29, 2026, with prices from HK$6,747 to HK$37,505, a HK$30,757 spread on the same certified stone. MOH London lists it at HK$37,505. 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
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496134877
Dimensions7.58 × 7.54 × 4.46 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
7.58 mm7.54 mm1.56 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496134877
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.2°Culet: NoneDepth 59.0%

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 31
Current: HK$37,505 HKD|Low: HK$6,747 HKD|High: HK$37,804 HKD|Avg: HK$16,950 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
October 30, 2026
Retailer 2HK$6,747 HKD
Retailer 4HK$10,011 HKD
Retailer 7HK$11,204 HKD
Retailer 5HK$11,612 HKD
Retailer 8HK$11,612 HKD
Retailer 11HK$13,560 HKD
Retailer 10HK$16,060 HKD
Retailer 6HK$18,390 HKD
Retailer 9HK$21,638 HKD
Retailer 3HK$25,988 HKD
MOH LondonHK$37,505 HKD

14 data points across 11 retailers

10 retailersHK$6,747 HKD to HK$37,505 HKD

A
Cheapest Retailer
-
HK$6,747 HKD
$860 USD
B+
Retailer 2
-
HK$10,011 HKD
$1,276 USD
View
B+
Retailer 3
-
HK$10,890 HKD
$1,388 USD
View
B+
Retailer 4
-
HK$11,204 HKD
$1,428 USD
View
Final sale: no returns
Retailer 5
-
HK$11,612 HKD
$1,480 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
HK$11,612 HKD
$1,480 USD
View
B
Retailer 7
-
HK$18,390 HKD
$2,344 USD
View
B
Retailer 8
-
HK$21,638 HKD
$2,758 USD
View
B
Retailer 9
-
HK$21,764 HKD
$2,774 USD
View
Most Expensive
B
MOH London
LG496134877 · Oct 29
HK$37,505 HKD
£3,764 GBP
View
9 more retailers have this diamond
Prices start from HK$6,747 HKDSave up to HK$30,757 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