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Princess|Lab Grown|IGI

1.86ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG436045032

Shape and cutting style on the report: Princess cut

Certificate IGI LG436045032

Diamond specifications and retailer prices

From HK$8,160 HKD
$1,040 USD
As of October 31, 2026
Save HK$27,781 HKD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$35,940 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.86ct lab-grown princess diamond

This 1.86ct lab-grown princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045032 or 436045032. Listed at 11 retailers as of October 29, 2026, with prices from HK$8,160 to HK$35,940, a HK$27,781 spread on the same certified stone. MOH London lists it at HK$35,940. 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

1.86
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045032
Dimensions6.80 × 6.60 × 4.74 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
undefined
Top View
6.80 mm6.60 mm1.86 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045032
Side View
Table 74.0%Crown 42.1°Girdle: Slightly ThickPavilion 38.9°Culet: NoneDepth 71.8%

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: Oct 31
Current: HK$35,940 HKD|Low: HK$8,160 HKD|High: HK$36,229 HKD|Avg: HK$19,057 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$8,160 HKD
Retailer 4HK$10,796 HKD
Retailer 6HK$12,082 HKD
Retailer 11HK$12,349 HKD
Retailer 7HK$13,848 HKD
Retailer 10HK$15,684 HKD
Retailer 9HK$17,237 HKD
Retailer 5HK$19,763 HKD
Retailer 8HK$22,721 HKD
Retailer 3HK$35,841 HKD
MOH LondonHK$35,940 HKD

14 data points across 11 retailers

11 retailersHK$8,160 HKD to HK$35,940 HKD

A
Cheapest Retailer
-
HK$8,160 HKD
$1,040 USD
A
Retailer 2
-
HK$10,796 HKD
$1,376 USD
View
A
Retailer 3
-
HK$11,745 HKD
$1,497 USD
View
A
Retailer 4
-
HK$12,082 HKD
$1,540 USD
View
Final sale: no returns
A
Retailer 5
-
HK$12,522 HKD
$1,596 USD
View
Retailer 6
-
HK$12,522 HKD
$1,596 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
HK$13,848 HKD
$1,765 USD
View
B
Retailer 8
-
HK$19,763 HKD
$2,519 USD
View
B
Retailer 9
-
HK$22,721 HKD
$2,896 USD
View
B
Retailer 10
-
HK$23,466 HKD
$2,991 USD
View
Most Expensive
B
MOH London
LG436045032 · Oct 29
HK$35,940 HKD
£3,607 GBP
View
10 more retailers have this diamond
Prices start from HK$8,160 HKDSave up to HK$27,781 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
1.86ct Princess
HK$8,160 HKD