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Princess|Lab Grown|IGI

1.80ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG442067003

Shape and cutting style on the report: Princess cut

Certificate IGI LG442067003

Diamond specifications and retailer prices

From HK$7,924 HKD
$1,010 USD
As of October 31, 2026
Save HK$37,103 HKD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$45,027 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct lab-grown princess diamond

This 1.8ct 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 LG442067003 or 442067003. Listed at 11 retailers as of October 29, 2026, with prices from HK$7,924 to HK$45,027, a HK$37,103 spread on the same certified stone. MOH London lists it at HK$45,027. 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

1.80
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067003
Dimensions6.58 × 6.40 × 4.85 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
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Top View
6.58 mm6.40 mm1.80 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442067003
Side View
Table 70.5%Crown 45.8°Girdle: MED-THKPavilion 40°Culet: NoneDepth 75.8%

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$45,027 HKD|Low: HK$7,924 HKD|High: HK$45,386 HKD|Avg: HK$22,961 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$7,924 HKD
Retailer 5HK$13,518 HKD
Retailer 7HK$15,134 HKD
Retailer 10HK$15,464 HKD
Retailer 3HK$15,971 HKD
Retailer 8HK$17,025 HKD
Retailer 9HK$20,979 HKD
Retailer 6HK$24,628 HKD
Retailer 4HK$27,036 HKD
Retailer 11HK$44,898 HKD
MOH LondonHK$45,027 HKD

13 data points across 11 retailers

11 retailersHK$7,924 HKD to HK$45,027 HKD

A
Cheapest Retailer
-
HK$7,924 HKD
$1,010 USD
B+
Retailer 2
-
HK$13,518 HKD
$1,723 USD
View
B+
Retailer 3
-
HK$14,711 HKD
$1,875 USD
View
B+
Retailer 4
-
HK$15,134 HKD
$1,929 USD
View
Final sale: no returns
Retailer 5
-
HK$15,684 HKD
$1,999 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
HK$15,684 HKD
$1,999 USD
View
B+
Retailer 7
-
HK$17,025 HKD
$2,170 USD
View
B
Retailer 8
-
HK$24,628 HKD
$3,139 USD
View
B
Retailer 9
-
HK$27,036 HKD
$3,446 USD
View
B
Retailer 10
-
HK$29,398 HKD
$3,747 USD
View
Most Expensive
B
MOH London
LG442067003 · Oct 29
HK$45,027 HKD
£4,519 GBP
View
10 more retailers have this diamond
Prices start from HK$7,924 HKDSave up to HK$37,103 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
1.80ct Princess
HK$7,924 HKD