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Princess|Lab Grown|IGI

1.79ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG442069409

Shape and cutting style on the report: Princess cut

Certificate IGI LG442069409

Diamond specifications and retailer prices

From HK$7,846 HKD
$1,000 USD
As of October 31, 2026
Save HK$30,894 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$38,740 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.79ct lab-grown princess diamond

This 1.79ct 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 LG442069409 or 442069409. Listed at 11 retailers as of October 31, 2026, with prices from HK$7,846 to HK$38,740, a HK$30,894 spread on the same certified stone. MOH London lists it at HK$38,740. 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

1.79
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442069409
Dimensions6.71 × 6.57 × 4.59 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
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Top View
6.71 mm6.57 mm1.79 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442069409
Side View
Table 73.5%Crown 43.7°Girdle: THN-MEDPavilion 38.1°Culet: NoneDepth 69.9%

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$38,740 HKD|Low: HK$7,846 HKD|High: HK$39,258 HKD|Avg: HK$19,090 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2HK$7,846 HKD
Retailer 3HK$10,396 HKD
Retailer 5HK$11,635 HKD
Retailer 9HK$11,894 HKD
Retailer 6HK$13,416 HKD
Retailer 8HK$16,664 HKD
Retailer 4HK$19,073 HKD
Retailer 7HK$22,470 HKD
Retailer 10HK$34,525 HKD
MOH LondonHK$38,740 HKD

14 data points across 10 retailers

11 retailersHK$7,846 HKD to HK$38,740 HKD

A
Cheapest Retailer
-
HK$7,846 HKD
$1,000 USD
A
Retailer 2
-
HK$10,396 HKD
$1,325 USD
View
A
Retailer 3
-
HK$11,306 HKD
$1,441 USD
View
A
Retailer 4
-
HK$11,635 HKD
$1,483 USD
View
Final sale: no returns
A
Retailer 5
-
HK$12,059 HKD
$1,537 USD
View
Retailer 6
-
HK$12,059 HKD
$1,537 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
HK$13,416 HKD
$1,710 USD
View
B
Retailer 8
-
HK$19,073 HKD
$2,431 USD
View
B
Retailer 9
-
HK$22,470 HKD
$2,864 USD
View
B
Retailer 10
-
HK$22,596 HKD
$2,880 USD
View
Most Expensive
B
MOH London
LG442069409 · Nov 1
HK$38,740 HKD
£3,888 GBP
View
10 more retailers have this diamond
Prices start from HK$7,846 HKDSave up to HK$30,894 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
1.79ct Princess
HK$7,846 HKD