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Princess|Lab Grown|IGI

1.73ct K SI1 Princess Lab Grown Diamond

ID • K/SI1 • IGI LG445036860

Shape and cutting style on the report: Princess cut

Certificate IGI LG445036860

Diamond specifications and retailer prices

From HK$8,206 HKD
As of November 6, 2026
Save HK$24,085 HKD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$32,291 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 1.73ct lab-grown princess diamond

This 1.73ct lab-grown princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445036860 or 445036860. Listed at 9 retailers as of November 3, 2026, with prices from HK$8,206 to HK$32,291, a HK$24,085 spread on the same certified stone. MOH London lists it at HK$32,291. 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

1.73
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.7°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036860
Dimensions6.51 × 6.45 × 4.65 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
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Top View
6.51 mm6.45 mm1.73 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445036860
Side View
Table 71.5%Crown 45.7°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 72.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$32,291 HKD|Low: HK$8,206 HKD|High: HK$32,730 HKD|Avg: HK$18,347 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3HK$8,206 HKD
Retailer 2HK$10,905 HKD
Retailer 6HK$13,831 HKD
Retailer 4HK$15,180 HKD
Retailer 5HK$19,903 HKD
MOH LondonHK$32,291 HKD

13 data points across 6 retailers

9 retailersHK$8,206 HKD to HK$32,291 HKD

A
Cheapest Retailer
-
HK$8,206 HKD
A
Retailer 2
-
HK$8,928 HKD
View
A
Retailer 3
-
HK$9,524 HKD
View
Retailer 4
-
HK$9,524 HKD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
HK$10,905 HKD
View
B+
Retailer 6
-
HK$15,180 HKD
View
B
Retailer 7
-
HK$17,848 HKD
View
B
Retailer 8
-
HK$19,903 HKD
View
Most Expensive
B
MOH London
LG445036860 · Nov 3
HK$32,291 HKD
£3,241 GBP
View
8 more retailers have this diamond
Prices start from HK$8,206 HKDSave up to HK$24,085 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
1.73ct Princess
HK$8,206 HKD