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Princess|Lab Grown|IGI

1.57ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG693513173

Shape and cutting style on the report: Princess cut

Certificate IGI LG693513173

Diamond specifications and retailer prices

From HK$3,986 HKD
$508 USD
As of October 30, 2026
Save HK$5,570 HKD (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$9,556 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown princess diamond

This 1.57ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG693513173 or 693513173. Listed at 4 retailers as of October 29, 2026, with prices from HK$3,986 to HK$9,556, a HK$5,570 spread on the same certified stone. MOH London lists it at HK$9,556. 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

1.57
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693513173
Dimensions6.39 × 6.28 × 4.49 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm6.28 mm1.57 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG693513173
Side View
Table 73.0%Crown 39.9°Girdle: MediumPavilion 39.2°Culet: NoneDepth 71.5%

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 30
Current: HK$9,556 HKD|Low: HK$3,789 HKD|High: HK$9,615 HKD|Avg: HK$5,383 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3HK$3,986 HKD
Retailer 4HK$4,245 HKD
Retailer 2HK$4,499 HKD
MOH LondonHK$9,556 HKD

41 data points across 4 retailers

4 retailersHK$3,986 HKD to HK$9,556 HKD

A
Cheapest Retailer
-
HK$3,986 HKD
$508 USD
B+
Retailer 2
-
HK$4,245 HKD
$541 USD
View
B+
Retailer 3
-
HK$4,499 HKD
£451 GBP
View
Most Expensive
B
MOH London
LG693513173 · Oct 29
HK$9,556 HKD
£959 GBP
View
3 more retailers have this diamond
Prices start from HK$3,986 HKDSave up to HK$5,570 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
1.57ct Princess
HK$3,986 HKD