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Princess|Lab Grown|IGI

1.75ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG436045026

Shape and cutting style on the report: Princess cut

Certificate IGI LG436045026

Diamond specifications and retailer prices

From HK$7,689 HKD
$980 USD
As of November 2, 2026
Save HK$14,413 HKD (65%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$37,945 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 1.75ct lab-grown princess diamond

This 1.75ct 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 LG436045026 or 436045026. Listed at 12 retailers as of October 31, 2026, with a 187% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.75
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045026
Dimensions6.46 × 6.42 × 4.70 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
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Top View
6.46 mm6.42 mm1.75 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045026
Side View
Table 71.0%Crown 47.9°Girdle: Slightly ThickPavilion 38.1°Culet: NoneDepth 73.2%

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: Nov 2
Current: HK$37,945 HKD|Low: HK$7,689 HKD|High: HK$38,403 HKD|Avg: HK$17,358 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 8HK$7,689 HKD
Retailer 9HK$10,169 HKD
Retailer 14HK$11,063 HKD
Retailer 15HK$11,377 HKD
Retailer 10HK$11,793 HKD
Retailer 13HK$11,793 HKD
Retailer 3HK$13,142 HKD
Retailer 6HK$14,107 HKD
Retailer 2HK$16,137 HKD
Retailer 5HK$16,336 HKD
Retailer 11HK$18,666 HKD
Retailer 4HK$21,985 HKD
Retailer 12HK$22,102 HKD
Retailer 7HK$33,770 HKD
MOH LondonHK$37,945 HKD

38 data points across 15 retailers

12 retailersHK$7,689 HKD to HK$22,102 HKD

A
Cheapest Retailer
-
HK$7,689 HKD
$980 USD
B+
Retailer 2
-
HK$10,169 HKD
$1,296 USD
View
A
Retailer 3
-
HK$11,063 HKD
$1,410 USD
View
B+
Retailer 4
-
HK$11,377 HKD
$1,450 USD
View
Final sale: no returns
Retailer 5
-
HK$11,793 HKD
$1,503 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
HK$11,793 HKD
$1,503 USD
View
B+
Retailer 7
-
HK$13,142 HKD
$1,675 USD
View
B+
Retailer 8
-
HK$16,137 HKD
£1,619 GBP
View
B
Retailer 9
-
HK$18,666 HKD
$2,379 USD
View
B
Retailer 10
-
HK$21,985 HKD
$2,802 USD
View
B
Retailer 11
-
HK$22,102 HKD
$2,817 USD
View
Most Expensive
MOH London
LG436045026 · Oct 25
HK$37,945 HKD
£3,808 GBP
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from HK$7,689 HKDSave up to HK$14,413 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
1.75ct Princess
HK$7,689 HKD