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Princess|Lab Grown|IGI

1.51ct J SI1 Princess Lab Grown Diamond

GD • J/SI1 • IGI LG447000695

Shape and cutting style on the report: Princess cut

Certificate IGI LG447000695

Diamond specifications and retailer prices

From HK$11,377 HKD
$1,450 USD
As of November 2, 2026
Save HK$26,319 HKD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$37,696 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown princess diamond

This 1.51ct 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 standard cut grade and certified by IGI LG447000695 or 447000695. Listed at 10 retailers as of November 1, 2026, with prices from HK$11,377 to HK$37,696, a HK$26,319 spread on the same certified stone. MOH London lists it at HK$37,696. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
J
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000695
Dimensions6.49 × 6.31 × 4.37 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
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Top View
6.49 mm6.31 mm1.51 ctJ / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447000695
Side View
Table 71.0%Crown 42°Girdle: Slightly ThickPavilion 37.9°Culet: NoneDepth 69.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$37,696 HKD|Low: HK$11,377 HKD|High: HK$38,144 HKD|Avg: HK$20,890 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 3HK$11,377 HKD
Retailer 5HK$12,742 HKD
Retailer 8HK$13,017 HKD
Retailer 10HK$14,513 HKD
Retailer 2HK$14,555 HKD
Retailer 7HK$17,936 HKD
Retailer 4HK$20,816 HKD
Retailer 6HK$23,954 HKD
MOH LondonHK$37,696 HKD
Retailer 9HK$37,786 HKD

16 data points across 10 retailers

10 retailersHK$11,377 HKD to HK$37,696 HKD

B+
Cheapest Retailer
-
HK$11,377 HKD
$1,450 USD
B+
Retailer 2
-
HK$12,381 HKD
$1,578 USD
View
B+
Retailer 3
-
HK$12,742 HKD
$1,624 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$13,197 HKD
$1,682 USD
View
Retailer 5
-
HK$13,197 HKD
$1,682 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
HK$14,555 HKD
$1,855 USD
View
B
Retailer 7
-
HK$20,816 HKD
$2,653 USD
View
C
Retailer 8
-
HK$23,954 HKD
$3,053 USD
View
C
Retailer 9
-
HK$24,739 HKD
$3,153 USD
View
Most Expensive
C
MOH London
LG447000695 · Nov 1
HK$37,696 HKD
£3,783 GBP
View
9 more retailers have this diamond
Prices start from HK$11,377 HKDSave up to HK$26,319 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.

B+
1.51ct Princess
HK$11,377 HKD