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Princess|Lab Grown|IGI

1.31ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG595397491

Shape and cutting style on the report: Princess cut

Certificate IGI LG595397491

Diamond specifications and retailer prices

From HK$2,150 HKD
As of November 4, 2026
Save HK$8,356 HKD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$10,505 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.31ct lab-grown princess diamond

This 1.31ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG595397491 or 595397491. Listed at 18 retailers as of November 4, 2026, with prices from HK$2,150 to HK$10,505, a HK$8,356 spread on the same certified stone. Reve Diamonds lists it at HK$10,505. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595397491
Dimensions6.02 × 5.91 × 4.12 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.02 mm5.91 mm1.31 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595397491
Side View
Table 67.0%Crown 39.9°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 69.7%

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 4
Current: HK$9,540 HKD|Low: HK$1,852 HKD|High: HK$10,505 HKD|Avg: HK$5,285 HKD|-1.5%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 14HK$1,930 HKD
Retailer 6HK$2,150 HKD
Retailer 4HK$2,236 HKD
Retailer 15HK$2,385 HKD
Retailer 11HK$3,970 HKD
Retailer 2HK$4,009 HKD
Retailer 10HK$4,119 HKD
Retailer 12HK$4,198 HKD
Retailer 5HK$4,880 HKD
Retailer 9HK$5,853 HKD
Retailer 13HK$6,826 HKD
Retailer 3HK$7,681 HKD
Retailer 8HK$7,705 HKD
Retailer 7HK$9,321 HKD
Retailer 1HK$9,540 HKD
Reve DiamondsHK$10,505 HKD

30 data points across 16 retailers

18 retailersHK$2,150 HKD to HK$10,505 HKD

Retailer 1
-
HK$1,930 HKD
Price last confirmed 15 days ago
A
Retailer 2
-
HK$2,150 HKD
View
Final sale: no returns
Retailer 3
-
HK$2,236 HKD
View
Price last confirmed 16 days ago
Retailer 4
-
HK$2,385 HKD
View
Price last confirmed 15 days ago
Retailer 5
-
HK$2,393 HKD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$3,970 HKD
View
A
Retailer 7
-
HK$4,009 HKD
View
A
Retailer 8
-
HK$4,119 HKD
View
A
Retailer 9
-
HK$4,198 HKD
View
B+
Retailer 10
-
HK$4,880 HKD
View
B+
Retailer 11
-
HK$5,853 HKD
View
B+
Retailer 12
-
HK$6,065 HKD
View
B
Retailer 13
-
HK$6,826 HKD
View
Retailer 14
-
HK$7,681 HKD
View
Price last confirmed 14 days ago
B
Retailer 15
-
HK$7,705 HKD
View
B
Retailer 16
-
HK$8,081 HKD
View
B
Retailer 17
-
HK$9,540 HKD
View
Most Expensive
B
Reve Diamonds
C4C748E04 · Nov 4
HK$10,505 HKD
$1,339 USD
View
17 more retailers have this diamond
Prices start from HK$2,150 HKDSave up to HK$8,356 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
1.31ct Princess
HK$2,150 HKD