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Cushion|Lab Grown|IGI

1.51ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG530221759

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG530221759

Diamond specifications and retailer prices

From HK$2,252 HKD
As of November 4, 2026
Save HK$7,762 HKD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$10,014 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG530221759 or 530221759. Listed at 11 retailers as of November 2, 2026, with prices from HK$2,252 to HK$10,014, a HK$7,762 spread on the same certified stone. MOH London lists it at HK$10,014. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530221759
Dimensions7.17 × 7.14 × 4.37 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.17 mm7.14 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530221759
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

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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 4
Current: HK$10,014 HKD|Low: HK$2,252 HKD|High: HK$10,134 HKD|Avg: HK$5,655 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 11HK$2,252 HKD
Retailer 7HK$2,495 HKD
Retailer 8HK$3,884 HKD
Retailer 12HK$3,994 HKD
Retailer 9HK$4,166 HKD
Retailer 5HK$4,307 HKD
Retailer 10HK$5,147 HKD
Retailer 2HK$5,837 HKD
Retailer 4HK$6,692 HKD
Retailer 6HK$8,003 HKD
Retailer 3HK$9,682 HKD
MOH LondonHK$10,014 HKD

22 data points across 12 retailers

11 retailersHK$2,252 HKD to HK$10,014 HKD

A
Cheapest Retailer
-
HK$2,252 HKD
Final sale: no returns
Retailer 2
-
HK$2,495 HKD
View
Price last confirmed 20 days ago
A
Retailer 3
-
HK$3,884 HKD
View
A
Retailer 4
-
HK$3,994 HKD
View
A
Retailer 5
-
HK$4,166 HKD
View
A
Retailer 6
-
HK$4,307 HKD
View
A
Retailer 7
-
HK$5,147 HKD
View
A
Retailer 8
-
HK$5,837 HKD
View
B+
Retailer 9
-
HK$8,003 HKD
View
B
Retailer 10
-
HK$8,426 HKD
View
Most Expensive
B
MOH London
LG530221759 · Nov 2
HK$10,014 HKD
£1,005 GBP
View
10 more retailers have this diamond
Prices start from HK$2,252 HKDSave up to HK$7,762 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
1.51ct Cushion
HK$2,252 HKD