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Cushion|Natural|IGI

1.51ct K VS1 Cushion Natural Diamond

VG • K/VS1 • IGI 717504390

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 717504390

Diamond specifications and retailer prices

From HK$19,484 HKD
As of November 5, 2026
Save HK$18,638 HKD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$38,122 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 717504390. Listed at 11 retailers as of November 2, 2026, with prices from HK$19,484 to HK$38,122, a HK$18,638 spread on the same certified stone. MOH London lists it at HK$38,122. 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
K
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle30.1°
OriginNatural
Grading LabIGI
CertificateIGI 717504390
Dimensions6.39 × 5.96 × 4.17 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Top View
6.39 mm5.96 mm1.51 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 717504390
Side View
Table 61.0%Crown 39.7°Girdle: STK-VTKPavilion 30.1°Culet: NoneDepth 70.0%

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 5
Current: HK$38,122 HKD|Low: HK$19,484 HKD|High: HK$38,590 HKD|Avg: HK$23,752 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9HK$19,484 HKD
Retailer 6HK$19,750 HKD
Retailer 2HK$20,393 HKD
Retailer 8HK$21,357 HKD
Retailer 7HK$21,764 HKD
Retailer 4HK$23,301 HKD
Retailer 3HK$25,330 HKD
Retailer 5HK$26,561 HKD
MOH LondonHK$38,122 HKD

37 data points across 9 retailers

11 retailersHK$19,484 HKD to HK$38,122 HKD

A
Cheapest Retailer
-
HK$19,484 HKD
A
Retailer 2
-
HK$19,750 HKD
View
A
Retailer 3
-
HK$20,393 HKD
View
A
Retailer 4
-
HK$20,753 HKD
View
B+
Retailer 5
-
HK$21,357 HKD
View
Retailer 6
-
HK$21,764 HKD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
HK$22,870 HKD
View
A
Retailer 8
-
HK$23,301 HKD
View
B+
Retailer 9
-
HK$25,330 HKD
View
B+
Retailer 10
-
HK$26,561 HKD
View
Most Expensive
B
MOH London
D89389D61 · Nov 2
HK$38,122 HKD
£3,830 GBP
View
10 more retailers have this diamond
Prices start from HK$19,484 HKDSave up to HK$18,638 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$19,484 HKD