CaratHunter
Plans
Cushion|Natural|GIA

0.78ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 1558351509

Certificate GIA 1558351509

Diamond specifications and retailer prices

From HK$4,412 HKD
As of November 6, 2026
Save HK$6,626 HKD (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$11,038 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.78ct natural cushion diamond

This 0.78ct natural cushion sits in the just-under-one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558351509. Listed at 11 retailers as of November 2, 2026, with prices from HK$4,412 to HK$11,038, a HK$6,626 spread on the same certified stone. MOH London lists it at HK$11,038. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558351509
Dimensions5.42 × 5.60 × 3.59 mm
L/W Ratio1.03
Top View
5.42 mm5.60 mm0.78 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558351509
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 66.3%

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 6
Current: HK$11,038 HKD|Low: HK$4,412 HKD|High: HK$11,964 HKD|Avg: HK$7,777 HKD|-7.6%
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 7, 2026
Retailer 12HK$4,412 HKD
Retailer 10HK$5,392 HKD
Retailer 5HK$5,518 HKD
Retailer 9HK$5,808 HKD
Retailer 2HK$5,815 HKD
Retailer 11HK$6,129 HKD
Retailer 8HK$6,270 HKD
Retailer 7HK$6,442 HKD
Retailer 6HK$7,132 HKD
Retailer 3HK$9,052 HKD
Retailer 4HK$9,695 HKD
MOH LondonHK$11,038 HKD

37 data points across 12 retailers

11 retailersHK$4,412 HKD to HK$11,038 HKD

A
Cheapest Retailer
-
HK$4,412 HKD
Final sale: no returns
A
Retailer 2
-
HK$5,392 HKD
View
A
Retailer 3
-
HK$5,518 HKD
View
A
Retailer 4
-
HK$5,808 HKD
View
A
Retailer 5
-
HK$5,815 HKD
View
A
Retailer 6
-
HK$6,129 HKD
View
A
Retailer 7
-
HK$6,270 HKD
View
A
Retailer 8
-
HK$6,442 HKD
View
A
Retailer 9
-
HK$7,132 HKD
View
Retailer 10
-
HK$9,695 HKD
View
Price last confirmed 34 days ago
Most Expensive
B+
MOH London
FB135D4AF · Nov 2
HK$11,038 HKD
£1,109 GBP
View
10 more retailers have this diamond
Prices start from HK$4,412 HKDSave up to HK$6,626 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
0.78ct Cushion
HK$4,412 HKD