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Cushion|Natural|GIA

3.01ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2557551988

Certificate GIA 2557551988

Diamond specifications and retailer prices

From HK$283,596 HKD
As of November 4, 2026
Save HK$233,209 HKD (45%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$516,806 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 3.01ct natural cushion diamond

This 3.01ct natural cushion sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557551988. Listed at 24 retailers as of November 2, 2026, with prices from HK$283,596 to HK$516,806, a HK$233,209 spread on the same certified stone. MOH London lists it at HK$516,806. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557551988
Dimensions9.78 × 7.51 × 5.10 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Indented Natural
Top View
9.78 mm7.51 mm3.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557551988
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.9%

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$516,806 HKD|Low: HK$283,596 HKD|High: HK$522,200 HKD|Avg: HK$386,264 HKD|-1.0%
MOH London
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
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 8HK$283,596 HKD
Retailer 7HK$297,563 HKD
Retailer 18HK$310,870 HKD
Retailer 17HK$338,521 HKD
Retailer 5HK$341,327 HKD
Retailer 2HK$354,642 HKD
Retailer 4HK$354,642 HKD
Retailer 6HK$355,975 HKD
Retailer 3HK$359,650 HKD
Retailer 15HK$362,707 HKD
Retailer 13HK$363,185 HKD
Retailer 12HK$366,477 HKD
Retailer 10HK$367,112 HKD
Retailer 14HK$409,167 HKD
Retailer 9HK$417,295 HKD
Retailer 16HK$436,606 HKD
Retailer 11HK$441,622 HKD
MOH LondonHK$516,806 HKD

22 data points across 18 retailers

24 retailersHK$283,596 HKD to HK$516,806 HKD

A
Cheapest Retailer
-
HK$283,596 HKD
A
Retailer 2
-
HK$297,563 HKD
View
A
Retailer 3
-
HK$310,870 HKD
View
Final sale: no returns
Retailer 4
-
HK$317,352 HKD
View
Price last confirmed 27 days ago
Retailer 5
-
HK$318,559 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$321,710 HKD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
HK$327,964 HKD
View
B+
Retailer 8
-
HK$338,521 HKD
View
B+
Retailer 9
-
HK$341,327 HKD
View
B+
Retailer 10
-
HK$354,642 HKD
View
B+
Retailer 11
-
HK$354,642 HKD
View
B+
Retailer 12
-
HK$355,975 HKD
View
B+
Retailer 13
-
HK$359,650 HKD
View
B+
Retailer 14
-
HK$360,285 HKD
View
B+
Retailer 15
-
HK$362,707 HKD
View
B+
Retailer 16
-
HK$363,185 HKD
View
B+
Retailer 17
-
HK$366,477 HKD
View
B+
Retailer 18
-
HK$366,728 HKD
View
Retailer 19
-
HK$367,112 HKD
View
Price last confirmed 8 days ago
B+
Retailer 20
-
HK$409,167 HKD
View
Retailer 21
-
HK$417,295 HKD
View
Price last confirmed 9 days ago
B
Retailer 22
-
HK$436,606 HKD
View
B+
Retailer 23
-
HK$441,622 HKD
View
Most Expensive
B
MOH London
35A61396B · Nov 2
HK$516,806 HKD
£51,922 GBP
View
23 more retailers have this diamond
Prices start from HK$283,596 HKDSave up to HK$233,209 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
3.01ct Cushion
HK$283,596 HKD