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Cushion|Natural|GIA

4.07ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2221586958

Certificate GIA 2221586958

Diamond specifications and retailer prices

From HK$210,575 HKD
As of November 6, 2026
Save HK$155,375 HKD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$365,950 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 4.07ct natural cushion diamond

This 4.07ct natural cushion sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2221586958. Listed at 13 retailers as of November 2, 2026, with prices from HK$210,575 to HK$365,950, a HK$155,375 spread on the same certified stone. MOH London lists it at HK$365,950. 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

4.07
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2221586958
Dimensions9.19 × 8.86 × 6.04 mm
L/W Ratio1.04
Culet sizeNone
Top View
9.19 mm8.86 mm4.07 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2221586958
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.2%

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$365,950 HKD|Low: HK$210,575 HKD|High: HK$370,360 HKD|Avg: HK$259,033 HKD|-0.1%
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 4, 2026
Retailer 10HK$210,575 HKD
Retailer 4HK$213,342 HKD
Retailer 9HK$227,755 HKD
Retailer 8HK$234,323 HKD
Retailer 2HK$236,047 HKD
Retailer 12HK$236,274 HKD
Retailer 3HK$250,515 HKD
Retailer 11HK$262,859 HKD
Retailer 7HK$279,066 HKD
Retailer 5HK$283,126 HKD
Retailer 6HK$293,628 HKD
MOH LondonHK$365,950 HKD

39 data points across 12 retailers

13 retailersHK$210,575 HKD to HK$365,950 HKD

A
Cheapest Retailer
-
HK$210,575 HKD
A
Retailer 2
-
HK$213,342 HKD
View
A
Retailer 3
-
HK$227,755 HKD
View
Retailer 4
-
HK$234,323 HKD
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$236,047 HKD
View
A
Retailer 6
-
HK$236,274 HKD
View
A
Retailer 7
-
HK$250,515 HKD
View
A
Retailer 8
-
HK$262,859 HKD
View
B+
Retailer 9
-
HK$272,969 HKD
View
B+
Retailer 10
-
HK$279,066 HKD
View
B+
Retailer 11
-
HK$283,126 HKD
View
B+
Retailer 12
-
HK$293,628 HKD
View
Most Expensive
B
MOH London
60AD801BF · Nov 2
HK$365,950 HKD
£36,766 GBP
View
12 more retailers have this diamond
Prices start from HK$210,575 HKDSave up to HK$155,375 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
4.07ct Cushion
HK$210,575 HKD