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Cushion|Natural|GIA

3.06ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 7498495042

Certificate GIA 7498495042

Diamond specifications and retailer prices

From HK$385,200 HKD
As of November 4, 2026
Save HK$260,812 HKD (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$646,012 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 3.06ct natural cushion diamond

This 3.06ct natural cushion sits in the three to five carat band, graded E 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 7498495042. Listed at 7 retailers as of November 4, 2026, with prices from HK$385,200 to HK$646,012, a HK$260,812 spread on the same certified stone. MOH London lists it at HK$646,012. 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

3.06
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
OriginNatural
Grading LabGIA
CertificateGIA 7498495042
Dimensions10.11 × 7.85 × 5.39 mm
L/W Ratio1.29
Key to symbols
Cloud, Crystal, Feather
Top View
10.11 mm7.85 mm3.06 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7498495042
Side View
Table 60.0%Crown 32.4°Girdle: UNDPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$646,012 HKD|Low: HK$392,066 HKD|High: HK$655,547 HKD|Avg: HK$487,241 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6HK$396,956 HKD
Retailer 5HK$405,538 HKD
Retailer 2HK$414,465 HKD
Retailer 3HK$475,205 HKD
Retailer 4HK$537,669 HKD
MOH LondonHK$646,012 HKD

34 data points across 6 retailers

7 retailersHK$385,200 HKD to HK$646,012 HKD

B+
Cheapest Retailer
-
HK$385,200 HKD
Retailer 2
-
HK$396,956 HKD
View
Price last confirmed 33 days ago
B+
Retailer 3
-
HK$405,538 HKD
View
B+
Retailer 4
-
HK$414,465 HKD
View
B
Retailer 5
-
HK$475,205 HKD
View
B
Retailer 6
-
HK$537,669 HKD
View
Most Expensive
B
MOH London
330E3C9B0 · Nov 4
HK$646,012 HKD
£64,903 GBP
View
6 more retailers have this diamond
Prices start from HK$385,200 HKDSave up to HK$260,812 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.

B+
3.06ct Cushion
HK$385,200 HKD