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Cushion|Natural|GIA

3.05ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 7548694009

Certificate GIA 7548694009

Diamond specifications and retailer prices

From HK$302,430 HKD
As of November 4, 2026
Save HK$214,983 HKD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$517,413 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 3.05ct natural cushion diamond

This 3.05ct natural cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7548694009. Listed at 12 retailers as of November 4, 2026, with prices from HK$302,430 to HK$517,413, a HK$214,983 spread on the same certified stone. MOH London lists it at HK$517,413. 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

3.05
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.88°
OriginNatural
Grading LabGIA
CertificateGIA 7548694009
Dimensions10.36 × 7.49 × 5.10 mm
L/W Ratio1.38
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Crystal, Needle
Top View
10.36 mm7.49 mm3.05 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548694009
Side View
Table 63.0%Crown 33.88°Girdle: MED-THKPavilionCulet: NoneDepth 68.1%

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$517,413 HKD|Low: HK$314,288 HKD|High: HK$525,047 HKD|Avg: HK$372,058 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7HK$316,874 HKD
Retailer 9HK$322,039 HKD
Retailer 6HK$331,561 HKD
Retailer 8HK$332,188 HKD
Retailer 3HK$345,708 HKD
Retailer 11HK$345,708 HKD
Retailer 10HK$357,229 HKD
Retailer 2HK$380,137 HKD
Retailer 4HK$389,025 HKD
Retailer 5HK$427,656 HKD
MOH LondonHK$517,413 HKD

22 data points across 11 retailers

12 retailersHK$302,430 HKD to HK$517,413 HKD

B+
Cheapest Retailer
-
HK$302,430 HKD
Retailer 2
-
HK$316,874 HKD
View
Price last confirmed 37 days ago
B+
Retailer 3
-
HK$322,039 HKD
View
B+
Retailer 4
-
HK$331,561 HKD
View
B
Retailer 5
-
HK$334,955 HKD
View
B
Retailer 6
-
HK$345,708 HKD
View
B
Retailer 7
-
HK$345,708 HKD
View
B
Retailer 8
-
HK$357,229 HKD
View
B
Retailer 9
-
HK$380,137 HKD
View
B
Retailer 10
-
HK$389,025 HKD
View
B
Retailer 11
-
HK$427,656 HKD
View
Most Expensive
B
MOH London
6C4206813 · Nov 4
HK$517,413 HKD
£51,983 GBP
View
11 more retailers have this diamond
Prices start from HK$302,430 HKDSave up to HK$214,983 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+
3.05ct Cushion
HK$302,430 HKD