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Cushion|Natural|GIA

0.30ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2557184638

Certificate GIA 2557184638

Diamond specifications and retailer prices

From HK$1,822 HKD
₹22,119 INR
As of November 2, 2026
Save HK$4,127 HKD (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$5,949 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.3ct natural cushion diamond

This 0.3ct natural cushion sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557184638. Listed at 7 retailers as of November 2, 2026, with prices from HK$1,822 to HK$5,949, a HK$4,127 spread on the same certified stone. MOH London lists it at HK$5,949. 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

0.30
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557184638
Dimensions3.86 × 3.84 × 2.57 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
3.86 mm3.84 mm0.30 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557184638
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 66.9%

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 2
Current: HK$5,949 HKD|Low: HK$1,819 HKD|High: HK$6,019 HKD|Avg: HK$3,854 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2HK$1,822 HKD
Retailer 3HK$3,321 HKD
Retailer 5HK$3,532 HKD
Retailer 6HK$3,735 HKD
Retailer 4HK$4,811 HKD
MOH LondonHK$5,949 HKD

44 data points across 6 retailers

7 retailersHK$1,822 HKD to HK$5,949 HKD

A
Cheapest Retailer
-
HK$1,822 HKD
₹22,119 INR
A
Retailer 2
-
HK$2,974 HKD
$379 USD
View
B+
Retailer 3
-
HK$3,321 HKD
£333 GBP
View
B+
Retailer 4
-
HK$3,532 HKD
£354 GBP
View
B+
Retailer 5
-
HK$3,735 HKD
$476 USD
View
B
Retailer 6
-
HK$4,811 HKD
€584 EUR
View
Most Expensive
B
MOH London
EB3D1CF58 · Nov 2
HK$5,949 HKD
£597 GBP
View
6 more retailers have this diamond
Prices start from HK$1,822 HKDSave up to HK$4,127 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
0.30ct Cushion
HK$1,822 HKD