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Cushion|Natural|GIA

0.30ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 5553942605

Certificate GIA 5553942605

Diamond specifications and retailer prices

From HK$1,479 HKD
₹17,948 INR
As of November 1, 2026
Save HK$3,165 HKD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$4,643 HKD at MOH London · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553942605. Listed at 14 retailers as of November 1, 2026, with prices from HK$1,479 to HK$4,643, a HK$3,165 spread on the same certified stone. MOH London lists it at HK$4,643. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle35.1°
Pavilion angle35.9°
OriginNatural
Grading LabGIA
CertificateGIA 5553942605
Dimensions3.99 × 3.79 × 2.58 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizeNone
Top View
3.99 mm3.79 mm0.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5553942605
Side View
Table 64.0%Crown 35.1°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 68.0%

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 1
Current: HK$4,643 HKD|Low: HK$1,479 HKD|High: HK$4,803 HKD|Avg: HK$2,657 HKD|-3.3%
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
November 2, 2026
Retailer 7HK$1,479 HKD
Retailer 5HK$1,808 HKD
Retailer 11HK$1,859 HKD
Retailer 12HK$2,048 HKD
Retailer 10HK$2,165 HKD
Retailer 4HK$2,264 HKD
Retailer 6HK$2,534 HKD
Retailer 9HK$2,757 HKD
Retailer 3HK$3,016 HKD
Retailer 13HK$3,068 HKD
Retailer 8HK$3,118 HKD
Retailer 2HK$3,559 HKD
MOH LondonHK$4,643 HKD

26 data points across 13 retailers

14 retailersHK$1,479 HKD to HK$4,643 HKD

A
Cheapest Retailer
-
HK$1,479 HKD
₹17,948 INR
A
Retailer 2
-
HK$1,808 HKD
View
A
Retailer 3
-
HK$1,859 HKD
$237 USD
View
Final sale: no returns
A
Retailer 4
-
HK$2,048 HKD
$261 USD
View
A
Retailer 5
-
HK$2,165 HKD
$276 USD
View
A
Retailer 6
-
HK$2,264 HKD
SGD 390 SGD
View
A
Retailer 7
-
HK$2,534 HKD
£254 GBP
View
A
Retailer 8
-
HK$2,757 HKD
£277 GBP
View
A
Retailer 9
-
HK$3,016 HKD
$384 USD
View
A
Retailer 10
-
HK$3,068 HKD
$391 USD
View
A
Retailer 11
-
HK$3,118 HKD
ZAR 6,421 ZAR
View
Retailer 12
-
HK$3,478 HKD
A$682 AUD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
HK$3,559 HKD
€432 EUR
View
Most Expensive
B+
MOH London
F0808E3B0 · Nov 1
HK$4,643 HKD
£466 GBP
View
13 more retailers have this diamond
Prices start from HK$1,479 HKDSave up to HK$3,165 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$1,479 HKD