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Cushion|Natural|GIA

0.30ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 2566559865

Certificate GIA 2566559865

Diamond specifications and retailer prices

From HK$3,099 HKD
$395 USD
As of October 28, 2026
Save HK$3,696 HKD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$6,795 HKD at MOH London · As of October 26, 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 G 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 2566559865. Listed at 13 retailers as of October 26, 2026, with prices from HK$3,099 to HK$6,795, a HK$3,696 spread on the same certified stone. MOH London lists it at HK$6,795. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle32.3°
OriginNatural
Grading LabGIA
CertificateGIA 2566559865
Dimensions3.83 × 3.77 × 2.47 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizeNone
Top View
3.83 mm3.77 mm0.30 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566559865
Side View
Table 63.0%Crown 37.6°Girdle: THN-THKPavilion 32.3°Culet: NoneDepth 65.6%

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: Oct 28
Current: HK$6,795 HKD|Low: HK$2,197 HKD|High: HK$6,815 HKD|Avg: HK$4,220 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
Retailer 12
Retailer 13
October 29, 2026
Retailer 5HK$2,197 HKD
Retailer 11HK$3,099 HKD
Retailer 4HK$3,499 HKD
Retailer 7HK$3,902 HKD
Retailer 13HK$3,977 HKD
Retailer 10HK$4,029 HKD
Retailer 8HK$4,116 HKD
Retailer 3HK$4,163 HKD
Retailer 12HK$4,448 HKD
Retailer 9HK$4,647 HKD
Retailer 6HK$5,470 HKD
Retailer 2HK$5,977 HKD
MOH LondonHK$6,795 HKD

13 data points across 13 retailers

13 retailersHK$3,099 HKD to HK$6,795 HKD

A
Retailer 1
-
HK$2,197 HKD
$280 USD
Price last confirmed 14 days ago
A
Retailer 2
-
HK$3,099 HKD
$395 USD
View
B+
Retailer 3
-
HK$3,499 HKD
$446 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
HK$3,902 HKD
£392 GBP
View
B+
Retailer 5
-
HK$3,977 HKD
$507 USD
View
B+
Retailer 6
-
HK$4,029 HKD
$514 USD
View
B+
Retailer 7
-
HK$4,116 HKD
£413 GBP
View
B
Retailer 8
-
HK$4,163 HKD
$531 USD
View
B+
Retailer 9
-
HK$4,448 HKD
$567 USD
View
B+
Retailer 10
-
HK$4,647 HKD
ZAR 9,570 ZAR
View
B
Retailer 11
-
HK$5,470 HKD
€664 EUR
View
B
Retailer 12
-
HK$5,977 HKD
£600 GBP
View
Most Expensive
B
MOH London
AABEE4D56 · Oct 26
HK$6,795 HKD
£682 GBP
View
12 more retailers have this diamond
Prices start from HK$3,099 HKDSave up to HK$3,696 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$3,099 HKD