CaratHunter
Plans
Cushion|Natural|GIA

1.30ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 2424149933

Certificate GIA 2424149933

Diamond specifications and retailer prices

From HK$30,472 HKD
As of November 5, 2026
Save HK$29,667 HKD (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$60,139 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D 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 2424149933. Listed at 9 retailers as of November 4, 2026, with prices from HK$30,472 to HK$60,139, a HK$29,667 spread on the same certified stone. MOH London lists it at HK$60,139. 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

1.30
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle39.17°
Pavilion angle33.49°
OriginNatural
Grading LabGIA
CertificateGIA 2424149933
Dimensions6.00 × 5.76 × 4.25 mm
L/W Ratio1.04
Top View
6.00 mm5.76 mm1.30 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2424149933
Side View
Table 58.0%Crown 39.17°Girdle: ThickPavilion 33.49°Culet: NoneDepth 73.8%

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 5
Current: HK$60,139 HKD|Low: HK$29,335 HKD|High: HK$61,702 HKD|Avg: HK$39,361 HKD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10HK$30,174 HKD
Retailer 4HK$30,472 HKD
Retailer 7HK$31,655 HKD
Retailer 9HK$36,656 HKD
Retailer 3HK$37,667 HKD
Retailer 5HK$38,952 HKD
Retailer 8HK$38,952 HKD
Retailer 6HK$40,206 HKD
Retailer 2HK$42,604 HKD
MOH LondonHK$60,139 HKD

45 data points across 10 retailers

9 retailersHK$30,472 HKD to HK$60,139 HKD

A
Cheapest Retailer
-
HK$30,472 HKD
A
Retailer 2
-
HK$31,655 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$36,656 HKD
View
B+
Retailer 4
-
HK$37,667 HKD
View
B+
Retailer 5
-
HK$38,952 HKD
View
B+
Retailer 6
-
HK$38,952 HKD
View
B+
Retailer 7
-
HK$40,206 HKD
View
B+
Retailer 8
-
HK$42,604 HKD
View
Most Expensive
B
MOH London
AF242E4A1 · Nov 4
HK$60,139 HKD
£6,042 GBP
View
8 more retailers have this diamond
Prices start from HK$30,472 HKDSave up to HK$29,667 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
1.30ct Cushion
HK$30,472 HKD