Cushion|Natural|GIA

1.30ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2567541114

Certificate GIA 2567541114

Diamond specifications and retailer prices

From HK$15,871 HKD
As of November 7, 2026
Save HK$12,865 HKD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$28,736 HKD at MOH London · As of November 7, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567541114. Listed at 6 retailers as of November 7, 2026, with prices from HK$15,871 to HK$28,736, a HK$12,865 spread on the same certified stone. MOH London lists it at HK$28,736. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2567541114
Dimensions7.01 × 5.46 × 3.75 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.01 mm5.46 mm1.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567541114
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.7%

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 7
Current: HK$28,736 HKD|Low: HK$15,871 HKD|High: HK$29,044 HKD|Avg: HK$20,324 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 6HK$15,871 HKD
Retailer 3HK$15,996 HKD
Retailer 2HK$17,908 HKD
Retailer 5HK$20,119 HKD
Retailer 4HK$22,399 HKD
MOH LondonHK$28,736 HKD

22 data points across 6 retailers

6 retailersHK$15,871 HKD to HK$28,736 HKD

A
Cheapest Retailer
-
HK$15,871 HKD
A
Retailer 2
-
HK$15,996 HKD
View
A
Retailer 3
-
HK$17,908 HKD
View
B+
Retailer 4
-
HK$20,119 HKD
View
B+
Retailer 5
-
HK$22,399 HKD
View
Most Expensive
B
MOH London
346E923BD · Nov 7
HK$28,736 HKD
£2,887 GBP
View
5 more retailers have this diamond
Prices start from HK$15,871 HKDSave up to HK$12,865 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$15,871 HKD