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Cushion|Natural|GIA

1.30ct E SI1 Cushion Natural Diamond

ID • E/SI1 • GIA 6541950338

Certificate GIA 6541950338

Diamond specifications and retailer prices

From HK$29,594 HKD
As of November 6, 2026
Save HK$31,600 HKD (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$61,194 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 E 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 6541950338. Listed at 19 retailers as of November 6, 2026, with prices from HK$29,594 to HK$61,194, a HK$31,600 spread on the same certified stone. MOH London lists it at HK$61,194. 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
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.75°
Pavilion angle54.07°
OriginNatural
Grading LabGIA
CertificateGIA 6541950338
Dimensions7.23 × 5.49 × 3.81 mm
L/W Ratio1.32
Top View
7.23 mm5.49 mm1.30 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541950338
Side View
Table 65.0%Crown 42.75°Girdle: THN-THKPavilion 54.07°Culet: NoneDepth 69.4%

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 6
Current: HK$61,194 HKD|Low: HK$29,390 HKD|High: HK$61,851 HKD|Avg: HK$39,426 HKD|-1.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 18HK$29,594 HKD
Retailer 11HK$29,712 HKD
Retailer 9HK$33,693 HKD
Retailer 2HK$35,464 HKD
Retailer 7HK$35,652 HKD
Retailer 17HK$35,715 HKD
Retailer 3HK$36,366 HKD
Retailer 6HK$37,682 HKD
Retailer 13HK$37,714 HKD
Retailer 14HK$38,129 HKD
Retailer 4HK$38,631 HKD
Retailer 8HK$39,814 HKD
Retailer 5HK$40,308 HKD
Retailer 10HK$40,606 HKD
Retailer 15HK$43,466 HKD
Retailer 16HK$47,126 HKD
Retailer 12HK$49,046 HKD
MOH LondonHK$61,194 HKD

22 data points across 18 retailers

19 retailersHK$29,594 HKD to HK$61,194 HKD

A
Cheapest Retailer
-
HK$29,594 HKD
A
Retailer 2
-
HK$29,712 HKD
View
A
Retailer 3
-
HK$33,693 HKD
View
A
Retailer 4
-
HK$35,464 HKD
View
A
Retailer 5
-
HK$35,652 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$35,715 HKD
View
B+
Retailer 7
-
HK$36,366 HKD
View
Retailer 8
-
HK$37,682 HKD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
HK$37,714 HKD
View
B+
Retailer 10
-
HK$38,129 HKD
View
B+
Retailer 11
-
HK$38,631 HKD
View
B+
Retailer 12
-
HK$39,814 HKD
View
B+
Retailer 13
-
HK$40,308 HKD
View
B+
Retailer 14
-
HK$40,606 HKD
View
Retailer 15
-
HK$42,275 HKD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
HK$43,466 HKD
View
B+
Retailer 17
-
HK$47,126 HKD
View
B
Retailer 18
-
HK$49,046 HKD
View
Most Expensive
B
MOH London
41D720B37 · Nov 7
HK$61,194 HKD
£6,148 GBP
View
18 more retailers have this diamond
Prices start from HK$29,594 HKDSave up to HK$31,600 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$29,594 HKD