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Cushion|Natural|GIA

1.30ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 1543541732

Certificate GIA 1543541732

Diamond specifications and retailer prices

From HK$35,096 HKD
As of November 6, 2026
Save HK$31,393 HKD (47%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$66,489 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 1543541732. Listed at 20 retailers as of November 6, 2026, with prices from HK$35,096 to HK$66,489, a HK$31,393 spread on the same certified stone. MOH London lists it at HK$66,489. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543541732
Dimensions8.42 × 5.33 × 3.53 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
8.42 mm5.33 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543541732
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.1%

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$66,489 HKD|Low: HK$35,096 HKD|High: HK$70,242 HKD|Avg: HK$46,030 HKD|-5.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 6HK$35,096 HKD
Retailer 16HK$36,287 HKD
Retailer 2HK$36,765 HKD
Retailer 5HK$37,698 HKD
Retailer 4HK$38,027 HKD
Retailer 8HK$40,253 HKD
Retailer 12HK$40,653 HKD
Retailer 13HK$40,762 HKD
Retailer 10HK$40,982 HKD
Retailer 7HK$42,871 HKD
Retailer 9HK$42,871 HKD
Retailer 3HK$44,281 HKD
Retailer 11HK$44,650 HKD
Retailer 14HK$47,220 HKD
Retailer 15HK$51,210 HKD
Retailer 17HK$64,698 HKD
MOH LondonHK$66,489 HKD

28 data points across 17 retailers

20 retailersHK$35,096 HKD to HK$66,489 HKD

A
Cheapest Retailer
-
HK$35,096 HKD
Final sale: no returns
A
Retailer 2
-
HK$36,287 HKD
View
B+
Retailer 3
-
HK$36,765 HKD
View
B+
Retailer 4
-
HK$37,698 HKD
View
B+
Retailer 5
-
HK$38,027 HKD
View
B+
Retailer 6
-
HK$40,033 HKD
View
B+
Retailer 7
-
HK$40,253 HKD
View
B+
Retailer 8
-
HK$40,653 HKD
View
B+
Retailer 9
-
HK$40,762 HKD
View
B+
Retailer 10
-
HK$40,982 HKD
View
B+
Retailer 11
-
HK$42,016 HKD
View
B+
Retailer 12
-
HK$42,871 HKD
View
B+
Retailer 13
-
HK$42,871 HKD
View
Retailer 14
-
HK$43,968 HKD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
HK$44,281 HKD
View
B
Retailer 16
-
HK$44,650 HKD
View
B+
Retailer 17
-
HK$47,220 HKD
View
B+
Retailer 18
-
HK$51,210 HKD
View
Retailer 19
-
HK$64,698 HKD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
8E5951604 · Nov 7
HK$66,489 HKD
£6,680 GBP
View
19 more retailers have this diamond
Prices start from HK$35,096 HKDSave up to HK$31,393 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$35,096 HKD