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Cushion|Natural|GIA

1.30ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1553373291

Certificate GIA 1553373291

Diamond specifications and retailer prices

From HK$14,762 HKD
As of November 2, 2026
Save HK$20,201 HKD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$34,964 HKD at MOH London · As of October 29, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553373291. Listed at 12 retailers as of October 29, 2026, with prices from HK$14,762 to HK$34,964, a HK$20,201 spread on the same certified stone. MOH London lists it at HK$34,964. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553373291
Dimensions7.47 × 5.58 × 3.77 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.47 mm5.58 mm1.30 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553373291
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.5%

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 2
Current: HK$34,964 HKD|Low: HK$14,762 HKD|High: HK$35,532 HKD|Avg: HK$21,640 HKD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2HK$14,762 HKD
Retailer 7HK$15,669 HKD
Retailer 5HK$18,155 HKD
Retailer 8HK$19,850 HKD
Retailer 9HK$20,762 HKD
Retailer 4HK$20,766 HKD
Retailer 6HK$21,015 HKD
Retailer 10HK$21,576 HKD
Retailer 3HK$24,557 HKD
MOH LondonHK$34,964 HKD

40 data points across 10 retailers

12 retailersHK$14,762 HKD to HK$34,964 HKD

A
Cheapest Retailer
-
HK$14,762 HKD
A
Retailer 2
-
HK$15,669 HKD
₹190,208 INR
View
A
Retailer 3
-
HK$18,155 HKD
$2,314 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$18,649 HKD
$2,377 USD
View
B+
Retailer 5
-
HK$19,850 HKD
$2,530 USD
View
B+
Retailer 6
-
HK$20,762 HKD
SGD 3,576 SGD
View
B+
Retailer 7
-
HK$20,766 HKD
$2,647 USD
View
B+
Retailer 8
-
HK$21,015 HKD
£2,109 GBP
View
B+
Retailer 9
-
HK$21,576 HKD
$2,750 USD
View
B+
Retailer 10
-
HK$21,613 HKD
A$4,238 AUD
View
B+
Retailer 11
-
HK$24,557 HKD
€2,981 EUR
View
Most Expensive
B
MOH London
13B7E79E4 · Oct 29
HK$34,964 HKD
£3,509 GBP
View
11 more retailers have this diamond
Prices start from HK$14,762 HKDSave up to HK$20,201 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$14,762 HKD