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Cushion|Natural|GIA

1.30ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 1555126487

Certificate GIA 1555126487

Diamond specifications and retailer prices

From HK$28,754 HKD
$3,665 USD
As of October 31, 2026
Save HK$31,289 HKD (52%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$60,043 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555126487. Listed at 24 retailers as of October 29, 2026, with prices from HK$28,754 to HK$60,043, a HK$31,289 spread on the same certified stone. MOH London lists it at HK$60,043. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555126487
Dimensions7.30 × 5.62 × 3.94 mm
L/W Ratio1.30
Girdle conditionSlightly Thick to Very Thick
Culet sizeNone
Key to symbols
Feather, Cloud
Top View
7.30 mm5.62 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555126487
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 70.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$60,043 HKD|Low: HK$24,659 HKD|High: HK$60,442 HKD|Avg: HK$37,638 HKD|+0.4%
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
November 1, 2026
Retailer 5HK$28,754 HKD
Retailer 7HK$29,591 HKD
Retailer 8HK$31,351 HKD
Retailer 11HK$33,089 HKD
Retailer 9HK$33,972 HKD
Retailer 3HK$34,356 HKD
Retailer 12HK$35,988 HKD
Retailer 2HK$37,288 HKD
Retailer 10HK$37,524 HKD
Retailer 4HK$38,169 HKD
Retailer 6HK$39,880 HKD
Retailer 13HK$54,257 HKD
MOH LondonHK$60,043 HKD

45 data points across 13 retailers

24 retailersHK$28,754 HKD to HK$60,043 HKD

A
Cheapest Retailer
-
HK$28,754 HKD
$3,665 USD
A
Retailer 2
-
HK$29,296 HKD
$3,734 USD
View
A
Retailer 3
-
HK$29,591 HKD
$3,772 USD
View
A
Retailer 4
-
HK$29,892 HKD
$3,810 USD
View
A
Retailer 5
-
HK$29,965 HKD
$3,819 USD
View
A
Retailer 6
-
HK$31,018 HKD
A$6,082 AUD
View
A
Retailer 7
-
HK$31,351 HKD
$3,996 USD
View
Final sale: no returns
A
Retailer 8
-
HK$33,089 HKD
CA$5,858 CAD
View
A
Retailer 9
-
HK$33,797 HKD
$4,308 USD
View
A
Retailer 10
-
HK$33,972 HKD
$4,330 USD
View
A
Retailer 11
-
HK$34,356 HKD
$4,379 USD
View
Retailer 12
-
HK$34,906 HKD
$4,449 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
HK$35,025 HKD
A$6,868 AUD
View
B+
Retailer 14
-
HK$35,885 HKD
$4,574 USD
View
B+
Retailer 15
-
HK$35,988 HKD
$4,587 USD
View
B+
Retailer 16
-
HK$37,288 HKD
£3,742 GBP
View
Retailer 17
-
HK$37,524 HKD
£3,766 GBP
View
Price last confirmed 32 days ago
B+
Retailer 18
-
HK$38,169 HKD
$4,865 USD
View
B+
Retailer 19
-
HK$38,209 HKD
$4,870 USD
View
B+
Retailer 20
-
HK$38,209 HKD
$4,870 USD
View
B+
Retailer 21
-
HK$39,464 HKD
$5,030 USD
View
B+
Retailer 22
-
HK$39,880 HKD
€4,841 EUR
View
B
Retailer 23
-
HK$54,257 HKD
$6,915 USD
View
Most Expensive
B
MOH London
928F21819 · Oct 29
HK$60,043 HKD
£6,026 GBP
View
23 more retailers have this diamond
Prices start from HK$28,754 HKDSave up to HK$31,289 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$28,754 HKD