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Cushion|Natural|GIA

1.31ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2544580359

Certificate GIA 2544580359

Diamond specifications and retailer prices

From HK$22,898 HKD
As of November 1, 2026
Save HK$32,007 HKD (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$54,905 HKD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.31ct natural cushion diamond

This 1.31ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F 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 2544580359. Listed at 16 retailers as of October 28, 2026, with prices from HK$22,898 to HK$54,905, a HK$32,007 spread on the same certified stone. Queensmith lists it at HK$54,905. 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

1.31
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2544580359
Dimensions7.48 × 5.56 × 3.76 mm
L/W Ratio1.35
Top View
7.48 mm5.56 mm1.31 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2544580359
Side View
Table 66.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.7%

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 1
Current: HK$54,905 HKD|Low: HK$22,697 HKD|High: HK$55,951 HKD|Avg: HK$32,787 HKD|+0.6%
Queensmith
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
November 2, 2026
Retailer 11HK$22,898 HKD
Retailer 2HK$23,877 HKD
Retailer 13HK$27,069 HKD
Retailer 5HK$27,665 HKD
Retailer 3HK$28,804 HKD
Retailer 6HK$28,833 HKD
Retailer 7HK$29,637 HKD
Retailer 4HK$29,980 HKD
Retailer 9HK$30,664 HKD
Retailer 12HK$31,125 HKD
Retailer 14HK$32,028 HKD
Retailer 8HK$35,087 HKD
Retailer 10HK$50,132 HKD
QueensmithHK$54,905 HKD

23 data points across 14 retailers

16 retailersHK$22,898 HKD to HK$54,905 HKD

A
Cheapest Retailer
-
HK$22,898 HKD
A
Retailer 2
-
HK$23,877 HKD
₹289,824 INR
View
A
Retailer 3
-
HK$27,069 HKD
$3,450 USD
View
A
Retailer 4
-
HK$27,665 HKD
$3,526 USD
View
Final sale: no returns
Retailer 5
-
HK$28,804 HKD
SGD 4,961 SGD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$28,833 HKD
SGD 4,966 SGD
View
A
Retailer 7
-
HK$29,637 HKD
£2,974 GBP
View
B+
Retailer 8
-
HK$29,980 HKD
$3,821 USD
View
B+
Retailer 9
-
HK$30,239 HKD
$3,854 USD
View
B+
Retailer 10
-
HK$30,664 HKD
£3,077 GBP
View
B+
Retailer 11
-
HK$31,125 HKD
$3,967 USD
View
B+
Retailer 12
-
HK$32,028 HKD
$4,082 USD
View
B+
Retailer 13
-
HK$33,140 HKD
A$6,498 AUD
View
B+
Retailer 14
-
HK$35,087 HKD
€4,259 EUR
View
B
Retailer 15
-
HK$50,132 HKD
£5,031 GBP
View
Most Expensive
B
Queensmith
2544580359 · Oct 28
HK$54,905 HKD
£5,510 GBP
View
15 more retailers have this diamond
Prices start from HK$22,898 HKDSave up to HK$32,007 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
1.31ct Cushion
HK$22,898 HKD