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Cushion|Natural|GIA

2.54ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 5553197038

Certificate GIA 5553197038

Diamond specifications and retailer prices

From HK$132,649 HKD
£13,312 GBP
As of November 2, 2026
Save HK$26,015 HKD (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$158,664 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 2.54ct natural cushion diamond

This 2.54ct natural cushion sits in the two to three 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 5553197038. Listed at 2 retailers as of October 31, 2026, with prices from HK$132,649 to HK$158,664, a HK$26,015 spread on the same certified stone. Blue Nile lists it at HK$158,664. 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

2.54
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle55.9°
OriginNatural
Grading LabGIA
CertificateGIA 5553197038
Dimensions9.34 × 7.17 × 4.86 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
9.34 mm7.17 mm2.54 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553197038
Side View
Table 63.0%Crown 35.3°Girdle: STK-VTKPavilion 55.9°Culet: NoneDepth 67.8%

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: Nov 2
Current: HK$158,664 HKD|Low: HK$131,546 HKD|High: HK$168,503 HKD|Avg: HK$150,568 HKD|-5.8%
Blue Nile
Retailer 2
November 2, 2026
Retailer 2HK$132,649 HKD
Blue NileHK$158,664 HKD

38 data points across 2 retailers

2 retailersHK$132,649 HKD to HK$158,664 HKD

A
Cheapest Retailer
-
HK$132,649 HKD
£13,312 GBP
Most Expensive
B+
Blue Nile
29259805 · Oct 31
HK$158,664 HKD
$20,222 USD
View
1 more retailer has this diamond
Prices start from HK$132,649 HKDSave up to HK$26,015 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
2.54ct Cushion
HK$132,649 HKD