Cushion|Natural|GIA

2.50ct I SI2 Cushion Natural Diamond

VG • I/SI2 • GIA 5546000240

Certificate GIA 5546000240

Diamond specifications and retailer prices

From HK$127,022 HKD
$16,190 USD
As of October 31, 2026
Save HK$43,591 HKD (26%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$224,430 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 2.5ct natural cushion diamond

This 2.5ct natural cushion sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5546000240. Listed at 21 retailers as of October 31, 2026, with a 34% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.50
Carat
I
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546000240
Dimensions8.79 × 7.02 × 4.96 mm
L/W Ratio1.25
Top View
8.79 mm7.02 mm2.50 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546000240
Side View
Table 65.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 70.6%

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: Oct 31
Current: HK$224,430 HKD|Low: HK$114,743 HKD|High: HK$224,430 HKD|Avg: HK$154,783 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
October 30, 2026
Retailer 12HK$127,022 HKD
Retailer 2HK$136,214 HKD
Retailer 11HK$136,978 HKD
Retailer 3HK$137,584 HKD
Retailer 7HK$137,692 HKD
Retailer 6HK$151,708 HKD
Retailer 10HK$152,575 HKD
Retailer 4HK$158,852 HKD
Retailer 9HK$165,831 HKD
Retailer 8HK$166,672 HKD
Retailer 5HK$170,613 HKD
Retailer 13HK$171,656 HKD
MOH LondonHK$224,430 HKD

43 data points across 13 retailers

21 retailersHK$127,022 HKD to HK$170,613 HKD

A
Cheapest Retailer
-
HK$127,022 HKD
$16,190 USD
Retailer 2
-
HK$131,408 HKD
$16,749 USD
View
Price last confirmed 9 days ago
Retailer 3
-
HK$133,298 HKD
$16,990 USD
View
Price last confirmed 9 days ago
Retailer 4
-
HK$134,250 HKD
$17,111 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
HK$135,193 HKD
A$26,510 AUD
View
A
Retailer 6
-
HK$136,214 HKD
₹1,653,483 INR
View
B+
Retailer 7
-
HK$137,584 HKD
CA$24,356 CAD
View
B+
Retailer 8
-
HK$137,692 HKD
$17,550 USD
View
Retailer 9
-
HK$145,376 HKD
$18,529 USD
View
Price last confirmed 11 days ago
Retailer 10
-
HK$151,708 HKD
£15,226 GBP
View
Price last confirmed 9 days ago
Retailer 11
-
HK$152,575 HKD
$19,447 USD
View
Price last confirmed 10 days ago
Retailer 12
-
HK$152,704 HKD
$19,463 USD
View
Price last confirmed 14 days ago
Retailer 13
-
HK$157,385 HKD
$20,060 USD
View
Price last confirmed 10 days ago
Retailer 14
-
HK$157,385 HKD
$20,060 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
HK$158,852 HKD
$20,247 USD
View
Retailer 16
-
HK$162,641 HKD
$20,730 USD
View
Price last confirmed 11 days ago
Retailer 17
-
HK$162,751 HKD
$20,744 USD
View
Price last confirmed 17 days ago
Retailer 18
-
HK$166,672 HKD
£16,727 GBP
View
Price last confirmed 10 days ago
B
Retailer 19
-
HK$170,613 HKD
$21,746 USD
View
Retailer 20
-
HK$171,656 HKD
$21,879 USD
View
Price last confirmed 11 days ago
Most Expensive
MOH London
3F6B17E1A · Oct 21
HK$224,430 HKD
£22,524 GBP
View
Price last confirmed 11 days ago
20 more retailers have this diamond
Prices start from HK$127,022 HKDSave up to HK$43,591 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
2.50ct Cushion
HK$127,022 HKD