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Cushion|Natural|GIA

2.50ct D SI2 Cushion Natural Diamond

ID • D/SI2 • GIA 2554658974

Certificate GIA 2554658974

Diamond specifications and retailer prices

From HK$156,169 HKD
$19,905 USD
As of October 30, 2026
Save HK$114,295 HKD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$270,464 HKD at MOH London · As of October 26, 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 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 2554658974. Listed at 13 retailers as of October 26, 2026, with prices from HK$156,169 to HK$270,464, a HK$114,295 spread on the same certified stone. MOH London lists it at HK$270,464. 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

2.50
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554658974
Dimensions9.40 × 6.91 × 4.64 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural
Top View
9.40 mm6.91 mm2.50 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554658974
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.3%

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 30
Current: HK$270,464 HKD|Low: HK$145,114 HKD|High: HK$273,613 HKD|Avg: HK$184,453 HKD|+0.8%
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
Retailer 14
October 31, 2026
Retailer 4HK$145,114 HKD
Retailer 11HK$156,169 HKD
Retailer 3HK$156,252 HKD
Retailer 5HK$160,055 HKD
Retailer 14HK$163,504 HKD
Retailer 12HK$165,733 HKD
Retailer 8HK$172,943 HKD
Retailer 7HK$175,698 HKD
Retailer 10HK$180,184 HKD
Retailer 6HK$182,334 HKD
Retailer 13HK$184,822 HKD
Retailer 2HK$209,846 HKD
Retailer 9HK$235,052 HKD
MOH LondonHK$270,464 HKD

37 data points across 14 retailers

13 retailersHK$156,169 HKD to HK$270,464 HKD

Retailer 1
-
HK$145,114 HKD
Price last confirmed 23 days ago
A
Retailer 2
-
HK$156,169 HKD
$19,905 USD
View
A
Retailer 3
-
HK$163,504 HKD
$20,840 USD
View
A
Retailer 4
-
HK$165,733 HKD
$21,124 USD
View
Final sale: no returns
A
Retailer 5
-
HK$172,943 HKD
$22,043 USD
View
A
Retailer 6
-
HK$175,698 HKD
£17,633 GBP
View
A
Retailer 7
-
HK$180,184 HKD
SGD 31,035 SGD
View
B+
Retailer 8
-
HK$182,334 HKD
$23,240 USD
View
B+
Retailer 9
-
HK$184,822 HKD
$23,557 USD
View
B+
Retailer 10
-
HK$198,164 HKD
A$38,858 AUD
View
B+
Retailer 11
-
HK$209,846 HKD
€25,473 EUR
View
B
Retailer 12
-
HK$235,052 HKD
£23,590 GBP
View
Most Expensive
B
MOH London
449DA8603 · Oct 26
HK$270,464 HKD
£27,144 GBP
View
12 more retailers have this diamond
Prices start from HK$156,169 HKDSave up to HK$114,295 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$156,169 HKD