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Cushion|Natural|GIA

2.51ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 2546732070

Certificate GIA 2546732070

Diamond specifications and retailer prices

From HK$135,126 HKD
$17,222 USD
As of November 2, 2026
Save HK$94,697 HKD (41%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$229,822 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct natural cushion diamond

This 2.51ct natural cushion sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546732070. Listed at 11 retailers as of November 1, 2026, with prices from HK$135,126 to HK$229,822, a HK$94,697 spread on the same certified stone. MOH London lists it at HK$229,822. 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

2.51
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle53.5°
OriginNatural
Grading LabGIA
CertificateGIA 2546732070
Dimensions9.46 × 7.26 × 4.94 mm
L/W Ratio1.30
Top View
9.46 mm7.26 mm2.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546732070
Side View
Table 66.0%Crown 31.6°Girdle: MED-THKPavilion 53.5°Culet: NoneDepth 68.0%

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 2
Current: HK$229,822 HKD|Low: HK$130,638 HKD|High: HK$231,058 HKD|Avg: HK$156,679 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6HK$135,126 HKD
Retailer 10HK$135,282 HKD
Retailer 9HK$148,385 HKD
Retailer 5HK$151,537 HKD
Retailer 3HK$156,553 HKD
Retailer 7HK$161,473 HKD
Retailer 11HK$161,473 HKD
Retailer 8HK$166,808 HKD
Retailer 2HK$171,639 HKD
Retailer 4HK$171,820 HKD
MOH LondonHK$229,822 HKD

19 data points across 11 retailers

11 retailersHK$135,126 HKD to HK$229,822 HKD

A
Cheapest Retailer
-
HK$135,126 HKD
$17,222 USD
A
Retailer 2
-
HK$135,282 HKD
$17,242 USD
View
B+
Retailer 3
-
HK$148,385 HKD
$18,912 USD
View
B+
Retailer 4
-
HK$151,537 HKD
£15,208 GBP
View
B+
Retailer 5
-
HK$156,553 HKD
$19,953 USD
View
B+
Retailer 6
-
HK$161,473 HKD
$20,580 USD
View
B+
Retailer 7
-
HK$161,473 HKD
$20,580 USD
View
B+
Retailer 8
-
HK$166,808 HKD
$21,260 USD
View
B+
Retailer 9
-
HK$171,639 HKD
£17,225 GBP
View
B+
Retailer 10
-
HK$171,820 HKD
€20,856 EUR
View
Most Expensive
B
MOH London
A0BE04974 · Nov 1
HK$229,822 HKD
£23,064 GBP
View
10 more retailers have this diamond
Prices start from HK$135,126 HKDSave up to HK$94,697 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
2.51ct Cushion
HK$135,126 HKD