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Cushion|Natural|GIA

2.51ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 1353717609

Certificate GIA 1353717609

Diamond specifications and retailer prices

From HK$102,665 HKD
₹1,246,244 INR
As of October 27, 2026
Save HK$68,567 HKD (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$171,232 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 1353717609. Listed at 7 retailers as of October 27, 2026, with prices from HK$102,665 to HK$171,232, a HK$68,567 spread on the same certified stone. MOH London lists it at HK$171,232. 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
OriginNatural
Grading LabGIA
CertificateGIA 1353717609
Dimensions7.98 × 7.28 × 5.00 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizeNone
Top View
7.98 mm7.28 mm2.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1353717609
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.6%

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 27
Current: HK$171,232 HKD|Low: HK$102,162 HKD|High: HK$173,295 HKD|Avg: HK$130,960 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4HK$102,665 HKD
Retailer 2HK$118,287 HKD
Retailer 5HK$120,863 HKD
Retailer 3HK$138,143 HKD
MOH LondonHK$171,232 HKD

46 data points across 5 retailers

7 retailersHK$102,665 HKD to HK$171,232 HKD

A
Cheapest Retailer
-
HK$102,665 HKD
₹1,246,244 INR
A
Retailer 2
-
HK$103,682 HKD
$13,215 USD
View
A
Retailer 3
-
HK$104,429 HKD
A$20,477 AUD
View
A
Retailer 4
-
HK$118,287 HKD
£11,871 GBP
View
A
Retailer 5
-
HK$120,863 HKD
$15,405 USD
View
B+
Retailer 6
-
HK$138,143 HKD
€16,769 EUR
View
Most Expensive
B+
MOH London
2558BCE32 · Nov 1
HK$171,232 HKD
£17,185 GBP
View
6 more retailers have this diamond
Prices start from HK$102,665 HKDSave up to HK$68,567 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$102,665 HKD