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Cushion|Natural|GIA

1.55ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 2243020200

Certificate GIA 2243020200

Diamond specifications and retailer prices

From HK$20,889 HKD
As of November 1, 2026
Save HK$26,452 HKD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$47,342 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.55ct natural cushion diamond

This 1.55ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2243020200. Listed at 9 retailers as of November 1, 2026, with prices from HK$20,889 to HK$47,342, a HK$26,452 spread on the same certified stone. MOH London lists it at HK$47,342. 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

1.55
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.3°
OriginNatural
Grading LabGIA
CertificateGIA 2243020200
Dimensions6.64 × 6.55 × 4.39 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Pinpoint
Top View
6.64 mm6.55 mm1.55 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2243020200
Side View
Table 62.0%CrownGirdle: STK-VTKPavilion 36.3°Culet: NoneDepth 66.9%

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 1
Current: HK$47,342 HKD|Low: HK$20,689 HKD|High: HK$50,560 HKD|Avg: HK$30,563 HKD|-6.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5HK$20,889 HKD
Retailer 4HK$24,832 HKD
Retailer 6HK$25,602 HKD
Retailer 2HK$26,862 HKD
Retailer 8HK$29,083 HKD
Retailer 7HK$30,459 HKD
Retailer 3HK$34,280 HKD
MOH LondonHK$47,342 HKD

39 data points across 8 retailers

9 retailersHK$20,889 HKD to HK$47,342 HKD

A
Cheapest Retailer
-
HK$20,889 HKD
A
Retailer 2
-
HK$24,832 HKD
€3,014 EUR
View
A
Retailer 3
-
HK$25,602 HKD
$3,263 USD
View
A
Retailer 4
-
HK$26,862 HKD
£2,696 GBP
View
A
Retailer 5
-
HK$29,083 HKD
SGD 5,009 SGD
View
A
Retailer 6
-
HK$29,621 HKD
A$5,808 AUD
View
A
Retailer 7
-
HK$30,459 HKD
$3,882 USD
View
A
Retailer 8
-
HK$34,280 HKD
€4,161 EUR
View
Most Expensive
B+
MOH London
7DAE860DD · Nov 2
HK$47,342 HKD
£4,751 GBP
View
8 more retailers have this diamond
Prices start from HK$20,889 HKDSave up to HK$26,452 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
1.55ct Cushion
HK$20,889 HKD