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Cushion|Natural|GIA

1.54ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 1557335199

Certificate GIA 1557335199

Diamond specifications and retailer prices

From HK$34,672 HKD
$4,419 USD
As of November 2, 2026
Save HK$32,011 HKD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$66,683 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.54ct natural cushion diamond

This 1.54ct 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 1557335199. Listed at 7 retailers as of November 2, 2026, with prices from HK$34,672 to HK$66,683, a HK$32,011 spread on the same certified stone. MOH London lists it at HK$66,683. 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

1.54
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557335199
Dimensions7.36 × 5.87 × 4.03 mm
L/W Ratio1.25
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.36 mm5.87 mm1.54 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1557335199
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: 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: Nov 2
Current: HK$66,683 HKD|Low: HK$28,897 HKD|High: HK$67,779 HKD|Avg: HK$42,972 HKD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8HK$33,903 HKD
Retailer 6HK$34,672 HKD
Retailer 7HK$37,661 HKD
Retailer 9HK$38,289 HKD
Retailer 2HK$39,725 HKD
Retailer 10HK$42,045 HKD
Retailer 5HK$46,206 HKD
Retailer 3HK$47,371 HKD
Retailer 4HK$51,462 HKD
MOH LondonHK$66,683 HKD

43 data points across 10 retailers

7 retailersHK$34,672 HKD to HK$66,683 HKD

A
Cheapest Retailer
-
HK$34,672 HKD
$4,419 USD
Final sale: no returns
B+
Retailer 2
-
HK$37,661 HKD
$4,800 USD
View
B+
Retailer 3
-
HK$39,725 HKD
£3,987 GBP
View
B+
Retailer 4
-
HK$41,584 HKD
$5,300 USD
View
B+
Retailer 5
-
HK$47,371 HKD
€5,750 EUR
View
B+
Retailer 6
-
HK$51,462 HKD
ZAR 105,961 ZAR
View
Most Expensive
B
MOH London
0E3BAF8C7 · Nov 2
HK$66,683 HKD
£6,692 GBP
View
6 more retailers have this diamond
Prices start from HK$34,672 HKDSave up to HK$32,011 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
1.54ct Cushion
HK$34,672 HKD