Cushion|Natural|GIA

1.50ct E SI1 Cushion Natural Diamond

VG • E/SI1 • GIA 2221285181

Certificate GIA 2221285181

Diamond specifications and retailer prices

From HK$81,626 HKD
$10,403 USD
As of October 29, 2026
Save HK$64,390 HKD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$146,016 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2221285181. Listed at 19 retailers as of October 29, 2026, with prices from HK$81,626 to HK$146,016, a HK$64,390 spread on the same certified stone. MOH London lists it at HK$146,016. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
E
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2221285181
Dimensions7.46 × 6.28 × 4.37 mm
L/W Ratio1.19
Culet sizeNone
Top View
7.46 mm6.28 mm1.50 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2221285181
Side View
Table 70.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$146,016 HKD|Low: HK$81,626 HKD|High: HK$146,983 HKD|Avg: HK$105,400 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8HK$81,626 HKD
Retailer 6HK$82,230 HKD
Retailer 7HK$92,996 HKD
Retailer 9HK$94,620 HKD
Retailer 2HK$100,619 HKD
Retailer 5HK$101,197 HKD
Retailer 3HK$112,080 HKD
Retailer 4HK$135,894 HKD
MOH LondonHK$146,016 HKD

44 data points across 9 retailers

19 retailersHK$81,626 HKD to HK$146,016 HKD

B
Cheapest Retailer
-
HK$81,626 HKD
$10,403 USD
B
Retailer 2
-
HK$82,230 HKD
$10,480 USD
View
B
Retailer 3
-
HK$86,279 HKD
$10,996 USD
View
B
Retailer 4
-
HK$86,318 HKD
$11,001 USD
View
B
Retailer 5
-
HK$88,306 HKD
CA$15,631 CAD
View
B
Retailer 6
-
HK$88,868 HKD
$11,326 USD
View
B
Retailer 7
-
HK$91,607 HKD
$11,675 USD
View
B
Retailer 8
-
HK$92,996 HKD
$11,852 USD
View
B
Retailer 9
-
HK$94,620 HKD
$12,059 USD
View
B
Retailer 10
-
HK$100,619 HKD
£10,097 GBP
View
B
Retailer 11
-
HK$101,197 HKD
A$19,842 AUD
View
B
Retailer 12
-
HK$102,639 HKD
$13,081 USD
View
B
Retailer 13
-
HK$107,653 HKD
$13,720 USD
View
B
Retailer 14
-
HK$107,653 HKD
$13,720 USD
View
B
Retailer 15
-
HK$107,653 HKD
$13,720 USD
View
B
Retailer 16
-
HK$111,262 HKD
$14,180 USD
View
B
Retailer 17
-
HK$112,080 HKD
€13,604 EUR
View
B
Retailer 18
-
HK$135,894 HKD
ZAR 279,794 ZAR
View
Most Expensive
B
MOH London
8E46D3D66 · Oct 29
HK$146,016 HKD
£14,653 GBP
View
18 more retailers have this diamond
Prices start from HK$81,626 HKDSave up to HK$64,390 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.

B
1.50ct Cushion
HK$81,626 HKD