Cushion|Natural|GIA

1.53ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 3555199650

Certificate GIA 3555199650

Diamond specifications and retailer prices

From HK$76,880 HKD
$9,799 USD
As of October 30, 2026
Save HK$53,210 HKD (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$130,090 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555199650. Listed at 12 retailers as of October 29, 2026, with prices from HK$76,880 to HK$130,090, a HK$53,210 spread on the same certified stone. MOH London lists it at HK$130,090. 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

1.53
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 3555199650
Dimensions7.66 × 5.89 × 4.22 mm
L/W Ratio1.30
Top View
7.66 mm5.89 mm1.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3555199650
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 71.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$130,090 HKD|Low: HK$69,050 HKD|High: HK$130,957 HKD|Avg: HK$95,623 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8HK$76,880 HKD
Retailer 10HK$81,831 HKD
Retailer 6HK$82,858 HKD
Retailer 7HK$82,858 HKD
Retailer 3HK$89,533 HKD
Retailer 5HK$90,014 HKD
Retailer 2HK$104,408 HKD
Retailer 9HK$109,008 HKD
Retailer 4HK$121,077 HKD
MOH LondonHK$130,090 HKD

45 data points across 10 retailers

12 retailersHK$76,880 HKD to HK$130,090 HKD

B+
Cheapest Retailer
-
HK$76,880 HKD
$9,799 USD
B
Retailer 2
-
HK$81,831 HKD
$10,430 USD
View
B
Retailer 3
-
HK$82,858 HKD
$10,561 USD
View
Final sale: no returns
B
Retailer 4
-
HK$82,858 HKD
$10,561 USD
View
B
Retailer 5
-
HK$84,302 HKD
$10,745 USD
View
B
Retailer 6
-
HK$89,533 HKD
£8,986 GBP
View
Retailer 7
-
HK$90,014 HKD
A$17,651 AUD
View
Price last confirmed 7 days ago
B
Retailer 8
-
HK$100,935 HKD
$12,865 USD
View
B
Retailer 9
-
HK$104,408 HKD
€12,674 EUR
View
Retailer 10
-
HK$109,008 HKD
$13,894 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
HK$121,077 HKD
ZAR 249,310 ZAR
View
Most Expensive
B
MOH London
F33F3FCD0 · Oct 29
HK$130,090 HKD
£13,056 GBP
View
11 more retailers have this diamond
Prices start from HK$76,880 HKDSave up to HK$53,210 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+
1.53ct Cushion
HK$76,880 HKD