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Cushion|Natural|GIA

1.01ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 2181398354

Certificate GIA 2181398354

Diamond specifications and retailer prices

From HK$8,793 HKD
$1,121 USD
As of October 29, 2026
Save HK$11,125 HKD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$19,918 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2181398354. Listed at 18 retailers as of October 29, 2026, with prices from HK$8,793 to HK$19,918, a HK$11,125 spread on the same certified stone. MOH London lists it at HK$19,918. 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

1.01
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2181398354
Dimensions6.19 × 5.78 × 3.11 mm
L/W Ratio1.07
Top View
6.19 mm5.78 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2181398354
Side View
Table 66.0%CrownGirdle: Very ThickPavilionCulet: NDepth 53.8%

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 29
Current: HK$19,918 HKD|Low: HK$7,328 HKD|High: HK$43,682 HKD|Avg: HK$11,978 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 12HK$8,793 HKD
Retailer 13HK$8,944 HKD
Retailer 14HK$9,454 HKD
Retailer 7HK$9,493 HKD
Retailer 9HK$9,565 HKD
Retailer 4HK$9,752 HKD
Retailer 15HK$10,239 HKD
Retailer 8HK$10,678 HKD
Retailer 3HK$10,858 HKD
Retailer 5HK$10,918 HKD
Retailer 16HK$11,314 HKD
Retailer 10HK$11,863 HKD
Retailer 2HK$12,607 HKD
Retailer 18HK$12,861 HKD
Retailer 6HK$13,951 HKD
Retailer 11HK$15,726 HKD
Retailer 17HK$16,126 HKD
MOH LondonHK$19,918 HKD

45 data points across 18 retailers

18 retailersHK$8,793 HKD to HK$19,918 HKD

A
Cheapest Retailer
-
HK$8,793 HKD
$1,121 USD
A
Retailer 2
-
HK$8,944 HKD
$1,140 USD
View
A
Retailer 3
-
HK$9,454 HKD
$1,205 USD
View
Final sale: no returns
A
Retailer 4
-
HK$9,493 HKD
$1,210 USD
View
A
Retailer 5
-
HK$9,565 HKD
$1,219 USD
View
A
Retailer 6
-
HK$9,752 HKD
$1,243 USD
View
A
Retailer 7
-
HK$10,239 HKD
$1,305 USD
View
B+
Retailer 8
-
HK$10,678 HKD
$1,361 USD
View
B+
Retailer 9
-
HK$10,858 HKD
$1,384 USD
View
B+
Retailer 10
-
HK$10,918 HKD
$1,392 USD
View
Retailer 11
-
HK$11,314 HKD
£1,135 GBP
View
Price last confirmed 31 days ago
B+
Retailer 12
-
HK$11,863 HKD
$1,512 USD
View
B+
Retailer 13
-
HK$12,607 HKD
£1,265 GBP
View
B+
Retailer 14
-
HK$12,861 HKD
$1,639 USD
View
B+
Retailer 15
-
HK$13,951 HKD
CA$2,470 CAD
View
B+
Retailer 16
-
HK$15,726 HKD
€1,909 EUR
View
B+
Retailer 17
-
HK$16,126 HKD
$2,055 USD
View
Most Expensive
B+
MOH London
C39792079 · Oct 29
HK$19,918 HKD
£1,999 GBP
View
17 more retailers have this diamond
Prices start from HK$8,793 HKDSave up to HK$11,125 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
1.01ct Cushion
HK$8,793 HKD