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Cushion|Natural|GIA

1.21ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 2386818345

Certificate GIA 2386818345

Diamond specifications and retailer prices

From HK$39,383 HKD
As of November 6, 2026
Save HK$23,543 HKD (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$62,926 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural cushion diamond

This 1.21ct 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 2386818345. Listed at 3 retailers as of November 4, 2026, with prices from HK$39,383 to HK$62,926, a HK$23,543 spread on the same certified stone. MOH London lists it at HK$62,926. 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

1.21
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2386818345
Dimensions6.78 × 5.97 × 3.98 mm
L/W Ratio1.14
Top View
6.78 mm5.97 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2386818345
Side View
Table 68.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 66.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: HK$62,926 HKD|Low: HK$38,960 HKD|High: HK$63,852 HKD|Avg: HK$49,213 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3HK$39,383 HKD
Retailer 2HK$44,571 HKD
MOH LondonHK$62,926 HKD

42 data points across 3 retailers

3 retailersHK$39,383 HKD to HK$62,926 HKD

B
Cheapest Retailer
-
HK$39,383 HKD
B
Retailer 2
-
HK$44,571 HKD
View
Most Expensive
B
MOH London
C0329224D · Nov 4
HK$62,926 HKD
£6,322 GBP
View
2 more retailers have this diamond
Prices start from HK$39,383 HKDSave up to HK$23,543 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
1.21ct Cushion
HK$39,383 HKD