Cushion|Natural|GIA

1.21ct H SI2 Cushion Natural Diamond

VG • H/SI2 • GIA 5543183579

Certificate GIA 5543183579

Diamond specifications and retailer prices

From HK$15,879 HKD
As of November 6, 2026
Save HK$15,276 HKD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$31,154 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5543183579. Listed at 15 retailers as of November 4, 2026, with prices from HK$15,879 to HK$31,154, a HK$15,276 spread on the same certified stone. MOH London lists it at HK$31,154. 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

1.21
Carat
H
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543183579
Dimensions6.30 × 5.63 × 3.91 mm
L/W Ratio1.12
Top View
6.30 mm5.63 mm1.21 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543183579
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$31,154 HKD|Low: HK$16,184 HKD|High: HK$31,612 HKD|Avg: HK$22,383 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5HK$16,184 HKD
Retailer 6HK$17,885 HKD
Retailer 4HK$19,554 HKD
Retailer 2HK$22,344 HKD
Retailer 3HK$22,964 HKD
Retailer 7HK$25,863 HKD
MOH LondonHK$31,154 HKD

43 data points across 7 retailers

15 retailersHK$15,879 HKD to HK$31,154 HKD

A
Cheapest Retailer
-
HK$15,879 HKD
A
Retailer 2
-
HK$16,184 HKD
View
B+
Retailer 3
-
HK$17,642 HKD
View
B+
Retailer 4
-
HK$17,783 HKD
View
B+
Retailer 5
-
HK$17,885 HKD
View
B+
Retailer 6
-
HK$18,818 HKD
View
B+
Retailer 7
-
HK$18,888 HKD
View
B+
Retailer 8
-
HK$18,888 HKD
View
B+
Retailer 9
-
HK$19,515 HKD
View
B+
Retailer 10
-
HK$19,554 HKD
View
B+
Retailer 11
-
HK$20,910 HKD
View
B
Retailer 12
-
HK$22,344 HKD
View
B+
Retailer 13
-
HK$22,964 HKD
View
B
Retailer 14
-
HK$25,863 HKD
View
Most Expensive
B
MOH London
0B3FC916B · Nov 4
HK$31,154 HKD
£3,130 GBP
View
14 more retailers have this diamond
Prices start from HK$15,879 HKDSave up to HK$15,276 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
1.21ct Cushion
HK$15,879 HKD