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Cushion|Natural|GIA

1.21ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 1549794955

Certificate GIA 1549794955

Diamond specifications and retailer prices

From HK$23,739 HKD
As of November 5, 2026
Save HK$25,082 HKD (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$48,822 HKD at MOH London · As of November 7, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549794955. Listed at 15 retailers as of November 5, 2026, with prices from HK$23,739 to HK$48,822, a HK$25,082 spread on the same certified stone. MOH London lists it at HK$48,822. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle37°
OriginNatural
Grading LabGIA
CertificateGIA 1549794955
Dimensions7.03 × 5.61 × 3.86 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
7.03 mm5.61 mm1.21 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1549794955
Side View
Table 68.0%CrownGirdle: STK-VTKPavilion 37°Culet: NoneDepth 68.8%

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: Nov 5
Current: HK$48,822 HKD|Low: HK$22,713 HKD|High: HK$50,156 HKD|Avg: HK$31,628 HKD|-2.7%
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
November 7, 2026
Retailer 6HK$24,539 HKD
Retailer 10HK$25,221 HKD
Retailer 13HK$25,903 HKD
Retailer 9HK$26,851 HKD
Retailer 4HK$29,860 HKD
Retailer 5HK$29,860 HKD
Retailer 2HK$30,668 HKD
Retailer 3HK$30,879 HKD
Retailer 11HK$31,741 HKD
Retailer 12HK$33,560 HKD
Retailer 7HK$34,163 HKD
Retailer 8HK$36,170 HKD
MOH LondonHK$48,822 HKD

37 data points across 13 retailers

15 retailersHK$23,739 HKD to HK$48,822 HKD

B+
Cheapest Retailer
-
HK$23,739 HKD
B+
Retailer 2
-
HK$23,841 HKD
View
B+
Retailer 3
-
HK$24,539 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$25,221 HKD
View
B+
Retailer 5
-
HK$25,903 HKD
View
Retailer 6
-
HK$26,851 HKD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
HK$29,860 HKD
View
B+
Retailer 8
-
HK$29,860 HKD
View
B+
Retailer 9
-
HK$30,668 HKD
View
B
Retailer 10
-
HK$30,879 HKD
View
Retailer 11
-
HK$31,741 HKD
View
Price last confirmed 30 days ago
Retailer 12
-
HK$33,560 HKD
View
Price last confirmed 15 days ago
B
Retailer 13
-
HK$34,163 HKD
View
B
Retailer 14
-
HK$36,170 HKD
View
Most Expensive
B
MOH London
0E4A8F13F · Nov 7
HK$48,822 HKD
£4,905 GBP
View
14 more retailers have this diamond
Prices start from HK$23,739 HKDSave up to HK$25,082 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$23,739 HKD