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Cushion|Natural|GIA

1.21ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 7551329251

Certificate GIA 7551329251

Diamond specifications and retailer prices

From HK$15,265 HKD
As of November 1, 2026
Save HK$21,274 HKD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$36,538 HKD at MOH London · As of November 1, 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 D 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 7551329251. Listed at 15 retailers as of November 1, 2026, with prices from HK$15,265 to HK$36,538, a HK$21,274 spread on the same certified stone. MOH London lists it at HK$36,538. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551329251
Dimensions7.13 × 5.70 × 3.92 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
7.13 mm5.70 mm1.21 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551329251
Side View
Table 66.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.7%

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 1
Current: HK$36,538 HKD|Low: HK$15,265 HKD|High: HK$37,734 HKD|Avg: HK$21,489 HKD|-3.2%
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
November 1, 2026
Retailer 9HK$15,265 HKD
Retailer 2HK$16,821 HKD
Retailer 13HK$17,433 HKD
Retailer 8HK$17,708 HKD
Retailer 6HK$18,124 HKD
Retailer 3HK$18,239 HKD
Retailer 7HK$19,065 HKD
Retailer 10HK$19,112 HKD
Retailer 12HK$19,786 HKD
Retailer 4HK$20,383 HKD
Retailer 11HK$20,623 HKD
Retailer 14HK$25,595 HKD
Retailer 5HK$31,563 HKD
MOH LondonHK$36,538 HKD

26 data points across 14 retailers

15 retailersHK$15,265 HKD to HK$36,538 HKD

A
Cheapest Retailer
-
HK$15,265 HKD
A
Retailer 2
-
HK$16,821 HKD
$2,144 USD
View
A
Retailer 3
-
HK$17,433 HKD
$2,222 USD
View
Final sale: no returns
A
Retailer 4
-
HK$17,708 HKD
$2,257 USD
View
A
Retailer 5
-
HK$18,124 HKD
$2,310 USD
View
A
Retailer 6
-
HK$18,239 HKD
$2,325 USD
View
A
Retailer 7
-
HK$19,065 HKD
$2,430 USD
View
A
Retailer 8
-
HK$19,112 HKD
$2,436 USD
View
A
Retailer 9
-
HK$19,786 HKD
£1,986 GBP
View
Retailer 10
-
HK$20,383 HKD
$2,598 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
HK$20,623 HKD
£2,070 GBP
View
B+
Retailer 12
-
HK$21,919 HKD
A$4,298 AUD
View
B+
Retailer 13
-
HK$25,595 HKD
€3,107 EUR
View
Retailer 14
-
HK$31,563 HKD
$4,023 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
14A85E92B · Nov 1
HK$36,538 HKD
£3,667 GBP
View
14 more retailers have this diamond
Prices start from HK$15,265 HKDSave up to HK$21,274 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$15,265 HKD