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Round|Natural|GIA

1.22ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1553004979

Certificate GIA 1553004979

Diamond specifications and retailer prices

From HK$35,212 HKD
$4,488 USD
As of October 30, 2026
Save HK$32,309 HKD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$67,520 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1553004979. Listed at 10 retailers as of October 30, 2026, with prices from HK$35,212 to HK$67,520, a HK$32,309 spread on the same certified stone. NZ Jewellers lists it at HK$67,520. 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

1.22
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1553004979
Dimensions6.79 × 6.82 × 4.24 mm
L/W Ratio1.00
Top View
6.79 mm6.82 mm1.22 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553004979
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: Oct 30
Current: HK$67,520 HKD|Low: HK$37,895 HKD|High: HK$67,520 HKD|Avg: HK$47,235 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4HK$38,023 HKD
Retailer 2HK$40,039 HKD
Retailer 7HK$40,366 HKD
Retailer 9HK$40,366 HKD
Retailer 6HK$44,191 HKD
Retailer 3HK$45,680 HKD
Retailer 8HK$46,580 HKD
Retailer 10HK$48,038 HKD
Retailer 5HK$63,092 HKD
NZ JewellersHK$67,520 HKD

32 data points across 10 retailers

10 retailersHK$35,212 HKD to HK$67,520 HKD

B+
Cheapest Retailer
-
HK$35,212 HKD
$4,488 USD
B+
Retailer 2
-
HK$38,023 HKD
£3,816 GBP
View
B+
Retailer 3
-
HK$40,039 HKD
£4,018 GBP
View
B+
Retailer 4
-
HK$40,366 HKD
$5,145 USD
View
B+
Retailer 5
-
HK$40,366 HKD
$5,145 USD
View
B+
Retailer 6
-
HK$44,191 HKD
£4,435 GBP
View
B+
Retailer 7
-
HK$45,680 HKD
€5,545 EUR
View
B
Retailer 8
-
HK$46,580 HKD
$5,937 USD
View
B
Retailer 9
-
HK$63,092 HKD
£6,332 GBP
View
Most Expensive
B
NZ Jewellers
c93e1304-31ef-4ffb-a45f-7032c7fa33c4 · Oct 30
HK$67,520 HKD
$8,606 USD
View
9 more retailers have this diamond
Prices start from HK$35,212 HKDSave up to HK$32,309 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+
1.22ct Round
HK$35,212 HKD