Round|Natural|GIA

1.22ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 01-15666037

Certificate GIA 01-15666037

Diamond specifications and retailer prices

From HK$36,192 HKD
$4,613 USD
As of October 29, 2026
Save HK$27,334 HKD (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$63,527 HKD at NZ Jewellers · As of October 27, 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 01-15666037. Listed at 4 retailers as of October 27, 2026, with prices from HK$36,192 to HK$63,527, a HK$27,334 spread on the same certified stone. NZ Jewellers lists it at HK$63,527. 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
OriginNatural
Grading LabGIA
CertificateGIA 01-15666037
Dimensions6.74 × 6.80 × 4.23 mm
L/W Ratio1.01
Top View
6.74 mm6.80 mm1.22 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 01-15666037
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 62.5%

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 29
Current: HK$63,527 HKD|Low: HK$36,192 HKD|High: HK$64,468 HKD|Avg: HK$47,075 HKD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 2HK$36,192 HKD
Retailer 3HK$36,192 HKD
Retailer 4HK$45,670 HKD
NZ JewellersHK$63,527 HKD

17 data points across 4 retailers

4 retailersHK$36,192 HKD to HK$63,527 HKD

B+
Cheapest Retailer
-
HK$36,192 HKD
$4,613 USD
B+
Retailer 2
-
HK$36,192 HKD
$4,613 USD
View
B
Retailer 3
-
HK$45,670 HKD
$5,821 USD
View
Most Expensive
B
NZ Jewellers
c9ee5499-bc91-41d8-ba52-4a3637ecfca5 · Oct 27
HK$63,527 HKD
$8,097 USD
View
3 more retailers have this diamond
Prices start from HK$36,192 HKDSave up to HK$27,334 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$36,192 HKD