Marquise|Natural|IGI

1.22ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 790682820

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 790682820

Diamond specifications and retailer prices

From HK$19,460 HKD
As of November 4, 2026
Save HK$25,965 HKD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$45,426 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 790682820. Listed at 15 retailers as of November 4, 2026, with prices from HK$19,460 to HK$45,426, a HK$25,965 spread on the same certified stone. NZ Jewellers lists it at HK$45,426. 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

1.22
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle36.9°
OriginNatural
Grading LabIGI
CertificateIGI 790682820
Dimensions10.51 × 5.58 × 3.46 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
10.51 mm5.58 mm1.22 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 790682820
Side View
Table 55.0%Crown 36.3°Girdle: THK-VTKPavilion 36.9°Culet: NoneDepth 62.0%

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 4
Current: HK$23,269 HKD|Low: HK$20,134 HKD|High: HK$38,529 HKD|Avg: HK$25,041 HKD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6HK$20,134 HKD
Retailer 5HK$20,746 HKD
Retailer 7HK$21,357 HKD
Retailer 1HK$23,269 HKD
Retailer 4HK$25,330 HKD
Retailer 2HK$26,522 HKD
Retailer 3HK$37,972 HKD

44 data points across 7 retailers

15 retailersHK$19,460 HKD to HK$45,426 HKD

B+
Cheapest Retailer
-
HK$19,460 HKD
B+
Retailer 2
-
HK$20,134 HKD
View
B+
Retailer 3
-
HK$20,746 HKD
View
B+
Retailer 4
-
HK$21,357 HKD
View
B+
Retailer 5
-
HK$21,733 HKD
View
Retailer 6
-
HK$21,733 HKD
View
Price last confirmed 9 days ago
B
Retailer 7
-
HK$22,564 HKD
View
B
Retailer 8
-
HK$22,838 HKD
View
B+
Retailer 9
-
HK$23,269 HKD
View
Retailer 10
-
HK$25,072 HKD
View
Price last confirmed 57 days ago
B
Retailer 11
-
HK$25,072 HKD
View
B
Retailer 12
-
HK$25,330 HKD
View
B
Retailer 13
-
HK$26,522 HKD
View
B
Retailer 14
-
HK$37,972 HKD
View
Most Expensive
C
NZ Jewellers
a56808f0-f9c6-45af-a76b-9f1ec858b78b · Nov 5
HK$45,426 HKD
$5,796 USD
View
14 more retailers have this diamond
Prices start from HK$19,460 HKDSave up to HK$25,965 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 Marquise
HK$19,460 HKD