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Marquise|Natural|IGI

1.22ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 830653477

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 830653477

Diamond specifications and retailer prices

From HK$16,404 HKD
As of November 5, 2026
Save HK$14,664 HKD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$31,067 HKD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 830653477. Listed at 8 retailers as of November 5, 2026, with prices from HK$16,404 to HK$31,067, a HK$14,664 spread on the same certified stone. Helzberg Diamonds lists it at HK$31,067. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 830653477
Dimensions10.54 × 5.50 × 3.58 mm
L/W Ratio1.92
Girdle conditionFaceted
Top View
10.54 mm5.50 mm1.22 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830653477
Side View
Table 62.0%Crown 39.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$31,067 HKD|Low: HK$16,380 HKD|High: HK$31,749 HKD|Avg: HK$22,900 HKD|-2.1%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5HK$16,404 HKD
Retailer 2HK$17,180 HKD
Retailer 7HK$17,720 HKD
Retailer 6HK$21,600 HKD
Retailer 4HK$22,235 HKD
Retailer 3HK$28,544 HKD
Helzberg DiamondsHK$31,067 HKD

9 data points across 7 retailers

8 retailersHK$16,404 HKD to HK$31,067 HKD

A
Cheapest Retailer
-
HK$16,404 HKD
A
Retailer 2
-
HK$17,180 HKD
View
A
Retailer 3
-
HK$17,720 HKD
View
A
Retailer 4
-
HK$17,752 HKD
View
B+
Retailer 5
-
HK$21,600 HKD
View
A
Retailer 6
-
HK$22,235 HKD
View
B+
Retailer 7
-
HK$28,544 HKD
View
Most Expensive
B+
Helzberg Diamonds
ZXZOJGMLJKNN · Nov 6
HK$31,067 HKD
$3,964 USD
View
7 more retailers have this diamond
Prices start from HK$16,404 HKDSave up to HK$14,664 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
1.22ct Marquise
HK$16,404 HKD