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Marquise|Natural|IGI

1.22ct E SI2 Marquise Natural Diamond

VG • E/SI2 • IGI 830653442

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 830653442

Diamond specifications and retailer prices

From HK$16,569 HKD
As of November 5, 2026
Save HK$15,510 HKD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$32,079 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 830653442. Listed at 8 retailers as of November 5, 2026, with prices from HK$16,569 to HK$32,079, a HK$15,510 spread on the same certified stone. Helzberg Diamonds lists it at HK$32,079. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 830653442
Dimensions9.98 × 5.49 × 3.71 mm
L/W Ratio1.82
Girdle conditionFaceted
Top View
9.98 mm5.49 mm1.22 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830653442
Side View
Table 59.0%Crown 41.7°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 67.6%

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$32,079 HKD|Low: HK$16,546 HKD|High: HK$32,079 HKD|Avg: HK$22,519 HKD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3HK$16,569 HKD
Retailer 5HK$17,746 HKD
Retailer 6HK$17,895 HKD
Retailer 7HK$17,926 HKD
Retailer 8HK$22,194 HKD
Retailer 2HK$22,955 HKD
Retailer 4HK$29,600 HKD
Helzberg DiamondsHK$32,079 HKD

12 data points across 8 retailers

8 retailersHK$16,569 HKD to HK$32,079 HKD

A
Cheapest Retailer
-
HK$16,569 HKD
A
Retailer 2
-
HK$17,746 HKD
View
A
Retailer 3
-
HK$17,895 HKD
View
A
Retailer 4
-
HK$17,926 HKD
View
B+
Retailer 5
-
HK$22,194 HKD
View
A
Retailer 6
-
HK$22,955 HKD
View
B+
Retailer 7
-
HK$29,600 HKD
View
Most Expensive
B+
Helzberg Diamonds
ZXZOJGMLJKKI · Nov 6
HK$32,079 HKD
$4,089 USD
View
7 more retailers have this diamond
Prices start from HK$16,569 HKDSave up to HK$15,510 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$16,569 HKD