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Marquise|Natural|IGI

1.21ct E SI2 Marquise Natural Diamond

VG • E/SI2 • IGI 830652646

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 830652646

Diamond specifications and retailer prices

From HK$21,794 HKD
As of November 4, 2026
Save HK$17,537 HKD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$39,331 HKD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural marquise diamond

This 1.21ct 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 830652646. Listed at 8 retailers as of November 4, 2026, with prices from HK$21,794 to HK$39,331, a HK$17,537 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$39,331. 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

1.21
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 830652646
Dimensions11.19 × 5.28 × 3.38 mm
L/W Ratio2.12
Girdle conditionFaceted
Top View
11.19 mm5.28 mm1.21 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830652646
Side View
Table 63.0%Crown 40.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.0%

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 4
Current: HK$28,980 HKD|Low: HK$21,794 HKD|High: HK$42,499 HKD|Avg: HK$28,776 HKD|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 3HK$21,794 HKD
Retailer 2HK$22,775 HKD
Retailer 7HK$23,967 HKD
Retailer 6HK$24,281 HKD
Retailer 4HK$27,929 HKD
Retailer 5HK$28,674 HKD
Retailer 1HK$28,980 HKD
Wholesale Diamonds DirectHK$39,331 HKD

29 data points across 8 retailers

8 retailersHK$21,794 HKD to HK$39,331 HKD

A
Cheapest Retailer
-
HK$21,794 HKD
A
Retailer 2
-
HK$22,775 HKD
View
A
Retailer 3
-
HK$23,967 HKD
View
A
Retailer 4
-
HK$24,281 HKD
View
A
Retailer 5
-
HK$27,929 HKD
View
A
Retailer 6
-
HK$28,674 HKD
View
A
Retailer 7
-
HK$28,980 HKD
View
Most Expensive
B
Wholesale Diamonds Direct
612458830 · Nov 4
HK$39,331 HKD
$5,013 USD
View
7 more retailers have this diamond
Prices start from HK$21,794 HKDSave up to HK$17,537 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
1.21ct Marquise
HK$21,794 HKD