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Marquise|Natural|IGI

1.21ct H SI2 Marquise Natural Diamond

VG • H/SI2 • IGI 845614149

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 845614149

Diamond specifications and retailer prices

From HK$19,883 HKD
As of November 6, 2026
Save HK$26,522 HKD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$46,405 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 845614149. Listed at 10 retailers as of November 5, 2026, with prices from HK$19,883 to HK$46,405, a HK$26,522 spread on the same certified stone. NZ Jewellers lists it at HK$46,405. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle38.6°
OriginNatural
Grading LabIGI
CertificateIGI 845614149
Dimensions10.17 × 5.50 × 3.55 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
10.17 mm5.50 mm1.21 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 845614149
Side View
Table 57.0%Crown 40.1°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 64.5%

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 6
Current: HK$46,405 HKD|Low: HK$19,883 HKD|High: HK$46,405 HKD|Avg: HK$26,394 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6HK$19,883 HKD
Retailer 10HK$21,318 HKD
Retailer 2HK$21,827 HKD
Retailer 9HK$22,196 HKD
Retailer 4HK$23,050 HKD
Retailer 7HK$23,308 HKD
Retailer 5HK$25,613 HKD
Retailer 8HK$26,028 HKD
Retailer 3HK$38,787 HKD
NZ JewellersHK$46,405 HKD

7 data points across 10 retailers

10 retailersHK$19,883 HKD to HK$46,405 HKD

A
Cheapest Retailer
-
HK$19,883 HKD
B+
Retailer 2
-
HK$21,318 HKD
View
A
Retailer 3
-
HK$21,827 HKD
View
B+
Retailer 4
-
HK$22,196 HKD
View
B+
Retailer 5
-
HK$23,050 HKD
View
B+
Retailer 6
-
HK$23,308 HKD
View
B+
Retailer 7
-
HK$25,613 HKD
View
B+
Retailer 8
-
HK$26,028 HKD
View
B
Retailer 9
-
HK$38,787 HKD
View
Most Expensive
C
NZ Jewellers
90a096ac-b456-4c4f-90be-395bc1e32dda · Nov 5
HK$46,405 HKD
$5,921 USD
View
9 more retailers have this diamond
Prices start from HK$19,883 HKDSave up to HK$26,522 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$19,883 HKD