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Marquise|Natural|IGI

1.21ct F SI2 Marquise Natural Diamond

VG • F/SI2 • IGI 848625405

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 848625405

Diamond specifications and retailer prices

From HK$18,112 HKD
As of November 6, 2026
Save HK$30,683 HKD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$48,796 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 F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 848625405. Listed at 10 retailers as of November 5, 2026, with prices from HK$18,112 to HK$48,796, a HK$30,683 spread on the same certified stone. NZ Jewellers lists it at HK$48,796. 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
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle43.5°
Pavilion angle33.2°
OriginNatural
Grading LabIGI
CertificateIGI 848625405
Dimensions10.39 × 5.46 × 3.33 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
10.39 mm5.46 mm1.21 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 848625405
Side View
Table 59.0%Crown 43.5°Girdle: STK-THKPavilion 33.2°Culet: NoneDepth 61.0%

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 6
Current: HK$48,796 HKD|Low: HK$18,112 HKD|High: HK$48,796 HKD|Avg: HK$27,550 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2HK$18,112 HKD
Retailer 5HK$21,545 HKD
Retailer 9HK$22,728 HKD
Retailer 3HK$22,948 HKD
Retailer 8HK$23,340 HKD
Retailer 7HK$24,241 HKD
Retailer 6HK$26,929 HKD
Retailer 4HK$38,921 HKD
NZ JewellersHK$48,796 HKD

13 data points across 9 retailers

10 retailersHK$18,112 HKD to HK$48,796 HKD

A
Cheapest Retailer
-
HK$18,112 HKD
Retailer 2
-
HK$20,965 HKD
View
Price last confirmed 10 days ago
A
Retailer 3
-
HK$21,545 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$22,728 HKD
View
A
Retailer 5
-
HK$22,948 HKD
View
A
Retailer 6
-
HK$23,340 HKD
View
B+
Retailer 7
-
HK$24,241 HKD
View
B+
Retailer 8
-
HK$26,929 HKD
View
B
Retailer 9
-
HK$38,921 HKD
View
Most Expensive
B
NZ Jewellers
e2b19350-f6e8-436d-9c5c-a0558cf08c25 · Nov 5
HK$48,796 HKD
$6,226 USD
View
9 more retailers have this diamond
Prices start from HK$18,112 HKDSave up to HK$30,683 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$18,112 HKD