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Marquise|Natural|GIA

1.22ct I SI1 Marquise Natural Diamond

I/SI1

Diamond specifications and retailer prices

From HK$41,123 HKD
As of November 5, 2026
Save HK$40,457 HKD (50%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$81,579 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA. Listed at 4 retailers as of November 5, 2026, with prices from HK$41,123 to HK$81,579, a HK$40,457 spread on the same certified stone. NZ Jewellers lists it at HK$81,579. 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
I
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
Dimensions11.70 × 5.38 × 3.40 mm
L/W Ratio2.17
Top View
11.70 mm5.38 mm1.22 ctI / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA
Side View
Table 59.0%CrownGirdle: MediumPavilionCuletDepth 63.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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$81,579 HKD|Low: HK$41,123 HKD|High: HK$81,579 HKD|Avg: HK$54,293 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 3HK$41,123 HKD
Retailer 2HK$47,628 HKD
Retailer 4HK$48,192 HKD
NZ JewellersHK$81,579 HKD

34 data points across 4 retailers

4 retailersHK$41,123 HKD to HK$81,579 HKD

B
Cheapest Retailer
-
HK$41,123 HKD
C
Retailer 2
-
HK$47,628 HKD
View
C
Retailer 3
-
HK$48,192 HKD
View
Most Expensive
C
NZ Jewellers
77773a6a-15c8-4bab-a814-2f28f4f63139 · Nov 5
HK$81,579 HKD
$10,409 USD
View
3 more retailers have this diamond
Prices start from HK$41,123 HKDSave up to HK$40,457 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.

B
1.22ct Marquise
HK$41,123 HKD