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Marquise|Natural|GIA

1.22ct I SI1 Marquise Natural Diamond

ID • I/SI1 • GIA 6541811063

Certificate GIA 6541811063

Diamond specifications and retailer prices

From HK$41,742 HKD
As of November 7, 2026
Save HK$29,734 HKD (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$71,476 HKD at MOH London · As of November 7, 2026
View at MOH London

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), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541811063. Listed at 8 retailers as of November 7, 2026, with prices from HK$41,742 to HK$71,476, a HK$29,734 spread on the same certified stone. MOH London lists it at HK$71,476. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.22
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6541811063
Dimensions11.70 × 5.38 × 3.40 mm
L/W Ratio2.17
Top View
11.70 mm5.38 mm1.22 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6541811063
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 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 7
Current: HK$71,476 HKD|Low: HK$41,742 HKD|High: HK$72,730 HKD|Avg: HK$53,457 HKD|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 8HK$41,742 HKD
Retailer 3HK$43,364 HKD
Retailer 4HK$46,335 HKD
Retailer 7HK$48,474 HKD
Retailer 2HK$51,860 HKD
Retailer 6HK$53,075 HKD
Retailer 5HK$59,517 HKD
MOH LondonHK$71,476 HKD

39 data points across 8 retailers

8 retailersHK$41,742 HKD to HK$71,476 HKD

B
Cheapest Retailer
-
HK$41,742 HKD
B
Retailer 2
-
HK$43,364 HKD
View
B
Retailer 3
-
HK$46,335 HKD
View
Retailer 4
-
HK$48,474 HKD
View
Price last confirmed 34 days ago
B
Retailer 5
-
HK$51,860 HKD
View
B
Retailer 6
-
HK$53,075 HKD
View
B
Retailer 7
-
HK$59,517 HKD
View
Most Expensive
B
MOH London
66323A2FF · Nov 7
HK$71,476 HKD
£7,181 GBP
View
7 more retailers have this diamond
Prices start from HK$41,742 HKDSave up to HK$29,734 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$41,742 HKD