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Marquise|Natural|GIA

1.22ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 1569358144

Certificate GIA 1569358144

Diamond specifications and retailer prices

From HK$30,393 HKD
As of November 5, 2026
Save HK$33,916 HKD (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$64,310 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 1569358144. Listed at 11 retailers as of November 5, 2026, with prices from HK$30,393 to HK$64,310, a HK$33,916 spread on the same certified stone. MOH London lists it at HK$64,310. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569358144
Dimensions11.80 × 5.32 × 3.34 mm
L/W Ratio2.22
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
11.80 mm5.32 mm1.22 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569358144
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$64,310 HKD|Low: HK$30,393 HKD|High: HK$67,604 HKD|Avg: HK$42,959 HKD|-4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 6HK$30,393 HKD
Retailer 5HK$36,977 HKD
Retailer 9HK$37,471 HKD
Retailer 3HK$38,129 HKD
Retailer 2HK$40,120 HKD
Retailer 8HK$40,598 HKD
Retailer 7HK$41,789 HKD
Retailer 10HK$47,354 HKD
Retailer 4HK$49,525 HKD
MOH LondonHK$64,310 HKD

29 data points across 10 retailers

11 retailersHK$30,393 HKD to HK$64,310 HKD

B+
Cheapest Retailer
-
HK$30,393 HKD
B+
Retailer 2
-
HK$36,977 HKD
View
B+
Retailer 3
-
HK$37,471 HKD
View
Final sale: no returns
B
Retailer 4
-
HK$38,129 HKD
View
B
Retailer 5
-
HK$40,120 HKD
View
B
Retailer 6
-
HK$40,598 HKD
View
B
Retailer 7
-
HK$41,789 HKD
View
Retailer 8
-
HK$41,938 HKD
View
Price last confirmed 22 days ago
Retailer 9
-
HK$47,354 HKD
View
Price last confirmed 7 days ago
B
Retailer 10
-
HK$49,525 HKD
View
Most Expensive
B
MOH London
C0F282DD9 · Nov 7
HK$64,310 HKD
£6,461 GBP
View
10 more retailers have this diamond
Prices start from HK$30,393 HKDSave up to HK$33,916 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$30,393 HKD