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Marquise|Natural|GIA

1.20ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6552321194

Certificate GIA 6552321194

Diamond specifications and retailer prices

From HK$17,948 HKD
As of November 5, 2026
Save HK$17,833 HKD (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$35,780 HKD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural marquise diamond

This 1.2ct 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 6552321194. Listed at 11 retailers as of November 4, 2026, with prices from HK$17,948 to HK$35,780, a HK$17,833 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$35,780. 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

1.20
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle39.29°
Pavilion angle38.47°
OriginNatural
Grading LabGIA
CertificateGIA 6552321194
Dimensions10.46 × 5.53 × 3.40 mm
L/W Ratio1.89
Culet sizeNone
Top View
10.46 mm5.53 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552321194
Side View
Table 59.0%Crown 39.29°Girdle: THN-THKPavilion 38.47°Culet: NoneDepth 61.5%

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 5
Current: HK$17,948 HKD|Low: HK$17,846 HKD|High: HK$41,011 HKD|Avg: HK$27,468 HKD|-8.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 1HK$17,948 HKD
Retailer 2HK$21,976 HKD
Retailer 9HK$22,039 HKD
Retailer 7HK$23,920 HKD
Retailer 5HK$25,660 HKD
Retailer 8HK$25,973 HKD
Retailer 6HK$26,436 HKD
Retailer 4HK$26,498 HKD
Retailer 3HK$33,497 HKD
Wholesale Diamonds DirectHK$35,780 HKD

32 data points across 10 retailers

11 retailersHK$17,948 HKD to HK$35,780 HKD

A
Cheapest Retailer
-
HK$17,948 HKD
A
Retailer 2
-
HK$21,976 HKD
View
A
Retailer 3
-
HK$22,039 HKD
View
A
Retailer 4
-
HK$23,920 HKD
View
B+
Retailer 5
-
HK$25,660 HKD
View
B+
Retailer 6
-
HK$25,973 HKD
View
B+
Retailer 7
-
HK$26,436 HKD
View
B+
Retailer 8
-
HK$26,498 HKD
View
B+
Retailer 9
-
HK$29,923 HKD
View
B+
Retailer 10
-
HK$33,497 HKD
View
Most Expensive
B
Wholesale Diamonds Direct
643534585 · Nov 4
HK$35,780 HKD
$4,565 USD
View
10 more retailers have this diamond
Prices start from HK$17,948 HKDSave up to HK$17,833 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
1.20ct Marquise
HK$17,948 HKD