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Marquise|Natural|GIA

1.20ct G SI1 Marquise Natural Diamond

ID • G/SI1 • GIA 6545836244

Certificate GIA 6545836244

Diamond specifications and retailer prices

From HK$42,353 HKD
As of November 4, 2026
Save HK$33,789 HKD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$76,142 HKD at Wholesale Diamonds Direct · As of November 6, 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 G 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 6545836244. Listed at 12 retailers as of November 4, 2026, with prices from HK$42,353 to HK$76,142, a HK$33,789 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$76,142. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.6°
Pavilion angle38.4°
OriginNatural
Grading LabGIA
CertificateGIA 6545836244
Dimensions10.17 × 5.57 × 3.44 mm
L/W Ratio1.83
Top View
10.17 mm5.57 mm1.20 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545836244
Side View
Table 59.0%Crown 38.6°Girdle: THK-VTKPavilion 38.4°Culet: NoneDepth 61.8%

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 4
Current: HK$50,912 HKD|Low: HK$42,353 HKD|High: HK$65,866 HKD|Avg: HK$51,479 HKD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 5HK$42,353 HKD
Retailer 6HK$45,222 HKD
Retailer 7HK$50,575 HKD
Retailer 1HK$50,912 HKD
Retailer 4HK$51,406 HKD
Retailer 2HK$53,945 HKD
Retailer 3HK$65,411 HKD

46 data points across 7 retailers

12 retailersHK$42,353 HKD to HK$76,142 HKD

B+
Cheapest Retailer
-
HK$42,353 HKD
B
Retailer 2
-
HK$45,222 HKD
View
B
Retailer 3
-
HK$50,575 HKD
View
B
Retailer 4
-
HK$50,912 HKD
View
B
Retailer 5
-
HK$51,406 HKD
View
B
Retailer 6
-
HK$53,945 HKD
View
B
Retailer 7
-
HK$54,078 HKD
View
B
Retailer 8
-
HK$54,078 HKD
View
B
Retailer 9
-
HK$54,870 HKD
View
B
Retailer 10
-
HK$55,881 HKD
View
B
Retailer 11
-
HK$65,411 HKD
View
Most Expensive
B
Wholesale Diamonds Direct
235881660 · Nov 6
HK$76,142 HKD
$9,715 USD
View
11 more retailers have this diamond
Prices start from HK$42,353 HKDSave up to HK$33,789 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+
1.20ct Marquise
HK$42,353 HKD