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Marquise|Natural|GIA

1.20ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 6562677258

Certificate GIA 6562677258

Diamond specifications and retailer prices

From HK$40,175 HKD
As of November 4, 2026
Save HK$32,657 HKD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$72,831 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562677258. Listed at 16 retailers as of November 4, 2026, with prices from HK$40,175 to HK$72,831, a HK$32,657 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$72,831. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.75°
Pavilion angle41.96°
OriginNatural
Grading LabGIA
CertificateGIA 6562677258
Dimensions10.65 × 5.51 × 3.51 mm
L/W Ratio1.93
Culet sizeNone
Top View
10.65 mm5.51 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562677258
Side View
Table 60.0%Crown 37.75°Girdle: VTN-THKPavilion 41.96°Culet: NDepth 63.8%

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$45,410 HKD|Low: HK$40,175 HKD|High: HK$72,831 HKD|Avg: HK$51,162 HKD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Wholesale Diamonds Direct
November 7, 2026
Retailer 6HK$40,175 HKD
Retailer 2HK$41,287 HKD
Retailer 7HK$41,570 HKD
Retailer 10HK$42,048 HKD
Retailer 11HK$42,510 HKD
Retailer 12HK$43,184 HKD
Retailer 15HK$43,482 HKD
Retailer 1HK$45,410 HKD
Retailer 4HK$48,435 HKD
Retailer 5HK$50,888 HKD
Retailer 9HK$50,935 HKD
Retailer 13HK$51,084 HKD
Retailer 8HK$56,947 HKD
Retailer 14HK$69,236 HKD
Retailer 3HK$70,842 HKD
Wholesale Diamonds DirectHK$72,831 HKD

17 data points across 16 retailers

16 retailersHK$40,175 HKD to HK$72,831 HKD

B+
Cheapest Retailer
-
HK$40,175 HKD
B+
Retailer 2
-
HK$41,287 HKD
View
B+
Retailer 3
-
HK$41,570 HKD
View
B+
Retailer 4
-
HK$42,048 HKD
View
B
Retailer 5
-
HK$42,510 HKD
View
B
Retailer 6
-
HK$43,184 HKD
View
B
Retailer 7
-
HK$43,482 HKD
View
B
Retailer 8
-
HK$45,410 HKD
View
B
Retailer 9
-
HK$48,435 HKD
View
B
Retailer 10
-
HK$50,888 HKD
View
B
Retailer 11
-
HK$50,935 HKD
View
B
Retailer 12
-
HK$51,084 HKD
View
B
Retailer 13
-
HK$56,947 HKD
View
B
Retailer 14
-
HK$69,236 HKD
View
B
Retailer 15
-
HK$70,842 HKD
View
Most Expensive
B
Wholesale Diamonds Direct
600306054 · Nov 6
HK$72,831 HKD
$9,293 USD
View
15 more retailers have this diamond
Prices start from HK$40,175 HKDSave up to HK$32,657 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$40,175 HKD