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Marquise|Natural|GIA

1.20ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 2564577837

Certificate GIA 2564577837

Diamond specifications and retailer prices

From HK$41,729 HKD
As of November 4, 2026
Save HK$33,971 HKD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$75,700 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 E 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 2564577837. Listed at 14 retailers as of November 4, 2026, with prices from HK$41,729 to HK$75,700, a HK$33,971 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$75,700. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.64°
Pavilion angle37.65°
OriginNatural
Grading LabGIA
CertificateGIA 2564577837
Dimensions11.38 × 5.55 × 3.23 mm
L/W Ratio2.05
Culet sizeNone
Top View
11.38 mm5.55 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564577837
Side View
Table 60.0%Crown 36.64°Girdle: THN-THKPavilion 37.65°Culet: NDepth 58.3%

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$52,924 HKD|Low: HK$41,729 HKD|High: HK$75,700 HKD|Avg: HK$52,479 HKD|+0.1%
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
Wholesale Diamonds Direct
November 6, 2026
Retailer 8HK$41,729 HKD
Retailer 5HK$42,427 HKD
Retailer 12HK$42,874 HKD
Retailer 7HK$43,674 HKD
Retailer 3HK$44,145 HKD
Retailer 13HK$44,718 HKD
Retailer 11HK$45,157 HKD
Retailer 6HK$47,150 HKD
Retailer 4HK$52,720 HKD
Retailer 1HK$52,924 HKD
Retailer 10HK$52,963 HKD
Retailer 2HK$68,481 HKD
Retailer 9HK$71,901 HKD
Wholesale Diamonds DirectHK$75,700 HKD

21 data points across 14 retailers

14 retailersHK$41,729 HKD to HK$75,700 HKD

B+
Cheapest Retailer
-
HK$41,729 HKD
B+
Retailer 2
-
HK$42,427 HKD
View
B+
Retailer 3
-
HK$42,874 HKD
View
B+
Retailer 4
-
HK$43,674 HKD
View
B+
Retailer 5
-
HK$44,145 HKD
View
B+
Retailer 6
-
HK$44,718 HKD
View
B+
Retailer 7
-
HK$45,157 HKD
View
B+
Retailer 8
-
HK$47,150 HKD
View
B
Retailer 9
-
HK$52,720 HKD
View
B
Retailer 10
-
HK$52,924 HKD
View
B
Retailer 11
-
HK$52,963 HKD
View
B
Retailer 12
-
HK$68,481 HKD
View
B
Retailer 13
-
HK$71,901 HKD
View
Most Expensive
B
Wholesale Diamonds Direct
661914510 · Nov 4
HK$75,700 HKD
$9,649 USD
View
13 more retailers have this diamond
Prices start from HK$41,729 HKDSave up to HK$33,971 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$41,729 HKD