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Marquise|Natural|GIA

1.20ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 6551655701

Certificate GIA 6551655701

Diamond specifications and retailer prices

From HK$38,473 HKD
As of November 4, 2026
Save HK$42,968 HKD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$81,441 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551655701. Listed at 19 retailers as of November 4, 2026, with prices from HK$38,473 to HK$81,441, a HK$42,968 spread on the same certified stone. NZ Jewellers lists it at HK$81,441. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551655701
Dimensions10.42 × 5.53 × 3.45 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Indented Natural
Top View
10.42 mm5.53 mm1.20 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551655701
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.4%

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$81,441 HKD|Low: HK$32,864 HKD|High: HK$81,441 HKD|Avg: HK$49,379 HKD
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 12HK$32,864 HKD
Retailer 9HK$38,473 HKD
Retailer 7HK$38,747 HKD
Retailer 17HK$38,755 HKD
Retailer 6HK$41,062 HKD
Retailer 11HK$43,572 HKD
Retailer 19HK$43,957 HKD
Retailer 5HK$44,114 HKD
Retailer 8HK$44,114 HKD
Retailer 18HK$44,114 HKD
Retailer 15HK$46,255 HKD
Retailer 20HK$46,357 HKD
Retailer 2HK$47,879 HKD
Retailer 14HK$49,833 HKD
Retailer 4HK$50,900 HKD
Retailer 21HK$51,504 HKD
Retailer 13HK$52,916 HKD
Retailer 10HK$53,693 HKD
Retailer 3HK$71,266 HKD
Retailer 16HK$71,540 HKD
NZ JewellersHK$81,441 HKD

28 data points across 21 retailers

19 retailersHK$38,473 HKD to HK$81,441 HKD

B+
Cheapest Retailer
-
HK$38,473 HKD
B+
Retailer 2
-
HK$38,747 HKD
View
B+
Retailer 3
-
HK$38,755 HKD
View
B+
Retailer 4
-
HK$41,062 HKD
View
B+
Retailer 5
-
HK$43,572 HKD
View
B+
Retailer 6
-
HK$43,957 HKD
View
B+
Retailer 7
-
HK$44,114 HKD
View
B+
Retailer 8
-
HK$44,114 HKD
View
Retailer 9
-
HK$44,114 HKD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$46,255 HKD
View
B+
Retailer 11
-
HK$46,357 HKD
View
B+
Retailer 12
-
HK$47,879 HKD
View
B
Retailer 13
-
HK$50,900 HKD
View
B
Retailer 14
-
HK$51,504 HKD
View
B
Retailer 15
-
HK$52,916 HKD
View
Retailer 16
-
HK$53,693 HKD
View
Price last confirmed 14 days ago
B
Retailer 17
-
HK$71,266 HKD
View
B
Retailer 18
-
HK$71,540 HKD
View
Most Expensive
B
NZ Jewellers
c70d2820-4ca9-43c3-b1ea-2835b270fb99 · Nov 5
HK$81,441 HKD
$10,381 USD
View
18 more retailers have this diamond
Prices start from HK$38,473 HKDSave up to HK$42,968 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$38,473 HKD