Marquise|Natural|GIA

1.20ct E SI2 Marquise Natural Diamond

VG • E/SI2 • GIA 2556641650

Certificate GIA 2556641650

Diamond specifications and retailer prices

From HK$43,957 HKD
As of November 5, 2026
Save HK$7,547 HKD (15%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$81,441 HKD at NZ Jewellers · As of September 20, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 2556641650. Listed at 15 retailers as of November 5, 2026, with a relatively tight 17% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
E
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.81°
Pavilion angle36.64°
OriginNatural
Grading LabGIA
CertificateGIA 2556641650
Dimensions10.72 × 5.53 × 3.18 mm
L/W Ratio1.94
Culet sizeNone
Top View
10.72 mm5.53 mm1.20 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556641650
Side View
Table 61.0%Crown 35.81°Girdle: THN-VTKPavilion 36.64°Culet: NoneDepth 57.4%

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 5
Current: HK$51,504 HKD|Low: HK$36,920 HKD|High: HK$72,599 HKD|Avg: HK$47,079 HKD|+18.8%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 11HK$36,920 HKD
Retailer 8HK$36,935 HKD
Retailer 5HK$38,473 HKD
Retailer 17HK$41,062 HKD
Retailer 9HK$42,968 HKD
Retailer 2HK$43,572 HKD
Retailer 15HK$43,957 HKD
Retailer 18HK$44,114 HKD
Retailer 16HK$46,357 HKD
Retailer 12HK$46,938 HKD
Retailer 7HK$46,946 HKD
Retailer 3HK$49,268 HKD
Retailer 19HK$49,268 HKD
Retailer 4HK$50,915 HKD
Retailer 1HK$51,504 HKD
Retailer 10HK$52,751 HKD
Retailer 13HK$52,814 HKD
Retailer 6HK$53,693 HKD
Retailer 14HK$72,121 HKD

24 data points across 19 retailers

15 retailersHK$43,957 HKD to HK$51,504 HKD

Retailer 1
-
HK$38,473 HKD
Price last confirmed 17 days ago
Retailer 2
-
HK$41,062 HKD
View
Price last confirmed 17 days ago
Retailer 3
-
HK$43,572 HKD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
HK$43,957 HKD
View
Retailer 5
-
HK$44,114 HKD
View
Price last confirmed 45 days ago
Retailer 6
-
HK$44,114 HKD
View
Price last confirmed 21 days ago
Retailer 7
-
HK$44,114 HKD
View
Price last confirmed 20 days ago
Retailer 8
-
HK$44,114 HKD
View
Price last confirmed 17 days ago
B
Retailer 9
-
HK$46,357 HKD
View
Retailer 10
-
HK$46,938 HKD
View
Price last confirmed 16 days ago
Retailer 11
-
HK$50,900 HKD
View
Price last confirmed 45 days ago
B
Retailer 12
-
HK$51,504 HKD
View
Retailer 13
-
HK$53,693 HKD
View
Price last confirmed 22 days ago
Retailer 14
-
HK$72,121 HKD
View
Price last confirmed 18 days ago
Most Expensive
NZ Jewellers
79785c72-6f9c-4e12-92bc-13f027bcf3ff · Sep 20
HK$81,441 HKD
$10,381 USD
View
Price last confirmed 46 days ago
14 more retailers have this diamond
Prices start from HK$43,957 HKDSave up to HK$7,547 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$43,957 HKD