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Marquise|Natural|GIA

1.20ct F SI1 Marquise Natural Diamond

ID • F/SI1 • GIA 6561121500

Certificate GIA 6561121500

Diamond specifications and retailer prices

From HK$37,745 HKD
As of November 5, 2026
Save HK$48,200 HKD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$85,945 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 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 6561121500. Listed at 22 retailers as of November 5, 2026, with prices from HK$37,745 to HK$85,945, a HK$48,200 spread on the same certified stone. NZ Jewellers lists it at HK$85,945. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561121500
Dimensions10.24 × 5.47 × 3.44 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
10.24 mm5.47 mm1.20 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561121500
Side View
Table 60.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 63.0%

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$85,945 HKD|Low: HK$37,737 HKD|High: HK$87,849 HKD|Avg: HK$52,443 HKD|-2.2%
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
November 6, 2026
Retailer 19HK$37,745 HKD
Retailer 12HK$39,422 HKD
Retailer 3HK$41,703 HKD
Retailer 10HK$42,972 HKD
Retailer 4HK$43,419 HKD
Retailer 6HK$45,927 HKD
Retailer 20HK$46,405 HKD
Retailer 7HK$46,554 HKD
Retailer 8HK$46,554 HKD
Retailer 16HK$46,554 HKD
Retailer 17HK$48,803 HKD
Retailer 2HK$49,854 HKD
Retailer 14HK$50,199 HKD
Retailer 9HK$52,620 HKD
Retailer 5HK$53,718 HKD
Retailer 13HK$57,291 HKD
Retailer 11HK$57,903 HKD
Retailer 15HK$62,699 HKD
Retailer 18HK$75,506 HKD
NZ JewellersHK$85,945 HKD

22 data points across 20 retailers

22 retailersHK$37,745 HKD to HK$85,945 HKD

B+
Cheapest Retailer
-
HK$37,745 HKD
Retailer 2
-
HK$39,422 HKD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
HK$41,703 HKD
View
B+
Retailer 4
-
HK$42,972 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$43,419 HKD
View
B
Retailer 6
-
HK$45,927 HKD
View
B
Retailer 7
-
HK$46,405 HKD
View
B
Retailer 8
-
HK$46,554 HKD
View
B
Retailer 9
-
HK$46,554 HKD
View
Retailer 10
-
HK$46,554 HKD
View
Price last confirmed 9 days ago
B
Retailer 11
-
HK$47,111 HKD
View
B
Retailer 12
-
HK$48,803 HKD
View
B
Retailer 13
-
HK$49,854 HKD
View
B
Retailer 14
-
HK$50,199 HKD
View
Retailer 15
-
HK$51,257 HKD
View
Price last confirmed 26 days ago
B
Retailer 16
-
HK$52,620 HKD
View
B
Retailer 17
-
HK$53,718 HKD
View
B
Retailer 18
-
HK$57,291 HKD
View
Retailer 19
-
HK$57,903 HKD
View
Price last confirmed 15 days ago
B
Retailer 20
-
HK$62,699 HKD
View
B
Retailer 21
-
HK$75,506 HKD
View
Most Expensive
B
NZ Jewellers
784cc176-74e4-4ff7-9ffc-1e7df921af93 · Nov 5
HK$85,945 HKD
$10,966 USD
View
21 more retailers have this diamond
Prices start from HK$37,745 HKDSave up to HK$48,200 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$37,745 HKD