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Marquise|Natural|GIA

1.20ct D SI1 Marquise Natural Diamond

ID • D/SI1 • GIA 2547694625

Certificate GIA 2547694625

Diamond specifications and retailer prices

From HK$35,974 HKD
As of November 6, 2026
Save HK$30,966 HKD (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$66,939 HKD at NZ Jewellers · As of November 3, 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 D 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 2547694625. Listed at 8 retailers as of November 3, 2026, with prices from HK$35,974 to HK$66,939, a HK$30,966 spread on the same certified stone. NZ Jewellers lists it at HK$66,939. 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle44°
Pavilion angle36.95°
OriginNatural
Grading LabGIA
CertificateGIA 2547694625
Dimensions9.79 × 5.51 × 3.46 mm
L/W Ratio1.78
Top View
9.79 mm5.51 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2547694625
Side View
Table 60.0%Crown 44°Girdle: Very ThickPavilion 36.95°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$66,939 HKD|Low: HK$35,974 HKD|High: HK$68,162 HKD|Avg: HK$46,226 HKD|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6HK$35,974 HKD
Retailer 7HK$37,620 HKD
Retailer 5HK$39,038 HKD
Retailer 8HK$40,026 HKD
Retailer 10HK$40,026 HKD
Retailer 9HK$41,013 HKD
Retailer 11HK$44,908 HKD
Retailer 12HK$45,339 HKD
Retailer 3HK$47,338 HKD
Retailer 4HK$49,344 HKD
Retailer 2HK$63,749 HKD
NZ JewellersHK$66,939 HKD

19 data points across 12 retailers

8 retailersHK$35,974 HKD to HK$66,939 HKD

A
Cheapest Retailer
-
HK$35,974 HKD
B+
Retailer 2
-
HK$37,620 HKD
View
B+
Retailer 3
-
HK$39,038 HKD
View
B+
Retailer 4
-
HK$40,026 HKD
View
B+
Retailer 5
-
HK$40,026 HKD
View
B+
Retailer 6
-
HK$41,013 HKD
View
B
Retailer 7
-
HK$63,749 HKD
View
Most Expensive
B
NZ Jewellers
ae720140-436c-4d2a-b04d-006ac9ae1218 · Nov 3
HK$66,939 HKD
$8,541 USD
View
7 more retailers have this diamond
Prices start from HK$35,974 HKDSave up to HK$30,966 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.

A
1.20ct Marquise
HK$35,974 HKD