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Marquise|Natural|GIA

1.20ct D I1 Marquise Natural Diamond

D/I1

Diamond specifications and retailer prices

From HK$45,092 HKD
$5,747 USD
As of November 2, 2026
Save HK$31,275 HKD (41%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$76,366 HKD at NZ Jewellers · As of October 30, 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 I1 clarity (included) and certified by GIA. Listed at 2 retailers as of October 30, 2026, with prices from HK$45,092 to HK$76,366, a HK$31,275 spread on the same certified stone. NZ Jewellers lists it at HK$76,366. 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
D
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions11.90 × 5.40 × 3.17 mm
L/W Ratio2.20
Top View
11.90 mm5.40 mm1.20 ctD / I1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA
Side View
Table 62.0%CrownGirdle: MediumPavilionCuletDepth 58.6%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 2
Current: HK$76,366 HKD|Low: HK$45,092 HKD|High: HK$89,642 HKD|Avg: HK$66,468 HKD|-14.8%
NZ Jewellers
Retailer 2
October 21, 2026
Retailer 2HK$45,092 HKD
NZ JewellersHK$76,366 HKD

3 data points across 2 retailers

2 retailersHK$45,092 HKD to HK$76,366 HKD

C
Cheapest Retailer
-
HK$45,092 HKD
$5,747 USD
Most Expensive
C
NZ Jewellers
779d8873-dde3-4e6f-9f4e-06b885df7134 · Oct 30
HK$76,366 HKD
$9,733 USD
View
1 more retailer has this diamond
Prices start from HK$45,092 HKDSave up to HK$31,275 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.

C
1.20ct Marquise
HK$45,092 HKD