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Marquise|Natural|GIA

1.20ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 3555523261

Certificate GIA 3555523261

Diamond specifications and retailer prices

From HK$34,571 HKD
As of November 4, 2026
Save HK$42,933 HKD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$77,504 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 D 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 3555523261. Listed at 15 retailers as of November 4, 2026, with prices from HK$34,571 to HK$77,504, a HK$42,933 spread on the same certified stone. NZ Jewellers lists it at HK$77,504. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555523261
Dimensions10.56 × 5.52 × 3.26 mm
L/W Ratio1.91
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural, Needle
Top View
10.56 mm5.52 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555523261
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.0%

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 4
Current: HK$77,504 HKD|Low: HK$34,571 HKD|High: HK$77,504 HKD|Avg: HK$48,474 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
November 6, 2026
Retailer 7HK$34,571 HKD
Retailer 6HK$38,599 HKD
Retailer 11HK$39,751 HKD
Retailer 13HK$41,593 HKD
Retailer 10HK$43,137 HKD
Retailer 14HK$44,422 HKD
Retailer 8HK$45,190 HKD
Retailer 15HK$46,217 HKD
Retailer 4HK$47,416 HKD
Retailer 12HK$47,416 HKD
Retailer 5HK$48,984 HKD
Retailer 2HK$49,736 HKD
Retailer 3HK$67,778 HKD
Retailer 9HK$68,264 HKD
NZ JewellersHK$77,504 HKD

39 data points across 15 retailers

15 retailersHK$34,571 HKD to HK$77,504 HKD

B+
Cheapest Retailer
-
HK$34,571 HKD
B+
Retailer 2
-
HK$38,599 HKD
View
B+
Retailer 3
-
HK$39,751 HKD
View
B+
Retailer 4
-
HK$41,593 HKD
View
B+
Retailer 5
-
HK$43,137 HKD
View
B+
Retailer 6
-
HK$44,422 HKD
View
B+
Retailer 7
-
HK$45,190 HKD
View
B+
Retailer 8
-
HK$46,217 HKD
View
B
Retailer 9
-
HK$47,416 HKD
View
B
Retailer 10
-
HK$47,416 HKD
View
B
Retailer 11
-
HK$48,984 HKD
View
B+
Retailer 12
-
HK$49,736 HKD
View
B
Retailer 13
-
HK$67,778 HKD
View
B
Retailer 14
-
HK$68,264 HKD
View
Most Expensive
B
NZ Jewellers
5961da29-4e15-43e6-88ac-18a176dc5907 · Nov 5
HK$77,504 HKD
$9,889 USD
View
14 more retailers have this diamond
Prices start from HK$34,571 HKDSave up to HK$42,933 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$34,571 HKD