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Marquise|Natural|GIA

1.20ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 1555950034

Certificate GIA 1555950034

Diamond specifications and retailer prices

From HK$20,981 HKD
As of November 5, 2026
Save HK$24,084 HKD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$45,065 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555950034. Listed at 13 retailers as of November 5, 2026, with prices from HK$20,981 to HK$45,065, a HK$24,084 spread on the same certified stone. NZ Jewellers lists it at HK$45,065. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1555950034
Dimensions11.01 × 5.47 × 3.30 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizeNone
Top View
11.01 mm5.47 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1555950034
Side View
Table 63.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 60.3%

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$26,459 HKD|Low: HK$20,981 HKD|High: HK$43,780 HKD|Avg: HK$26,865 HKD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6HK$20,981 HKD
Retailer 5HK$21,279 HKD
Retailer 7HK$22,007 HKD
Retailer 9HK$23,434 HKD
Retailer 8HK$24,335 HKD
Retailer 1HK$26,459 HKD
Retailer 3HK$26,765 HKD
Retailer 2HK$28,332 HKD
Retailer 4HK$43,145 HKD

43 data points across 9 retailers

13 retailersHK$20,981 HKD to HK$45,065 HKD

B+
Cheapest Retailer
-
HK$20,981 HKD
B+
Retailer 2
-
HK$21,279 HKD
View
B+
Retailer 3
-
HK$22,007 HKD
View
B
Retailer 4
-
HK$23,434 HKD
View
Retailer 5
-
HK$23,434 HKD
View
Price last confirmed 8 days ago
B
Retailer 6
-
HK$24,335 HKD
View
B+
Retailer 7
-
HK$26,459 HKD
View
B+
Retailer 8
-
HK$26,765 HKD
View
B
Retailer 9
-
HK$27,039 HKD
View
B
Retailer 10
-
HK$28,332 HKD
View
Retailer 11
-
HK$30,002 HKD
View
Price last confirmed 14 days ago
B
Retailer 12
-
HK$43,145 HKD
View
Most Expensive
C
NZ Jewellers
bd7e5fc3-cc88-4599-9f95-a01c6d533cfe · Nov 5
HK$45,065 HKD
$5,750 USD
View
12 more retailers have this diamond
Prices start from HK$20,981 HKDSave up to HK$24,084 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$20,981 HKD