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Marquise|Natural|GIA

1.20ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6542700155

Certificate GIA 6542700155

Diamond specifications and retailer prices

From HK$37,925 HKD
As of November 4, 2026
Save HK$49,603 HKD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$87,528 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 6542700155. Listed at 17 retailers as of November 4, 2026, with prices from HK$37,925 to HK$87,528, a HK$49,603 spread on the same certified stone. NZ Jewellers lists it at HK$87,528. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542700155
Dimensions10.78 × 5.84 × 3.37 mm
L/W Ratio1.85
Culet sizeNone
Top View
10.78 mm5.84 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542700155
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.6%

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$87,528 HKD|Low: HK$37,925 HKD|High: HK$87,528 HKD|Avg: HK$55,274 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
November 6, 2026
Retailer 9HK$37,925 HKD
Retailer 6HK$41,342 HKD
Retailer 11HK$41,421 HKD
Retailer 5HK$43,764 HKD
Retailer 4HK$47,408 HKD
Retailer 13HK$47,408 HKD
Retailer 14HK$47,408 HKD
Retailer 7HK$49,697 HKD
Retailer 2HK$51,460 HKD
Retailer 3HK$54,705 HKD
Retailer 10HK$56,947 HKD
Retailer 12HK$70,121 HKD
Retailer 8HK$76,885 HKD
NZ JewellersHK$87,528 HKD

34 data points across 14 retailers

17 retailersHK$37,925 HKD to HK$87,528 HKD

B+
Cheapest Retailer
-
HK$37,925 HKD
B+
Retailer 2
-
HK$41,342 HKD
View
B+
Retailer 3
-
HK$41,421 HKD
View
B
Retailer 4
-
HK$42,212 HKD
View
B+
Retailer 5
-
HK$43,764 HKD
View
Final sale: no returns
B
Retailer 6
-
HK$46,750 HKD
View
Retailer 7
-
HK$47,408 HKD
View
Price last confirmed 9 days ago
B
Retailer 8
-
HK$47,408 HKD
View
B
Retailer 9
-
HK$47,408 HKD
View
B+
Retailer 10
-
HK$49,697 HKD
View
B
Retailer 11
-
HK$51,460 HKD
View
B
Retailer 12
-
HK$54,705 HKD
View
B
Retailer 13
-
HK$56,947 HKD
View
Retailer 14
-
HK$57,683 HKD
View
Price last confirmed 23 days ago
Retailer 15
-
HK$70,121 HKD
View
Price last confirmed 10 days ago
B
Retailer 16
-
HK$76,885 HKD
View
Most Expensive
B
NZ Jewellers
73677749-92f5-4f92-a800-ca5fbc3e2c78 · Nov 5
HK$87,528 HKD
$11,168 USD
View
16 more retailers have this diamond
Prices start from HK$37,925 HKDSave up to HK$49,603 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$37,925 HKD