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Marquise|Natural|GIA

1.20ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 6565283603

Certificate GIA 6565283603

Diamond specifications and retailer prices

From HK$22,470 HKD
As of November 6, 2026
Save HK$29,900 HKD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$52,370 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565283603. Listed at 16 retailers as of November 5, 2026, with prices from HK$22,470 to HK$52,370, a HK$29,900 spread on the same certified stone. NZ Jewellers lists it at HK$52,370. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565283603
Dimensions10.59 × 5.58 × 3.55 mm
L/W Ratio1.90
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
10.59 mm5.58 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565283603
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.6%

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 6
Current: HK$52,370 HKD|Low: HK$21,717 HKD|High: HK$53,608 HKD|Avg: HK$31,431 HKD|-2.3%
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
Retailer 16
November 7, 2026
Retailer 14HK$22,470 HKD
Retailer 13HK$24,178 HKD
Retailer 15HK$25,127 HKD
Retailer 6HK$25,158 HKD
Retailer 5HK$25,276 HKD
Retailer 12HK$25,581 HKD
Retailer 16HK$27,235 HKD
Retailer 7HK$27,878 HKD
Retailer 3HK$28,277 HKD
Retailer 10HK$29,955 HKD
Retailer 9HK$30,440 HKD
Retailer 4HK$31,420 HKD
Retailer 8HK$34,829 HKD
Retailer 11HK$34,986 HKD
Retailer 2HK$50,003 HKD
NZ JewellersHK$52,370 HKD

41 data points across 16 retailers

16 retailersHK$22,470 HKD to HK$52,370 HKD

B+
Cheapest Retailer
-
HK$22,470 HKD
B+
Retailer 2
-
HK$24,178 HKD
View
B
Retailer 3
-
HK$25,127 HKD
View
Final sale: no returns
B
Retailer 4
-
HK$25,158 HKD
View
B
Retailer 5
-
HK$25,276 HKD
View
B
Retailer 6
-
HK$25,581 HKD
View
B
Retailer 7
-
HK$27,235 HKD
View
Retailer 8
-
HK$27,878 HKD
View
Price last confirmed 9 days ago
B
Retailer 9
-
HK$28,277 HKD
View
B
Retailer 10
-
HK$29,955 HKD
View
B
Retailer 11
-
HK$30,440 HKD
View
B
Retailer 12
-
HK$31,350 HKD
View
B
Retailer 13
-
HK$31,420 HKD
View
B
Retailer 14
-
HK$34,986 HKD
View
B
Retailer 15
-
HK$50,003 HKD
View
Most Expensive
B
NZ Jewellers
a8e0ef56-9a38-4869-a38e-51cefdd1a697 · Nov 5
HK$52,370 HKD
$6,682 USD
View
15 more retailers have this diamond
Prices start from HK$22,470 HKDSave up to HK$29,900 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$22,470 HKD