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Marquise|Natural|GIA

1.01ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 2564422318

Certificate GIA 2564422318

Diamond specifications and retailer prices

From HK$19,703 HKD
As of November 6, 2026
Save HK$27,188 HKD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$46,891 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564422318. Listed at 18 retailers as of November 5, 2026, with prices from HK$19,703 to HK$46,891, a HK$27,188 spread on the same certified stone. NZ Jewellers lists it at HK$46,891. 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

1.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564422318
Dimensions11.46 × 4.96 × 3.15 mm
L/W Ratio2.31
Culet sizeNone
Key to symbols
Crystal, Feather, Natural
Top View
11.46 mm4.96 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564422318
Side View
Table 55.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.5%

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$46,891 HKD|Low: HK$20,087 HKD|High: HK$46,891 HKD|Avg: HK$25,934 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
Retailer 16
Retailer 17
November 6, 2026
Retailer 3HK$20,087 HKD
Retailer 2HK$20,503 HKD
Retailer 7HK$21,232 HKD
Retailer 10HK$21,553 HKD
Retailer 16HK$21,984 HKD
Retailer 13HK$22,054 HKD
Retailer 8HK$22,407 HKD
Retailer 5HK$22,431 HKD
Retailer 14HK$23,293 HKD
Retailer 6HK$23,536 HKD
Retailer 15HK$23,536 HKD
Retailer 11HK$25,636 HKD
Retailer 17HK$26,146 HKD
Retailer 12HK$27,376 HKD
Retailer 4HK$33,834 HKD
Retailer 9HK$37,557 HKD
NZ JewellersHK$46,891 HKD

14 data points across 17 retailers

18 retailersHK$19,703 HKD to HK$46,891 HKD

B+
Cheapest Retailer
-
HK$19,703 HKD
B+
Retailer 2
-
HK$20,087 HKD
View
B+
Retailer 3
-
HK$20,503 HKD
View
Final sale: no returns
B
Retailer 4
-
HK$21,232 HKD
View
B+
Retailer 5
-
HK$21,553 HKD
View
B
Retailer 6
-
HK$21,984 HKD
View
B+
Retailer 7
-
HK$22,054 HKD
View
B+
Retailer 8
-
HK$22,407 HKD
View
B+
Retailer 9
-
HK$22,431 HKD
View
B
Retailer 10
-
HK$23,293 HKD
View
B
Retailer 11
-
HK$23,536 HKD
View
B
Retailer 12
-
HK$23,536 HKD
View
B
Retailer 13
-
HK$25,636 HKD
View
B
Retailer 14
-
HK$26,146 HKD
View
B
Retailer 15
-
HK$27,376 HKD
View
B
Retailer 16
-
HK$33,834 HKD
View
Retailer 17
-
HK$37,557 HKD
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
ffafc3a7-99dc-483f-a4d8-e35f81594b8e · Nov 5
HK$46,891 HKD
$5,983 USD
View
17 more retailers have this diamond
Prices start from HK$19,703 HKDSave up to HK$27,188 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+
1.01ct Marquise
HK$19,703 HKD