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Marquise|Natural|GIA

1.00ct M SI1 Marquise Natural Diamond

EX • M/SI1 • GIA 6565227430

Certificate GIA 6565227430

Diamond specifications and retailer prices

From HK$7,931 HKD
As of November 6, 2026
Save HK$18,130 HKD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$26,062 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565227430. Listed at 14 retailers as of November 5, 2026, with prices from HK$7,931 to HK$26,062, a HK$18,130 spread on the same certified stone. NZ Jewellers lists it at HK$26,062. 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

1.00
Carat
M
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565227430
Dimensions9.75 × 5.20 × 3.23 mm
L/W Ratio1.88
Top View
9.75 mm5.20 mm1.00 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565227430
Side View
Table 61.0%CrownGirdle: Thick - Very ThickPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$26,062 HKD|Low: HK$7,931 HKD|High: HK$28,666 HKD|Avg: HK$13,004 HKD|-9.1%
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 13HK$7,931 HKD
Retailer 14HK$9,493 HKD
Retailer 11HK$9,908 HKD
Retailer 2HK$10,505 HKD
Retailer 8HK$10,685 HKD
Retailer 5HK$10,897 HKD
Retailer 6HK$11,038 HKD
Retailer 12HK$11,179 HKD
Retailer 10HK$11,532 HKD
Retailer 7HK$11,744 HKD
Retailer 3HK$12,333 HKD
Retailer 9HK$13,039 HKD
Retailer 4HK$15,118 HKD
NZ JewellersHK$26,062 HKD

34 data points across 14 retailers

14 retailersHK$7,931 HKD to HK$26,062 HKD

A
Cheapest Retailer
-
HK$7,931 HKD
A
Retailer 2
-
HK$9,493 HKD
View
A
Retailer 3
-
HK$9,908 HKD
View
A
Retailer 4
-
HK$10,505 HKD
View
B+
Retailer 5
-
HK$10,685 HKD
View
Retailer 6
-
HK$10,897 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$11,038 HKD
View
B+
Retailer 8
-
HK$11,179 HKD
View
B+
Retailer 9
-
HK$11,532 HKD
View
B+
Retailer 10
-
HK$11,744 HKD
View
B+
Retailer 11
-
HK$12,333 HKD
View
B+
Retailer 12
-
HK$13,039 HKD
View
B
Retailer 13
-
HK$15,118 HKD
View
Most Expensive
B
NZ Jewellers
a0a2c9e9-3ea4-4c0f-8327-f5c22853a230 · Nov 5
HK$26,062 HKD
$3,322 USD
View
13 more retailers have this diamond
Prices start from HK$7,931 HKDSave up to HK$18,130 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.

A
1.00ct Marquise
HK$7,931 HKD