CaratHunter
Plans
Marquise|Natural|GIA

1.02ct M SI1 Marquise Natural Diamond

ID • M/SI1 • GIA 2557647645

Certificate GIA 2557647645

Diamond specifications and retailer prices

From HK$11,145 HKD
As of November 4, 2026
Save HK$21,239 HKD (66%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$32,384 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct 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 2557647645. Listed at 10 retailers as of November 4, 2026, with prices from HK$11,145 to HK$32,384, a HK$21,239 spread on the same certified stone. NZ Jewellers lists it at HK$32,384. 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

1.02
Carat
M
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557647645
Dimensions9.31 × 5.19 × 3.38 mm
L/W Ratio1.79
Top View
9.31 mm5.19 mm1.02 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557647645
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.1%

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 4
Current: HK$32,384 HKD|Low: HK$10,228 HKD|High: HK$32,384 HKD|Avg: HK$14,187 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3HK$10,228 HKD
Retailer 7HK$11,145 HKD
Retailer 11HK$12,030 HKD
Retailer 8HK$12,579 HKD
Retailer 10HK$12,634 HKD
Retailer 6HK$12,697 HKD
Retailer 2HK$13,049 HKD
Retailer 9HK$13,880 HKD
Retailer 5HK$16,200 HKD
Retailer 4HK$18,026 HKD
NZ JewellersHK$32,384 HKD

16 data points across 11 retailers

10 retailersHK$11,145 HKD to HK$32,384 HKD

A
Cheapest Retailer
-
HK$11,145 HKD
B+
Retailer 2
-
HK$12,030 HKD
View
B+
Retailer 3
-
HK$12,579 HKD
View
B+
Retailer 4
-
HK$12,634 HKD
View
B+
Retailer 5
-
HK$12,697 HKD
View
B+
Retailer 6
-
HK$13,049 HKD
View
B+
Retailer 7
-
HK$13,880 HKD
View
B
Retailer 8
-
HK$16,200 HKD
View
B
Retailer 9
-
HK$18,026 HKD
View
Most Expensive
C
NZ Jewellers
65473d1a-3815-4143-9e68-e39ad899e7f7 · Nov 5
HK$32,384 HKD
$4,132 USD
View
9 more retailers have this diamond
Prices start from HK$11,145 HKDSave up to HK$21,239 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
1.02ct Marquise
HK$11,145 HKD