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Marquise|Natural|GIA

1.00ct G SI2 Marquise Natural Diamond

ID • G/SI2 • GIA 2556673343

Certificate GIA 2556673343

Diamond specifications and retailer prices

From HK$19,546 HKD
As of November 5, 2026
Save HK$27,329 HKD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$46,875 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 G 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 2556673343. Listed at 15 retailers as of November 5, 2026, with prices from HK$19,546 to HK$46,875, a HK$27,329 spread on the same certified stone. NZ Jewellers lists it at HK$46,875. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556673343
Dimensions9.59 × 5.24 × 3.36 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
9.59 mm5.24 mm1.00 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556673343
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.1%

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 5
Current: HK$46,875 HKD|Low: HK$19,546 HKD|High: HK$46,875 HKD|Avg: HK$28,464 HKD|+1.0%
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 6, 2026
Retailer 7HK$19,546 HKD
Retailer 5HK$20,910 HKD
Retailer 15HK$21,200 HKD
Retailer 10HK$24,374 HKD
Retailer 13HK$25,315 HKD
Retailer 6HK$25,393 HKD
Retailer 11HK$26,247 HKD
Retailer 2HK$26,459 HKD
Retailer 14HK$27,666 HKD
Retailer 16HK$27,666 HKD
Retailer 3HK$28,128 HKD
Retailer 4HK$28,607 HKD
Retailer 8HK$29,100 HKD
Retailer 9HK$31,326 HKD
Retailer 12HK$44,877 HKD
NZ JewellersHK$46,875 HKD

12 data points across 16 retailers

15 retailersHK$19,546 HKD to HK$46,875 HKD

A
Cheapest Retailer
-
HK$19,546 HKD
A
Retailer 2
-
HK$20,910 HKD
View
A
Retailer 3
-
HK$21,200 HKD
View
B+
Retailer 4
-
HK$24,374 HKD
View
B+
Retailer 5
-
HK$25,315 HKD
View
B+
Retailer 6
-
HK$25,393 HKD
View
B+
Retailer 7
-
HK$26,247 HKD
View
B+
Retailer 8
-
HK$26,459 HKD
View
B+
Retailer 9
-
HK$27,666 HKD
View
B+
Retailer 10
-
HK$27,666 HKD
View
B+
Retailer 11
-
HK$28,128 HKD
View
B+
Retailer 12
-
HK$28,607 HKD
View
B
Retailer 13
-
HK$31,326 HKD
View
B
Retailer 14
-
HK$44,877 HKD
View
Most Expensive
B
NZ Jewellers
3599e241-b50d-4bce-b33a-e540ff3e00e3 · Nov 5
HK$46,875 HKD
$5,981 USD
View
14 more retailers have this diamond
Prices start from HK$19,546 HKDSave up to HK$27,329 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$19,546 HKD