CaratHunter
Plans
Marquise|Natural|GIA

1.00ct F SI1 Marquise Natural Diamond

ID • F/SI1 • GIA 6555941974

Certificate GIA 6555941974

Diamond specifications and retailer prices

From HK$16,780 HKD
As of November 4, 2026
Save HK$28,074 HKD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$44,853 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555941974. Listed at 9 retailers as of November 4, 2026, with prices from HK$16,780 to HK$44,853, a HK$28,074 spread on the same certified stone. NZ Jewellers lists it at HK$44,853. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555941974
Dimensions9.33 × 5.21 × 3.38 mm
L/W Ratio1.79
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
9.33 mm5.21 mm1.00 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555941974
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.9%

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$44,853 HKD|Low: HK$16,780 HKD|High: HK$44,853 HKD|Avg: HK$22,432 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 9HK$16,780 HKD
Retailer 10HK$19,249 HKD
Retailer 7HK$19,437 HKD
Retailer 8HK$20,330 HKD
Retailer 11HK$20,456 HKD
Retailer 3HK$20,691 HKD
Retailer 4HK$20,808 HKD
Retailer 5HK$22,423 HKD
Retailer 2HK$23,097 HKD
Retailer 6HK$26,185 HKD
NZ JewellersHK$44,853 HKD

3 data points across 11 retailers

9 retailersHK$16,780 HKD to HK$44,853 HKD

A
Cheapest Retailer
-
HK$16,780 HKD
A
Retailer 2
-
HK$19,437 HKD
View
A
Retailer 3
-
HK$20,330 HKD
View
A
Retailer 4
-
HK$20,456 HKD
View
A
Retailer 5
-
HK$20,808 HKD
View
A
Retailer 6
-
HK$22,423 HKD
View
B+
Retailer 7
-
HK$23,097 HKD
View
B+
Retailer 8
-
HK$26,185 HKD
View
Most Expensive
B
NZ Jewellers
15e13424-0202-4e24-88c0-e94ad1dc42dd · Nov 5
HK$44,853 HKD
$5,723 USD
View
8 more retailers have this diamond
Prices start from HK$16,780 HKDSave up to HK$28,074 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$16,780 HKD