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Marquise|Natural|GIA

1.00ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 5563638917

Certificate GIA 5563638917

Diamond specifications and retailer prices

From HK$20,659 HKD
As of November 6, 2026
Save HK$27,517 HKD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$48,176 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 D 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 5563638917. Listed at 20 retailers as of November 5, 2026, with prices from HK$20,659 to HK$48,176, a HK$27,517 spread on the same certified stone. NZ Jewellers lists it at HK$48,176. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563638917
Dimensions9.64 × 5.05 × 3.34 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cavity, Cloud, Indented Natural, Natural
Top View
9.64 mm5.05 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5563638917
Side View
Table 57.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 66.0%

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$48,176 HKD|Low: HK$20,463 HKD|High: HK$48,176 HKD|Avg: HK$29,164 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
Retailer 18
Retailer 19
November 6, 2026
Retailer 17HK$20,659 HKD
Retailer 2HK$21,239 HKD
Retailer 10HK$24,547 HKD
Retailer 11HK$24,993 HKD
Retailer 5HK$25,393 HKD
Retailer 6HK$25,519 HKD
Retailer 18HK$26,608 HKD
Retailer 12HK$26,820 HKD
Retailer 3HK$27,650 HKD
Retailer 9HK$27,650 HKD
Retailer 13HK$28,442 HKD
Retailer 7HK$28,708 HKD
Retailer 4HK$28,716 HKD
Retailer 8HK$30,245 HKD
Retailer 19HK$31,906 HKD
Retailer 16HK$32,227 HKD
Retailer 14HK$33,748 HKD
Retailer 15HK$46,107 HKD
NZ JewellersHK$48,176 HKD

19 data points across 19 retailers

20 retailersHK$20,659 HKD to HK$48,176 HKD

A
Cheapest Retailer
-
HK$20,659 HKD
A
Retailer 2
-
HK$21,239 HKD
View
A
Retailer 3
-
HK$23,763 HKD
View
A
Retailer 4
-
HK$24,547 HKD
View
A
Retailer 5
-
HK$24,993 HKD
View
A
Retailer 6
-
HK$25,393 HKD
View
A
Retailer 7
-
HK$25,519 HKD
View
Final sale: no returns
A
Retailer 8
-
HK$26,608 HKD
View
A
Retailer 9
-
HK$26,820 HKD
View
Retailer 10
-
HK$27,650 HKD
View
Price last confirmed 8 days ago
A
Retailer 11
-
HK$27,650 HKD
View
B+
Retailer 12
-
HK$28,442 HKD
View
Retailer 13
-
HK$28,708 HKD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
HK$28,716 HKD
View
B+
Retailer 15
-
HK$30,245 HKD
View
B+
Retailer 16
-
HK$31,906 HKD
View
B+
Retailer 17
-
HK$32,227 HKD
View
B+
Retailer 18
-
HK$33,748 HKD
View
B
Retailer 19
-
HK$46,107 HKD
View
Most Expensive
B
NZ Jewellers
e21db7ec-9640-4f1b-bb53-5656d8f33397 · Nov 5
HK$48,176 HKD
$6,147 USD
View
19 more retailers have this diamond
Prices start from HK$20,659 HKDSave up to HK$27,517 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$20,659 HKD