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Marquise|Natural|GIA

1.00ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1563325145

Certificate GIA 1563325145

Diamond specifications and retailer prices

From HK$23,645 HKD
As of November 6, 2026
Save HK$31,067 HKD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$54,713 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 1563325145. Listed at 16 retailers as of November 5, 2026, with prices from HK$23,645 to HK$54,713, a HK$31,067 spread on the same certified stone. NZ Jewellers lists it at HK$54,713. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563325145
Dimensions9.87 × 5.20 × 3.24 mm
L/W Ratio1.90
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Cloud, Needle
Top View
9.87 mm5.20 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563325145
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.2%

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$54,713 HKD|Low: HK$23,473 HKD|High: HK$56,688 HKD|Avg: HK$33,513 HKD|-3.5%
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
November 6, 2026
Retailer 2HK$23,645 HKD
Retailer 10HK$23,669 HKD
Retailer 13HK$26,365 HKD
Retailer 11HK$27,353 HKD
Retailer 6HK$28,896 HKD
Retailer 5HK$28,991 HKD
Retailer 4HK$29,868 HKD
Retailer 8HK$30,464 HKD
Retailer 14HK$31,404 HKD
Retailer 15HK$31,404 HKD
Retailer 3HK$33,325 HKD
Retailer 7HK$36,232 HKD
Retailer 12HK$36,248 HKD
Retailer 9HK$52,511 HKD
NZ JewellersHK$54,713 HKD

29 data points across 15 retailers

16 retailersHK$23,645 HKD to HK$54,713 HKD

A
Cheapest Retailer
-
HK$23,645 HKD
A
Retailer 2
-
HK$23,669 HKD
View
A
Retailer 3
-
HK$26,365 HKD
View
Retailer 4
-
HK$27,353 HKD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$28,896 HKD
View
B+
Retailer 6
-
HK$28,991 HKD
View
Final sale: no returns
Retailer 7
-
HK$29,868 HKD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
HK$30,464 HKD
View
B+
Retailer 9
-
HK$31,404 HKD
View
B+
Retailer 10
-
HK$31,404 HKD
View
B+
Retailer 11
-
HK$33,325 HKD
View
Retailer 12
-
HK$35,692 HKD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
HK$36,232 HKD
View
B+
Retailer 14
-
HK$36,248 HKD
View
B
Retailer 15
-
HK$52,511 HKD
View
Most Expensive
B
NZ Jewellers
a3d4d52a-5845-4a2c-86ac-15a7a993e606 · Nov 5
HK$54,713 HKD
$6,981 USD
View
15 more retailers have this diamond
Prices start from HK$23,645 HKDSave up to HK$31,067 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$23,645 HKD