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Marquise|Natural|GIA

1.00ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 3545350624

Certificate GIA 3545350624

Diamond specifications and retailer prices

From HK$22,845 HKD
As of November 4, 2026
Save HK$30,839 HKD (57%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$53,685 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 E 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 3545350624. Listed at 27 retailers as of November 4, 2026, with prices from HK$22,845 to HK$53,685, a HK$30,839 spread on the same certified stone. NZ Jewellers lists it at HK$53,685. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.75°
Pavilion angle41.44°
OriginNatural
Grading LabGIA
CertificateGIA 3545350624
Dimensions10.02 × 5.25 × 3.30 mm
L/W Ratio1.91
Top View
10.02 mm5.25 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3545350624
Side View
Table 60.0%Crown 34.75°Girdle: MED-THKPavilion 41.44°Culet: NoneDepth 62.8%

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$33,805 HKD|Low: HK$20,241 HKD|High: HK$52,155 HKD|Avg: HK$31,363 HKD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6HK$22,845 HKD
Retailer 2HK$23,834 HKD
Retailer 8HK$24,289 HKD
Retailer 9HK$25,764 HKD
Retailer 3HK$27,921 HKD
Retailer 11HK$28,988 HKD
Retailer 4HK$31,028 HKD
Retailer 10HK$33,005 HKD
Retailer 1HK$33,805 HKD
Retailer 5HK$37,610 HKD
Retailer 7HK$51,535 HKD

46 data points across 11 retailers

27 retailersHK$22,845 HKD to HK$53,685 HKD

A
Cheapest Retailer
-
HK$22,845 HKD
A
Retailer 2
-
HK$23,677 HKD
View
A
Retailer 3
-
HK$23,834 HKD
View
A
Retailer 4
-
HK$24,281 HKD
View
A
Retailer 5
-
HK$24,289 HKD
View
A
Retailer 6
-
HK$24,783 HKD
View
A
Retailer 7
-
HK$25,622 HKD
View
B+
Retailer 8
-
HK$25,764 HKD
View
Final sale: no returns
B+
Retailer 9
-
HK$26,831 HKD
View
Retailer 10
-
HK$27,921 HKD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
HK$27,921 HKD
View
B+
Retailer 12
-
HK$28,988 HKD
View
Retailer 13
-
HK$29,325 HKD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
HK$29,922 HKD
View
B+
Retailer 15
-
HK$30,361 HKD
View
B+
Retailer 16
-
HK$31,028 HKD
View
B+
Retailer 17
-
HK$31,067 HKD
View
B+
Retailer 18
-
HK$31,067 HKD
View
B+
Retailer 19
-
HK$32,087 HKD
View
B+
Retailer 20
-
HK$32,212 HKD
View
Retailer 21
-
HK$33,005 HKD
View
Price last confirmed 29 days ago
B+
Retailer 22
-
HK$33,044 HKD
View
B+
Retailer 23
-
HK$33,805 HKD
View
B+
Retailer 24
-
HK$37,610 HKD
View
B
Retailer 25
-
HK$44,529 HKD
View
B
Retailer 26
-
HK$51,535 HKD
View
Most Expensive
B
NZ Jewellers
e5088513-1b1a-4e49-8f0d-b3674c8ddcc2 · Nov 5
HK$53,685 HKD
$6,843 USD
View
26 more retailers have this diamond
Prices start from HK$22,845 HKDSave up to HK$30,839 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$22,845 HKD