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Marquise|Natural|GIA

1.00ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 2568013866

Certificate GIA 2568013866

Diamond specifications and retailer prices

From HK$25,029 HKD
A$4,908 AUD
As of November 2, 2026
Save HK$25,053 HKD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$50,082 HKD at NZ Jewellers · As of November 3, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2568013866. Listed at 15 retailers as of November 2, 2026, with prices from HK$25,029 to HK$50,082, a HK$25,053 spread on the same certified stone. NZ Jewellers lists it at HK$50,082. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2568013866
Dimensions11.27 × 5.13 × 3.04 mm
L/W Ratio2.20
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
11.27 mm5.13 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2568013866
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.3%

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 2
Current: HK$50,082 HKD|Low: HK$18,548 HKD|High: HK$50,082 HKD|Avg: HK$30,829 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
November 3, 2026
Retailer 8HK$18,548 HKD
Retailer 5HK$25,516 HKD
Retailer 13HK$26,536 HKD
Retailer 3HK$26,692 HKD
Retailer 7HK$27,634 HKD
Retailer 2HK$27,978 HKD
Retailer 11HK$28,419 HKD
Retailer 14HK$28,748 HKD
Retailer 16HK$29,831 HKD
Retailer 9HK$29,847 HKD
Retailer 4HK$29,887 HKD
Retailer 10HK$33,165 HKD
Retailer 12HK$33,646 HKD
Retailer 6HK$43,430 HKD
Retailer 15HK$48,069 HKD
NZ JewellersHK$50,082 HKD

24 data points across 16 retailers

15 retailersHK$25,029 HKD to HK$50,082 HKD

A
Cheapest Retailer
-
HK$25,029 HKD
A$4,908 AUD
A
Retailer 2
-
HK$25,516 HKD
$3,252 USD
View
B+
Retailer 3
-
HK$26,536 HKD
$3,382 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$26,692 HKD
$3,402 USD
View
B+
Retailer 5
-
HK$27,634 HKD
$3,522 USD
View
B+
Retailer 6
-
HK$27,978 HKD
£2,808 GBP
View
B+
Retailer 7
-
HK$28,419 HKD
£2,852 GBP
View
B+
Retailer 8
-
HK$28,748 HKD
$3,664 USD
View
B+
Retailer 9
-
HK$29,831 HKD
$3,802 USD
View
B+
Retailer 10
-
HK$29,847 HKD
$3,804 USD
View
B+
Retailer 11
-
HK$29,887 HKD
$3,809 USD
View
B+
Retailer 12
-
HK$33,165 HKD
$4,227 USD
View
B+
Retailer 13
-
HK$33,646 HKD
€4,084 EUR
View
B
Retailer 14
-
HK$48,069 HKD
£4,824 GBP
View
Most Expensive
B
NZ Jewellers
d02b43ed-d634-42fd-bd6a-d0984894adb3 · Nov 3
HK$50,082 HKD
$6,383 USD
View
14 more retailers have this diamond
Prices start from HK$25,029 HKDSave up to HK$25,053 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$25,029 HKD