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Marquise|Natural|GIA

1.00ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 1565103744

Certificate GIA 1565103744

Diamond specifications and retailer prices

From HK$20,178 HKD
As of November 4, 2026
Save HK$26,525 HKD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$46,702 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565103744. Listed at 14 retailers as of November 4, 2026, with prices from HK$20,178 to HK$46,702, a HK$26,525 spread on the same certified stone. NZ Jewellers lists it at HK$46,702. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565103744
Dimensions10.05 × 5.14 × 3.14 mm
L/W Ratio1.96
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
10.05 mm5.14 mm1.00 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565103744
Side View
Table 59.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 61.2%

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 4
Current: HK$46,702 HKD|Low: HK$19,927 HKD|High: HK$47,008 HKD|Avg: HK$28,763 HKD|-0.7%
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
November 6, 2026
Retailer 8HK$20,178 HKD
Retailer 6HK$20,264 HKD
Retailer 9HK$23,457 HKD
Retailer 3HK$24,744 HKD
Retailer 4HK$24,995 HKD
Retailer 2HK$26,360 HKD
Retailer 11HK$26,807 HKD
Retailer 10HK$27,835 HKD
Retailer 13HK$28,109 HKD
Retailer 12HK$28,651 HKD
Retailer 5HK$30,934 HKD
Retailer 7HK$44,710 HKD
NZ JewellersHK$46,702 HKD

40 data points across 13 retailers

14 retailersHK$20,178 HKD to HK$46,702 HKD

A
Cheapest Retailer
-
HK$20,178 HKD
A
Retailer 2
-
HK$20,264 HKD
View
A
Retailer 3
-
HK$22,618 HKD
View
Retailer 4
-
HK$23,457 HKD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$24,744 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$24,995 HKD
View
A
Retailer 7
-
HK$26,360 HKD
View
A
Retailer 8
-
HK$26,807 HKD
View
B+
Retailer 9
-
HK$27,835 HKD
View
Retailer 10
-
HK$28,109 HKD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
HK$28,651 HKD
View
B+
Retailer 12
-
HK$30,934 HKD
View
B
Retailer 13
-
HK$44,710 HKD
View
Most Expensive
B
NZ Jewellers
6020ebf8-d949-4322-a350-7e4c8af508f7 · Nov 5
HK$46,702 HKD
$5,953 USD
View
13 more retailers have this diamond
Prices start from HK$20,178 HKDSave up to HK$26,525 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$20,178 HKD