CaratHunter
Plans
Marquise|Natural|GIA

1.00ct E SI1 Marquise Natural Diamond

ID • E/SI1 • GIA 7546429184

Certificate GIA 7546429184

Diamond specifications and retailer prices

From HK$31,804 HKD
As of November 5, 2026
Save HK$37,641 HKD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$69,446 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 7546429184. Listed at 18 retailers as of November 5, 2026, with prices from HK$31,804 to HK$69,446, a HK$37,641 spread on the same certified stone. NZ Jewellers lists it at HK$69,446. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7546429184
Dimensions11.14 × 4.87 × 3.20 mm
L/W Ratio2.29
Key to symbols
Feather, Natural
Top View
11.14 mm4.87 mm1.00 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7546429184
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$69,446 HKD|Low: HK$35,131 HKD|High: HK$69,446 HKD|Avg: HK$46,901 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
November 6, 2026
Retailer 3HK$38,324 HKD
Retailer 2HK$40,277 HKD
Retailer 5HK$41,038 HKD
Retailer 8HK$41,525 HKD
Retailer 9HK$41,525 HKD
Retailer 12HK$41,525 HKD
Retailer 4HK$41,854 HKD
Retailer 11HK$46,969 HKD
Retailer 10HK$47,911 HKD
Retailer 6HK$50,656 HKD
Retailer 7HK$65,955 HKD
NZ JewellersHK$69,446 HKD

32 data points across 12 retailers

18 retailersHK$31,804 HKD to HK$69,446 HKD

B+
Cheapest Retailer
-
HK$31,804 HKD
B
Retailer 2
-
HK$35,131 HKD
View
B+
Retailer 3
-
HK$36,213 HKD
View
B+
Retailer 4
-
HK$36,527 HKD
View
B
Retailer 5
-
HK$38,324 HKD
View
Final sale: no returns
B
Retailer 6
-
HK$38,951 HKD
View
B+
Retailer 7
-
HK$40,277 HKD
View
B+
Retailer 8
-
HK$41,038 HKD
View
Retailer 9
-
HK$41,525 HKD
View
Price last confirmed 8 days ago
B
Retailer 10
-
HK$41,525 HKD
View
B
Retailer 11
-
HK$41,525 HKD
View
Retailer 12
-
HK$41,854 HKD
View
Price last confirmed 28 days ago
B
Retailer 13
-
HK$42,647 HKD
View
B
Retailer 14
-
HK$46,969 HKD
View
B
Retailer 15
-
HK$47,911 HKD
View
B
Retailer 16
-
HK$50,656 HKD
View
B
Retailer 17
-
HK$65,955 HKD
View
Most Expensive
B
NZ Jewellers
1ebd57d6-a82f-4519-ba80-93abf7bda72b · Nov 5
HK$69,446 HKD
$8,852 USD
View
17 more retailers have this diamond
Prices start from HK$31,804 HKDSave up to HK$37,641 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.

B+
1.00ct Marquise
HK$31,804 HKD