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Marquise|Natural|GIA

1.00ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6545317133

Certificate GIA 6545317133

Diamond specifications and retailer prices

From HK$23,575 HKD
As of November 6, 2026
Save HK$28,193 HKD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$51,768 HKD at MOH London · As of November 2, 2026
View at MOH London

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 6545317133. Listed at 23 retailers as of November 2, 2026, with prices from HK$23,575 to HK$51,768, a HK$28,193 spread on the same certified stone. MOH London lists it at HK$51,768. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545317133
Dimensions11.15 × 4.92 × 3.16 mm
L/W Ratio2.27
Top View
11.15 mm4.92 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545317133
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.1%

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$51,768 HKD|Low: HK$23,371 HKD|High: HK$52,395 HKD|Avg: HK$32,354 HKD|-1.2%
MOH London
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
November 6, 2026
Retailer 12HK$23,575 HKD
Retailer 2HK$24,429 HKD
Retailer 10HK$27,643 HKD
Retailer 4HK$27,705 HKD
Retailer 3HK$28,011 HKD
Retailer 5HK$28,575 HKD
Retailer 13HK$29,547 HKD
Retailer 7HK$29,751 HKD
Retailer 8HK$31,169 HKD
Retailer 6HK$32,102 HKD
Retailer 11HK$34,892 HKD
Retailer 9HK$37,784 HKD
Retailer 14HK$46,476 HKD
MOH LondonHK$51,768 HKD

28 data points across 14 retailers

23 retailersHK$23,575 HKD to HK$51,768 HKD

A
Cheapest Retailer
-
HK$23,575 HKD
A
Retailer 2
-
HK$24,429 HKD
View
A
Retailer 3
-
HK$27,643 HKD
View
B+
Retailer 4
-
HK$27,705 HKD
View
B+
Retailer 5
-
HK$28,011 HKD
View
B+
Retailer 6
-
HK$28,575 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$28,842 HKD
View
B+
Retailer 8
-
HK$29,547 HKD
View
B+
Retailer 9
-
HK$29,751 HKD
View
B+
Retailer 10
-
HK$30,856 HKD
View
Retailer 11
-
HK$31,083 HKD
View
Price last confirmed 36 days ago
Retailer 12
-
HK$31,083 HKD
View
Price last confirmed 29 days ago
Retailer 13
-
HK$31,083 HKD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
HK$31,169 HKD
View
Retailer 15
-
HK$31,475 HKD
View
Price last confirmed 45 days ago
B+
Retailer 16
-
HK$32,102 HKD
View
Retailer 17
-
HK$33,293 HKD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
HK$34,892 HKD
View
Retailer 19
-
HK$35,872 HKD
View
Price last confirmed 38 days ago
Retailer 20
-
HK$36,319 HKD
View
Price last confirmed 45 days ago
B+
Retailer 21
-
HK$37,784 HKD
View
Retailer 22
-
HK$46,476 HKD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
89858AF2C · Nov 2
HK$51,768 HKD
£5,201 GBP
View
22 more retailers have this diamond
Prices start from HK$23,575 HKDSave up to HK$28,193 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$23,575 HKD