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Marquise|Natural|GIA

1.01ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 7551181654

Certificate GIA 7551181654

Diamond specifications and retailer prices

From HK$8,536 HKD
As of November 6, 2026
Save HK$11,451 HKD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$19,987 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551181654. Listed at 11 retailers as of November 4, 2026, with prices from HK$8,536 to HK$19,987, a HK$11,451 spread on the same certified stone. MOH London lists it at HK$19,987. 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

1.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551181654
Dimensions9.36 × 5.22 × 3.33 mm
L/W Ratio1.79
Top View
9.36 mm5.22 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551181654
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.7%

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$19,987 HKD|Low: HK$8,536 HKD|High: HK$23,593 HKD|Avg: HK$14,015 HKD|-15.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9HK$8,536 HKD
Retailer 8HK$10,599 HKD
Retailer 11HK$11,721 HKD
Retailer 3HK$11,729 HKD
Retailer 4HK$11,799 HKD
Retailer 2HK$12,497 HKD
Retailer 5HK$12,623 HKD
Retailer 6HK$12,662 HKD
Retailer 7HK$13,957 HKD
Retailer 10HK$15,941 HKD
MOH LondonHK$19,987 HKD

41 data points across 11 retailers

11 retailersHK$8,536 HKD to HK$19,987 HKD

A
Cheapest Retailer
-
HK$8,536 HKD
A
Retailer 2
-
HK$10,599 HKD
View
Retailer 3
-
HK$11,721 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$11,729 HKD
View
A
Retailer 5
-
HK$11,799 HKD
View
A
Retailer 6
-
HK$12,497 HKD
View
A
Retailer 7
-
HK$12,623 HKD
View
A
Retailer 8
-
HK$12,662 HKD
View
A
Retailer 9
-
HK$13,957 HKD
View
B+
Retailer 10
-
HK$15,941 HKD
View
Most Expensive
B+
MOH London
7158E63F4 · Nov 4
HK$19,987 HKD
£2,006 GBP
View
10 more retailers have this diamond
Prices start from HK$8,536 HKDSave up to HK$11,451 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
1.01ct Marquise
HK$8,536 HKD