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Marquise|Natural|GIA

1.06ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 6541731721

Certificate GIA 6541731721

Diamond specifications and retailer prices

From HK$13,261 HKD
As of November 6, 2026
Save HK$18,949 HKD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$32,210 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.06ct natural marquise diamond

This 1.06ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541731721. Listed at 11 retailers as of November 4, 2026, with prices from HK$13,261 to HK$32,210, a HK$18,949 spread on the same certified stone. MOH London lists it at HK$32,210. 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

1.06
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.73°
Pavilion angle41.23°
OriginNatural
Grading LabGIA
CertificateGIA 6541731721
Dimensions10.13 × 5.29 × 3.41 mm
L/W Ratio1.91
Top View
10.13 mm5.29 mm1.06 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541731721
Side View
Table 58.0%Crown 39.73°Girdle: STK-THKPavilion 41.23°Culet: NoneDepth 64.5%

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$32,210 HKD|Low: HK$8,104 HKD|High: HK$32,210 HKD|Avg: HK$14,211 HKD
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
Retailer 15
November 5, 2026
Retailer 6HK$8,104 HKD
Retailer 13HK$9,342 HKD
Retailer 3HK$10,957 HKD
Retailer 5HK$11,740 HKD
Retailer 7HK$13,261 HKD
Retailer 14HK$14,758 HKD
Retailer 4HK$16,098 HKD
Retailer 11HK$16,106 HKD
Retailer 10HK$16,850 HKD
Retailer 15HK$17,948 HKD
Retailer 2HK$18,214 HKD
Retailer 9HK$20,032 HKD
Retailer 8HK$22,493 HKD
Retailer 12HK$22,924 HKD
MOH LondonHK$32,210 HKD

11 data points across 15 retailers

11 retailersHK$13,261 HKD to HK$32,210 HKD

Retailer 1
-
HK$10,957 HKD
Price last confirmed 23 days ago
Retailer 2
-
HK$11,740 HKD
View
Price last confirmed 22 days ago
A
Retailer 3
-
HK$13,261 HKD
View
B+
Retailer 4
-
HK$16,106 HKD
View
B+
Retailer 5
-
HK$16,850 HKD
View
Retailer 6
-
HK$17,948 HKD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
HK$18,214 HKD
View
B+
Retailer 8
-
HK$20,032 HKD
View
B
Retailer 9
-
HK$22,493 HKD
View
B
Retailer 10
-
HK$22,924 HKD
View
Most Expensive
B
MOH London
A35BCB829 · Nov 4
HK$32,210 HKD
£3,236 GBP
View
10 more retailers have this diamond
Prices start from HK$13,261 HKDSave up to HK$18,949 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
1.06ct Marquise
HK$13,261 HKD