Marquise|Natural|GIA

0.86ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 5232929581

Certificate GIA 5232929581

Diamond specifications and retailer prices

From HK$11,439 HKD
£1,148 GBP
As of November 3, 2026
Save HK$6,736 HKD (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$18,175 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.86ct natural marquise diamond

This 0.86ct natural marquise sits in the just-under-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 5232929581. Listed at 3 retailers as of November 2, 2026, with prices from HK$11,439 to HK$18,175, a HK$6,736 spread on the same certified stone. MOH London lists it at HK$18,175. 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

0.86
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5232929581
Dimensions9.37 × 5.07 × 2.98 mm
L/W Ratio1.85
Top View
9.37 mm5.07 mm0.86 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5232929581
Side View
Table 53.0%CrownGirdle: THK-ETKPavilionCulet: MediumDepth 58.8%

Caratlytics Score

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

Price History

Last verified: Nov 3
Current: HK$18,175 HKD|Low: HK$10,832 HKD|High: HK$18,395 HKD|Avg: HK$14,401 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
November 3, 2026
Retailer 2HK$11,439 HKD
Retailer 3HK$13,849 HKD
MOH LondonHK$18,175 HKD

42 data points across 3 retailers

3 retailersHK$11,439 HKD to HK$18,175 HKD

B+
Cheapest Retailer
-
HK$11,439 HKD
£1,148 GBP
B
Retailer 2
-
HK$13,849 HKD
€1,681 EUR
View
Most Expensive
B
MOH London
85F91645A · Nov 2
HK$18,175 HKD
£1,824 GBP
View
2 more retailers have this diamond
Prices start from HK$11,439 HKDSave up to HK$6,736 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+
0.86ct Marquise
HK$11,439 HKD