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Marquise|Natural|GIA

0.80ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6565016919

Certificate GIA 6565016919

Diamond specifications and retailer prices

From HK$10,827 HKD
$1,380 USD
As of October 28, 2026
Save HK$1,928 HKD (15%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$12,755 HKD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565016919. Listed at 5 retailers as of October 28, 2026, with prices from HK$10,827 to HK$12,755, a HK$1,928 spread on the same certified stone. Michael Trio lists it at HK$12,755. 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

0.80
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6565016919
Dimensions9.20 × 4.82 × 3.09 mm
L/W Ratio1.91
Culet sizeNone
Key to symbols
Crystal
Top View
9.20 mm4.82 mm0.80 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6565016919
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: 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: Oct 28
Current: HK$12,755 HKD|Low: HK$10,827 HKD|High: HK$12,755 HKD|Avg: HK$11,838 HKD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4HK$10,827 HKD
Retailer 3HK$11,400 HKD
Retailer 5HK$11,557 HKD
Retailer 2HK$12,589 HKD
Michael TrioHK$12,755 HKD

34 data points across 5 retailers

5 retailersHK$10,827 HKD to HK$12,755 HKD

A
Cheapest Retailer
-
HK$10,827 HKD
$1,380 USD
A
Retailer 2
-
HK$11,400 HKD
$1,453 USD
View
Final sale: no returns
A
Retailer 3
-
HK$11,557 HKD
$1,473 USD
View
A
Retailer 4
-
HK$12,589 HKD
£1,263 GBP
View
Most Expensive
A
Michael Trio
2762059736 · Oct 31
HK$12,755 HKD
SGD 2,197 SGD
View
4 more retailers have this diamond
Prices start from HK$10,827 HKDSave up to HK$1,928 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
0.80ct Marquise
HK$10,827 HKD