Marquise|Natural|GIA

0.80ct I SI2 Marquise Natural Diamond

FR • I/SI2 • GIA 6562517342

Certificate GIA 6562517342

Diamond specifications and retailer prices

From HK$7,846 HKD
$1,000 USD
As of November 1, 2026
Save HK$13,166 HKD (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$22,008 HKD at NZ Jewellers · As of October 11, 2026
View at NZ Jewellers

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6562517342. Listed at 12 retailers as of October 30, 2026, with a 168% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
I
Colour
SI2
Clarity
Fair
Cut (retailer stated)

Specifications

Cut (retailer stated)Fair
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562517342
Dimensions9.20 × 4.73 × 2.92 mm
L/W Ratio1.95
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
9.20 mm4.73 mm0.80 ctI / SI2
OriginNatural
CutFair
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6562517342
Side View
Table 57.0%CrownGirdle: VTK-ETKPavilionCuletDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: HK$21,012 HKD|Low: HK$7,846 HKD|High: HK$22,338 HKD|Avg: HK$12,413 HKD|-5.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5HK$7,846 HKD
Retailer 8HK$8,123 HKD
Retailer 6HK$8,615 HKD
Retailer 2HK$9,086 HKD
Retailer 9HK$9,729 HKD
Retailer 3HK$11,613 HKD
Retailer 4HK$11,921 HKD
Retailer 7HK$15,784 HKD
NZ JewellersHK$21,012 HKD

25 data points across 9 retailers

12 retailersHK$7,846 HKD to HK$21,012 HKD

B+
Cheapest Retailer
-
HK$7,846 HKD
$1,000 USD
B+
Retailer 2
-
HK$8,123 HKD
SGD 1,399 SGD
View
B+
Retailer 3
-
HK$8,615 HKD
$1,098 USD
View
Retailer 4
-
HK$9,023 HKD
$1,150 USD
View
Price last confirmed 23 days ago
Retailer 5
-
HK$9,023 HKD
$1,150 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
HK$9,086 HKD
$1,158 USD
View
B+
Retailer 7
-
HK$9,729 HKD
$1,240 USD
View
B+
Retailer 8
-
HK$11,613 HKD
£1,165 GBP
View
B+
Retailer 9
-
HK$11,921 HKD
€1,447 EUR
View
B
Retailer 10
-
HK$15,784 HKD
£1,584 GBP
View
C
Retailer 11
-
HK$21,012 HKD
$2,678 USD
View
Most Expensive
NZ Jewellers
83a037e4-ae98-45fa-b26c-7951276879e9 · Oct 11
HK$22,008 HKD
$2,805 USD
View
Price last confirmed 22 days ago
11 more retailers have this diamond
Prices start from HK$7,846 HKDSave up to HK$13,166 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+
0.80ct Marquise
HK$7,846 HKD