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Marquise|Natural|GIA

0.78ct F I1 Marquise Natural Diamond

F/I1 • GIA 5231805415

Certificate GIA 5231805415

Diamond specifications and retailer prices

From HK$8,474 HKD
$1,080 USD
As of November 2, 2026
Save HK$2,154 HKD (20%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$10,628 HKD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.78ct natural marquise diamond

This 0.78ct natural marquise sits in the just-under-one-carat band, graded F colour (colourless) and I1 clarity (included) and certified by GIA 5231805415. Listed at 4 retailers as of November 2, 2026, with prices from HK$8,474 to HK$10,628, a HK$2,154 spread on the same certified stone. Yorxs lists it at HK$10,628. 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

0.78
Carat
F
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231805415
Dimensions8.88 × 4.62 × 3.05 mm
L/W Ratio1.92
Top View
8.88 mm4.62 mm0.78 ctF / I1
OriginNatural
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 5231805415
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: MediumDepth 66.0%

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 2
Current: HK$8,709 HKD|Low: HK$8,474 HKD|High: HK$10,636 HKD|Avg: HK$9,047 HKD
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 2, 2026
Retailer 2HK$8,474 HKD
Retailer 3HK$8,474 HKD
Retailer 1HK$8,709 HKD
YorxsHK$10,628 HKD

9 data points across 4 retailers

4 retailersHK$8,474 HKD to HK$10,628 HKD

B+
Cheapest Retailer
-
HK$8,474 HKD
$1,080 USD
B+
Retailer 2
-
HK$8,474 HKD
$1,080 USD
View
B+
Retailer 3
-
HK$8,709 HKD
$1,110 USD
View
Most Expensive
B+
Yorxs
C94F0B860 · Nov 2
HK$10,628 HKD
€1,290 EUR
View
3 more retailers have this diamond
Prices start from HK$8,474 HKDSave up to HK$2,154 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+
0.78ct Marquise
HK$8,474 HKD