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Marquise|Natural|GIA

0.31ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 7568464209

Certificate GIA 7568464209

Diamond specifications and retailer prices

From HK$3,089 HKD
SGD 532 SGD
As of November 2, 2026
Save HK$2,274 HKD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$5,363 HKD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.31ct natural marquise diamond

This 0.31ct natural marquise sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7568464209. Listed at 10 retailers as of November 2, 2026, with prices from HK$3,089 to HK$5,363, a HK$2,274 spread on the same certified stone. Yorxs lists it at HK$5,363. 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

0.31
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.28°
Pavilion angle41.09°
OriginNatural
Grading LabGIA
CertificateGIA 7568464209
Dimensions6.70 × 3.49 × 2.24 mm
L/W Ratio1.92
Culet sizeNone
Top View
6.70 mm3.49 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7568464209
Side View
Table 59.0%Crown 39.28°Girdle: STK-VTKPavilion 41.09°Culet: NoneDepth 64.2%

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$3,777 HKD|Low: HK$3,089 HKD|High: HK$5,363 HKD|Avg: HK$3,937 HKD|+5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 3, 2026
Retailer 7HK$3,089 HKD
Retailer 5HK$3,178 HKD
Retailer 4HK$3,523 HKD
Retailer 1HK$3,777 HKD
Retailer 2HK$3,978 HKD
Retailer 6HK$4,025 HKD
Retailer 3HK$4,331 HKD
Retailer 8HK$4,591 HKD
YorxsHK$5,363 HKD

19 data points across 9 retailers

10 retailersHK$3,089 HKD to HK$5,363 HKD

B+
Cheapest Retailer
-
HK$3,089 HKD
SGD 532 SGD
Retailer 2
-
HK$3,178 HKD
$405 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
HK$3,379 HKD
SGD 582 SGD
View
B
Retailer 4
-
HK$3,523 HKD
$449 USD
View
B
Retailer 5
-
HK$3,777 HKD
£379 GBP
View
B
Retailer 6
-
HK$3,978 HKD
£399 GBP
View
B
Retailer 7
-
HK$4,025 HKD
$513 USD
View
B
Retailer 8
-
HK$4,331 HKD
$552 USD
View
B
Retailer 9
-
HK$4,591 HKD
$585 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Yorxs
621633241 · Nov 2
HK$5,363 HKD
€651 EUR
View
9 more retailers have this diamond
Prices start from HK$3,089 HKDSave up to HK$2,274 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+
0.31ct Marquise
HK$3,089 HKD