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Oval|Natural|GIA

0.31ct F I1 Oval Natural Diamond

F/I1 • GIA 1319486620

Certificate GIA 1319486620

Diamond specifications and retailer prices

From HK$2,417 HKD
$308 USD
As of October 31, 2026
Save HK$2,139 HKD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$4,556 HKD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.31ct natural oval diamond

This 0.31ct natural oval sits in the sub-half-carat band, graded F colour (colourless) and I1 clarity (included) and certified by GIA 1319486620. Listed at 7 retailers as of October 31, 2026, with prices from HK$2,417 to HK$4,556, a HK$2,139 spread on the same certified stone. Yorxs lists it at HK$4,556. 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

0.31
Carat
F
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1319486620
Dimensions5.74 × 3.81 × 2.27 mm
L/W Ratio1.51
Key to symbols
Feather, Twinning Wisp
Top View
5.74 mm3.81 mm0.31 ctF / I1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1319486620
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 59.5%

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: Oct 31
Current: HK$2,691 HKD|Low: HK$2,417 HKD|High: HK$9,258 HKD|Avg: HK$3,901 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
October 31, 2026
Retailer 4HK$2,417 HKD
Retailer 7HK$2,571 HKD
Retailer 2HK$2,605 HKD
Retailer 1HK$2,691 HKD
Retailer 6HK$3,113 HKD
Retailer 5HK$3,256 HKD
Retailer 8HK$3,690 HKD
Retailer 9HK$3,900 HKD
YorxsHK$4,556 HKD
Retailer 3HK$9,258 HKD

11 data points across 10 retailers

7 retailersHK$2,417 HKD to HK$4,556 HKD

B+
Cheapest Retailer
-
HK$2,417 HKD
$308 USD
B+
Retailer 2
-
HK$2,605 HKD
$332 USD
View
B+
Retailer 3
-
HK$2,691 HKD
$343 USD
View
B
Retailer 4
-
HK$3,113 HKD
View
B
Retailer 5
-
HK$3,256 HKD
$415 USD
View
Most Expensive
C
Yorxs
940647D54 · Nov 2
HK$4,556 HKD
€553 EUR
View
5 more retailers have this diamond
Prices start from HK$2,417 HKDSave up to HK$2,139 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 Oval
HK$2,417 HKD