Round|Natural|GIA

0.31ct F IF Round Natural Diamond

EX • F/IF • GIA 2566505318

Certificate GIA 2566505318

Diamond specifications and retailer prices

From HK$3,515 HKD
As of October 27, 2026
Save HK$9,768 HKD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$13,283 HKD at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

About this 0.31ct natural round diamond

This 0.31ct natural round sits in the sub-half-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2566505318. Listed at 17 retailers as of October 26, 2026, with prices from HK$3,515 to HK$13,283, a HK$9,768 spread on the same certified stone. NZ Jewellers lists it at HK$13,283. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.31
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566505318
Dimensions4.31 × 4.33 × 2.71 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
4.31 mm4.33 mm0.31 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566505318
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: HK$13,283 HKD|Low: HK$3,413 HKD|High: HK$13,283 HKD|Avg: HK$5,272 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 27, 2026
Retailer 7HK$3,413 HKD
Retailer 9HK$3,448 HKD
Retailer 2HK$3,515 HKD
Retailer 15HK$4,009 HKD
Retailer 10HK$4,418 HKD
Retailer 3HK$4,598 HKD
Retailer 17HK$4,598 HKD
Retailer 12HK$4,833 HKD
Retailer 5HK$4,880 HKD
Retailer 14HK$5,061 HKD
Retailer 16HK$5,304 HKD
Retailer 8HK$6,006 HKD
Retailer 6HK$6,327 HKD
Retailer 13HK$6,555 HKD
Retailer 11HK$8,091 HKD
Retailer 4HK$9,875 HKD
NZ JewellersHK$13,283 HKD

19 data points across 17 retailers

17 retailersHK$3,515 HKD to HK$13,283 HKD

Retailer 1
-
HK$3,413 HKD
$435 USD
Price last confirmed 22 days ago
A+
Retailer 2
-
HK$3,515 HKD
View
Retailer 3
-
HK$4,009 HKD
$511 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$4,418 HKD
SGD 761 SGD
View
Retailer 5
-
HK$4,598 HKD
$586 USD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$4,598 HKD
$586 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$4,833 HKD
$616 USD
View
B+
Retailer 8
-
HK$4,880 HKD
$622 USD
View
Retailer 9
-
HK$5,061 HKD
£508 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
HK$5,197 HKD
£522 GBP
View
Price last confirmed 11 days ago
Retailer 11
-
HK$5,304 HKD
$676 USD
View
Price last confirmed 8 days ago
Retailer 12
-
HK$5,359 HKD
$683 USD
View
Price last confirmed 8 days ago
Retailer 13
-
HK$6,327 HKD
€768 EUR
View
Price last confirmed 9 days ago
Retailer 14
-
HK$6,555 HKD
ZAR 13,497 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 15
-
HK$8,091 HKD
£812 GBP
View
Retailer 16
-
HK$9,875 HKD
£991 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
c1a25664-162b-480d-84b8-779bfb77f4ec · Oct 26
HK$13,283 HKD
$1,693 USD
View
16 more retailers have this diamond
Prices start from HK$3,515 HKDSave up to HK$9,768 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+
0.31ct Round
HK$3,515 HKD