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0.31ct F I1 Round Natural Diamond

EX • F/I1 • GIA 2506715723

Certificate GIA 2506715723

Diamond specifications and retailer prices

From HK$1,707 HKD
As of November 1, 2026
Save HK$7,135 HKD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$8,843 HKD at NZ Jewellers · As of November 2, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 2506715723. Listed at 9 retailers as of November 1, 2026, with prices from HK$1,707 to HK$8,843, a HK$7,135 spread on the same certified stone. NZ Jewellers lists it at HK$8,843. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2506715723
Dimensions4.34 × 4.37 × 2.72 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.34 mm4.37 mm0.31 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506715723
Side View
Table 54.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
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: Nov 1
Current: HK$3,337 HKD|Low: HK$1,707 HKD|High: HK$3,546 HKD|Avg: HK$2,685 HKD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5HK$1,707 HKD
Retailer 2HK$2,030 HKD
Retailer 4HK$2,606 HKD
Retailer 6HK$2,947 HKD
Retailer 1HK$3,337 HKD
Retailer 3HK$3,546 HKD

19 data points across 6 retailers

9 retailersHK$1,707 HKD to HK$8,843 HKD

A
Cheapest Retailer
-
HK$1,707 HKD
A
Retailer 2
-
HK$1,954 HKD
$249 USD
View
A
Retailer 3
-
HK$2,103 HKD
$268 USD
View
A
Retailer 4
-
HK$2,173 HKD
$277 USD
View
B+
Retailer 5
-
HK$2,606 HKD
$332 USD
View
B+
Retailer 6
-
HK$2,628 HKD
$335 USD
View
B+
Retailer 7
-
HK$3,337 HKD
€405 EUR
View
B+
Retailer 8
-
HK$3,546 HKD
$452 USD
View
Most Expensive
B
NZ Jewellers
3671de0a-6a2b-4322-9282-37abb066de32 · Nov 2
HK$8,843 HKD
$1,127 USD
View
8 more retailers have this diamond
Prices start from HK$1,707 HKDSave up to HK$7,135 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$1,707 HKD