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0.31ct F I1 Round Natural Diamond

GD • F/I1 • IGI 485142219

Shape and cutting style on the report: Round brilliant

Certificate IGI 485142219

Diamond specifications and retailer prices

From HK$995 HKD
₹12,080 INR
As of November 2, 2026
Save HK$5,392 HKD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$6,387 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 standard cut grade and certified by IGI 485142219. Listed at 8 retailers as of November 2, 2026, with prices from HK$995 to HK$6,387, a HK$5,392 spread on the same certified stone. NZ Jewellers lists it at HK$6,387. 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
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.1°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 485142219
Dimensions4.21 × 4.25 × 2.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.21 mm4.25 mm0.31 ctF / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 485142219
Side View
Table 63.0%Crown 38.1°Girdle: STK-VTKPavilion 39.8°Culet: NoneDepth 62.0%

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$2,521 HKD|Low: HK$985 HKD|High: HK$2,537 HKD|Avg: HK$1,761 HKD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2HK$995 HKD
Retailer 3HK$1,392 HKD
Retailer 4HK$1,808 HKD
Retailer 5HK$2,128 HKD
Retailer 1HK$2,521 HKD

18 data points across 5 retailers

8 retailersHK$995 HKD to HK$6,387 HKD

B+
Cheapest Retailer
-
HK$995 HKD
₹12,080 INR
B+
Retailer 2
-
HK$1,412 HKD
$180 USD
View
B+
Retailer 3
-
HK$1,522 HKD
$194 USD
View
B+
Retailer 4
-
HK$1,569 HKD
$200 USD
View
B+
Retailer 5
-
HK$1,808 HKD
$230 USD
View
B+
Retailer 6
-
HK$1,899 HKD
$242 USD
View
B+
Retailer 7
-
HK$2,521 HKD
€306 EUR
View
Most Expensive
C
NZ Jewellers
f5d4c966-0ded-48d5-a731-1c1c669dccf7 · Nov 2
HK$6,387 HKD
$814 USD
View
7 more retailers have this diamond
Prices start from HK$995 HKDSave up to HK$5,392 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 Round
HK$995 HKD