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Heart|Natural|GIA

0.31ct F I1 Heart Natural Diamond

F/I1 • GIA 6545701810

Certificate GIA 6545701810

Diamond specifications and retailer prices

From $273 AUD
₹18,227 INR
As of November 2, 2026
Save $339 AUD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $612 AUD at B2C Jewels · As of November 2, 2026
View at B2C Jewels

About this 0.31ct natural heart diamond

This 0.31ct natural heart sits in the sub-half-carat band, graded F colour (colourless) and I1 clarity (included) and certified by GIA 6545701810. Listed at 7 retailers as of November 2, 2026, with prices from $273 to $612, a $339 spread on the same certified stone. B2C Jewels lists it at $612. 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
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545701810
Dimensions4.17 × 4.69 × 2.80 mm
L/W Ratio1.12
Top View
4.17 mm4.69 mm0.31 ctF / I1
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6545701810
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.6%

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 2
Current: $612 AUD|Low: $273 AUD|High: $1,764 AUD|Avg: $636 AUD|+0.7%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$273 AUD
Retailer 5$390 AUD
Retailer 4$420 AUD
Retailer 3$434 AUD
Retailer 7$524 AUD
Retailer 8$588 AUD
B2C Jewels$612 AUD
Retailer 6$1,764 AUD

43 data points across 8 retailers

7 retailers$273 AUD to $612 AUD

A
Cheapest Retailer
-
$273 AUD
₹18,227 INR
B+
Retailer 2
-
$390 AUD
$273 USD
View
B+
Retailer 3
-
$420 AUD
$294 USD
View
B+
Retailer 4
-
$434 AUD
$304 USD
View
B
Retailer 5
-
$524 AUD
$367 USD
View
Most Expensive
C
B2C Jewels
32520263 · Nov 2
$612 AUD
$429 USD
View
5 more retailers have this diamond
Prices start from $273 AUDSave up to $339 AUD

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 Heart
$273 AUD