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Heart|Natural|HRD

0.31ct F SI2 Heart Natural Diamond

EX • F/SI2 • HRD 260000044004

Certificate HRD 260000044004

Diamond specifications and retailer prices

From $255 AUD
₹16,993 INR
As of November 2, 2026
Save $824 AUD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,079 AUD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 0.31ct natural heart diamond

This 0.31ct natural heart sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000044004. Listed at 11 retailers as of November 2, 2026, with prices from $255 to $1,079, a $824 spread on the same certified stone. Diamond Exchange Canada lists it at $1,079. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.31
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000044004
Dimensions4.27 × 4.72 × 2.66 mm
L/W Ratio1.11
Girdle conditionFaceted
Top View
4.27 mm4.72 mm0.31 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000044004
Side View
Table 59.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 56.4%

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 2
Current: $1,079 AUD|Low: $254 AUD|High: $1,674 AUD|Avg: $676 AUD|-2.2%
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2$255 AUD
Retailer 11$362 AUD
Retailer 4$398 AUD
Retailer 9$404 AUD
Retailer 3$471 AUD
Retailer 10$488 AUD
Retailer 8$496 AUD
Retailer 7$710 AUD
Retailer 6$785 AUD
Retailer 5$835 AUD
Diamond Exchange Canada$1,079 AUD
Retailer 12$1,640 AUD

45 data points across 12 retailers

11 retailers$255 AUD to $1,079 AUD

A
Cheapest Retailer
-
$255 AUD
₹16,993 INR
A
Retailer 2
-
$362 AUD
$254 USD
View
A
Retailer 3
-
$404 AUD
$283 USD
View
A
Retailer 4
-
$471 AUD
$330 USD
View
B+
Retailer 5
-
$488 AUD
$342 USD
View
B+
Retailer 6
-
$496 AUD
£274 GBP
View
B
Retailer 7
-
$710 AUD
€474 EUR
View
B
Retailer 8
-
$785 AUD
$550 USD
View
B
Retailer 9
-
$835 AUD
£461 GBP
View
Most Expensive
B
Diamond Exchange Canada
1962456394 · Nov 2
$1,079 AUD
CA$1,050 CAD
View
9 more retailers have this diamond
Prices start from $255 AUDSave up to $824 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
$255 AUD