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Heart|Natural|GIA

0.31ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2567197063

Certificate GIA 2567197063

Diamond specifications and retailer prices

From $514 AUD
$360 USD
As of November 2, 2026
Save $291 AUD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $805 AUD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.31ct natural heart diamond

This 0.31ct natural heart sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567197063. Listed at 8 retailers as of October 27, 2026, with prices from $514 to $805, a $291 spread on the same certified stone. Wholesale Diamonds Direct lists it at $805. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.87°
Pavilion angle40.43°
OriginNatural
Grading LabGIA
CertificateGIA 2567197063
Dimensions4.06 × 4.62 × 2.76 mm
L/W Ratio1.14
Culet sizeNone
Top View
4.06 mm4.62 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567197063
Side View
Table 59.0%Crown 36.87°Girdle: THN-THKPavilion 40.43°Culet: NoneDepth 59.7%

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: $724 AUD|Low: $350 AUD|High: $848 AUD|Avg: $628 AUD|+11.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 8$350 AUD
Retailer 7$514 AUD
Retailer 6$543 AUD
Retailer 5$597 AUD
Retailer 4$622 AUD
Retailer 3$696 AUD
Retailer 2$704 AUD
Retailer 1$724 AUD
Wholesale Diamonds Direct$805 AUD

36 data points across 9 retailers

8 retailers$514 AUD to $805 AUD

A
Cheapest Retailer
-
$514 AUD
$360 USD
B+
Retailer 2
-
$543 AUD
SGD 514 SGD
View
B+
Retailer 3
-
$597 AUD
SGD 565 SGD
View
B+
Retailer 4
-
$622 AUD
$436 USD
View
B+
Retailer 5
-
$696 AUD
£384 GBP
View
B+
Retailer 6
-
$704 AUD
$494 USD
View
B
Retailer 7
-
$724 AUD
£399 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
415433035 · Oct 27
$805 AUD
$564 USD
View
7 more retailers have this diamond
Prices start from $514 AUDSave up to $291 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
$514 AUD